BlockitemBase

Style tweaks inc. block selection style

.gitignore

@@ -187,3 +187,4 @@ FakesAssemblies/
 GeneratedArtifacts/
 _Pvt_Extensions/
 ModelManifest.xml
+/Releases

Filtration.Common.Tests/Filtration.Common.Tests.csproj

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{1E42A658-45C4-4DD9-83C5-2A10728DBDFA}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Filtration.Common.Tests</RootNamespace>
+    <AssemblyName>Filtration.Common.Tests</AssemblyName>
+    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Moq">
+      <HintPath>..\packages\Moq.4.2.1506.2515\lib\net40\Moq.dll</HintPath>
+    </Reference>
+    <Reference Include="nunit.framework">
+      <HintPath>..\packages\NUnit.2.6.4\lib\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

Filtration.Common.Tests/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Filtration.Common.Tests")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Filtration.Common.Tests")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("23ba4e1b-1cb6-47fc-9a8b-6ce61fc3eb32")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Filtration.Common.Tests/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Moq" version="4.2.1506.2515" targetFramework="net451" />
+  <package id="NUnit" version="2.6.4" targetFramework="net451" />
+</packages>

Filtration.Common/Converters/BooleanInverterConverter.cs

@@ -2,7 +2,7 @@
 using System.Globalization;
 using System.Windows.Data;
 
-namespace Filtration.Converters
+namespace Filtration.Common.Converters
 {
     internal class BoolInverterConverter : IValueConverter
     {

Filtration.Common/Converters/BooleanVisibilityConverter.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace Filtration.Common.Converters
+{
+    public class BooleanVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool && targetType == typeof (Visibility))
+            {
+                var val = (bool) value;
+                if (val)
+                {
+                    return Visibility.Visible;
+                }
+                if (parameter is Visibility)
+                {
+                    return parameter;
+                }
+                return Visibility.Collapsed;
+            }
+            if (value != null)
+            {
+                return Visibility.Visible;
+            }
+
+
+            if (parameter is Visibility)
+            {
+                return parameter;
+            }
+            return Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Filtration.Common/Converters/ColorToSolidColorBrushConverter.cs

@@ -2,7 +2,7 @@
 using System.Windows.Data;
 using System.Windows.Media;
 
-namespace Filtration.Converters
+namespace Filtration.Common.Converters
 {
     public class ColorToSolidColorBrushConverter : IValueConverter
     {

Filtration.Common/Converters/InverseBooleanVisibilityConverter.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace Filtration.Common.Converters
+{
+    internal class InverseBooleanVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is bool && targetType == typeof (Visibility))
+            {
+                var val = (bool) value;
+                if (val)
+                {
+                    return Visibility.Collapsed;
+                }
+                if (parameter is Visibility)
+                {
+                    return parameter;
+                }
+                return Visibility.Visible;
+            }
+            if (value != null)
+            {
+                return Visibility.Collapsed;
+            }
+
+            if (parameter is Visibility)
+            {
+                return parameter;
+            }
+            return Visibility.Visible;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Filtration.Common/Converters/StringToVisibilityConverter.cs

@@ -3,7 +3,7 @@ using System.Globalization;
 using System.Windows;
 using System.Windows.Data;
 
-namespace Filtration.Converters
+namespace Filtration.Common.Converters
 {
     internal class StringToVisibilityConverter : IValueConverter
     {

Filtration.Common/Filtration.Common.csproj

@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{8CB44F28-2956-4C2A-9314-72727262EDD4}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Filtration.Common</RootNamespace>
+    <AssemblyName>Filtration.Common</AssemblyName>
+    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Castle.Core">
+      <HintPath>..\packages\Castle.Core.3.3.0\lib\net45\Castle.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="Castle.Windsor">
+      <HintPath>..\packages\Castle.Windsor.3.3.0\lib\net45\Castle.Windsor.dll</HintPath>
+    </Reference>
+    <Reference Include="GalaSoft.MvvmLight">
+      <HintPath>..\packages\MvvmLightLibs.5.1.1.0\lib\net45\GalaSoft.MvvmLight.dll</HintPath>
+    </Reference>
+    <Reference Include="GalaSoft.MvvmLight.Extras">
+      <HintPath>..\packages\MvvmLightLibs.5.1.1.0\lib\net45\GalaSoft.MvvmLight.Extras.dll</HintPath>
+    </Reference>
+    <Reference Include="GalaSoft.MvvmLight.Platform">
+      <HintPath>..\packages\MvvmLightLibs.5.1.1.0\lib\net45\GalaSoft.MvvmLight.Platform.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.Practices.ServiceLocation">
+      <HintPath>..\packages\CommonServiceLocator.1.3\lib\portable-net4+sl5+netcore45+wpa81+wp8\Microsoft.Practices.ServiceLocation.dll</HintPath>
+    </Reference>
+    <Reference Include="PresentationCore" />
+    <Reference Include="PresentationFramework" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Windows.Interactivity, Version=4.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\MvvmLightLibs.5.1.1.0\lib\net45\System.Windows.Interactivity.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Xaml" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+    <Reference Include="WindowsBase" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Converters\BooleanInverterConverter.cs" />
+    <Compile Include="Converters\BooleanVisibilityConverter.cs" />
+    <Compile Include="Converters\ColorToSolidColorBrushConverter.cs" />
+    <Compile Include="Converters\InverseBooleanVisibilityConverter.cs" />
+    <Compile Include="Converters\StringToVisibilityConverter.cs" />
+    <Compile Include="Messages\ThemeClosedMessage.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Services\FileSystemService.cs" />
+    <Compile Include="Services\MessageBoxService.cs" />
+    <Compile Include="ViewModels\FiltrationViewModelBase.cs" />
+    <Compile Include="ViewModels\PaneViewModel.cs" />
+    <Compile Include="WindsorInstallers\ServicesInstaller.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Filtration.ObjectModel\Filtration.ObjectModel.csproj">
+      <Project>{4AAC3BEB-1DC1-483E-9D11-0E9334E80227}</Project>
+      <Name>Filtration.ObjectModel</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Include="Styles\SharedResourcesDictionary.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

Filtration.Common/Messages/ThemeClosedMessage.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Filtration.Common.Messages
+{
+    class ThemeClosedMessage
+    {
+    }
+}

Filtration.Common/Properties/AssemblyInfo.cs

@@ -0,0 +1,40 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Filtration.Common")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Filtration.Common")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("36a40512-35b4-489c-8e20-f431b9e92dc1")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+
+[assembly: InternalsVisibleTo("Filtration.Tests")]
+[assembly: InternalsVisibleTo("Filtration.Common.Tests")]
+[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]

Filtration.Common/Services/FileSystemService.cs

@@ -1,9 +1,9 @@
 using System;
 using System.IO;
 
-namespace Filtration.Services
+namespace Filtration.Common.Services
 {
-    internal interface IFileSystemService
+    public interface IFileSystemService
     {
         string ReadFileAsString(string filePath);
         void WriteFileFromString(string filePath, string inputString);

Filtration.Common/Services/MessageBoxService.cs

@@ -0,0 +1,17 @@
+using System.Windows;
+
+namespace Filtration.Common.Services
+{
+    public interface IMessageBoxService
+    {
+        MessageBoxResult Show(string caption, string message, MessageBoxButton buttons, MessageBoxImage image);
+    }
+
+    public class MessageBoxService : IMessageBoxService
+    {
+        public MessageBoxResult Show(string caption, string message, MessageBoxButton buttons, MessageBoxImage image)
+        {
+            return MessageBox.Show(message, caption, buttons, image);
+        }
+    }
+}

Filtration.Common/Styles/SharedResourcesDictionary.xaml

@@ -1,14 +1,13 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:converters="clr-namespace:Filtration.Converters"
                     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
                     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+                    xmlns:converters="clr-namespace:Filtration.Common.Converters"
                     mc:Ignorable="d" >
     <ResourceDictionary.MergedDictionaries>
         <ResourceDictionary>
             <Style x:Key="PathOfExileFont">
                 <Setter Property="TextElement.FontFamily" Value="pack://application:,,,/resources/#Fontin SmallCaps" />
-                <Setter Property="TextElement.FontSize" Value="14" />
             </Style>
             <Style x:Key="ChromelessToggleButton" TargetType="{x:Type ToggleButton}">
                 <Setter Property="Template">
@@ -32,15 +31,19 @@
                     </Setter.Value>
                 </Setter>
             </Style>
-            <converters:IntToItemRarityConverter x:Key="IntToItemRarityConverter" />
+            <Style TargetType="{x:Type Border}" x:Key="BlockItemBorder">
+                <Setter Property="BorderThickness" Value="1" />
+                <Setter Property="BorderBrush" Value="Black" />
+                <Setter Property="CornerRadius" Value="3" />
+                <Setter Property="Margin" Value="0,0,5,5" />
+            </Style>
             <converters:StringToVisibilityConverter x:Key="StringToVisibilityConverter" />
             <converters:BoolInverterConverter x:Key="BoolInverterConverter" />
             <converters:ColorToSolidColorBrushConverter x:Key="ColorToSolidColorBrushConverter" />
-            <converters:BooleanToBlockActionConverter x:Key="BooleanToBlockActionConverter" />
-            <converters:BooleanToBlockActionInverseConverter x:Key="BooleanToBlockActionInverseConverter" />
-            <converters:BlockItemTypeToStringConverter x:Key="BlockItemTypeToStringConverter" />
             <converters:BooleanVisibilityConverter x:Key="BooleanVisibilityConverter" />
+            <converters:InverseBooleanVisibilityConverter x:Key="InverseBooleanVisibilityConverter" />
+            
+            
         </ResourceDictionary>
-        <ResourceDictionary Source="ExpanderStyle.xaml" />
     </ResourceDictionary.MergedDictionaries>
 </ResourceDictionary>

Filtration.Common/ViewModels/FiltrationViewModelBase.cs

@@ -1,15 +1,14 @@
 using System.Runtime.CompilerServices;
-using Filtration.Annotations;
+using Filtration.ObjectModel.Annotations;
 using GalaSoft.MvvmLight;
 
-namespace Filtration.ViewModels
+namespace Filtration.Common.ViewModels
 {
-    internal class FiltrationViewModelBase : ViewModelBase
+    public class FiltrationViewModelBase : ViewModelBase
     {
         /// This gives us the ReSharper option to transform an autoproperty into a property with change notification
         /// Also leverages .net 4.5 callermembername attribute
         [NotifyPropertyChangedInvocator]
-
         protected override void RaisePropertyChanged([CallerMemberName]string property = "")
         {
             base.RaisePropertyChanged(property);

Filtration.Common/ViewModels/PaneViewModel.cs

@@ -0,0 +1,65 @@
+using System.Windows.Media;
+
+namespace Filtration.Common.ViewModels
+{
+    public class PaneViewModel : FiltrationViewModelBase
+    {
+        private string _title;
+        public string Title
+        {
+            get { return _title; }
+            set
+            {
+                if (_title != value)
+                {
+                    _title = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public ImageSource IconSource { get; protected set; }
+
+        private string _contentId;
+        public string ContentId
+        {
+            get { return _contentId; }
+            set
+            {
+                if (_contentId != value)
+                {
+                    _contentId = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+        
+        private bool _isSelected;
+        public bool IsSelected
+        {
+            get { return _isSelected; }
+            set
+            {
+                if (_isSelected != value)
+                {
+                    _isSelected = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+        
+        private bool _isActive;
+        public bool IsActive
+        {
+            get { return _isActive; }
+            set
+            {
+                if (_isActive != value)
+                {
+                    _isActive = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+    }
+}

Filtration.Common/WindsorInstallers/ServicesInstaller.cs

@@ -0,0 +1,23 @@
+using Castle.MicroKernel.Registration;
+using Castle.MicroKernel.SubSystems.Configuration;
+using Castle.Windsor;
+using Filtration.Common.Services;
+
+namespace Filtration.Common.WindsorInstallers
+{
+    public class ServicesInstaller :IWindsorInstaller
+    {
+        public void Install(IWindsorContainer container, IConfigurationStore store)
+        {
+            container.Register(
+                Component.For<IFileSystemService>()
+                    .ImplementedBy<FileSystemService>()
+                    .LifeStyle.Singleton);
+
+            container.Register(
+                Component.For<IMessageBoxService>()
+                    .ImplementedBy<MessageBoxService>()
+                    .LifeStyle.Singleton);
+        }
+    }
+}

Filtration.Common/packages.config

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Castle.Core" version="3.3.0" targetFramework="net451" />
+  <package id="Castle.Windsor" version="3.3.0" targetFramework="net451" />
+  <package id="CommonServiceLocator" version="1.3" targetFramework="net451" />
+  <package id="MvvmLightLibs" version="5.1.1.0" targetFramework="net451" />
+</packages>

Filtration.Interface/Filtration.Interface.csproj

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{0F333344-7695-47B2-B0E6-172E4DE74819}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Filtration.Interface</RootNamespace>
+    <AssemblyName>Filtration.Interface</AssemblyName>
+    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="PresentationCore" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+    <Reference Include="WindowsBase" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="IDocument.cs" />
+    <Compile Include="IEditableDocument.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

Filtration.Interface/IDocument.cs

@@ -0,0 +1,9 @@
+namespace Filtration.Interface
+{
+    public interface IDocument
+    {
+        bool IsScript { get; }
+        bool IsTheme { get; }
+        void Close();
+    }
+}

Filtration.Interface/IEditableDocument.cs

@@ -0,0 +1,9 @@
+namespace Filtration.Interface
+{
+    public interface IEditableDocument : IDocument
+    {
+        bool IsDirty { get; }
+        void Save();
+        void SaveAs();
+    }
+}

Filtration.Interface/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Filtration.Interface")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Filtration.Interface")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("f21659a3-839a-41ca-97b9-78cc6f6af353")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Filtration.LootExplosionStudio.Tests/Filtration.LootExplosionStudio.Tests.csproj

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{56D0887E-B10D-4F9C-A88E-09CF8E8E06E3}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Filtration.LootExplosionStudio.Tests</RootNamespace>
+    <AssemblyName>Filtration.LootExplosionStudio.Tests</AssemblyName>
+    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Moq">
+      <HintPath>..\packages\Moq.4.2.1507.0118\lib\net40\Moq.dll</HintPath>
+    </Reference>
+    <Reference Include="nunit.framework">
+      <HintPath>..\packages\NUnit.2.6.4\lib\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="PresentationCore" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Services\TestItemFilterBlockFinderService.cs" />
+    <Compile Include="Services\TestLootItemAppearanceService.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Filtration.LootExplosionStudio\Filtration.LootExplosionStudio.csproj">
+      <Project>{c8009b11-14d0-4421-94f0-9ef4603cb363}</Project>
+      <Name>Filtration.LootExplosionStudio</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Filtration.ObjectModel\Filtration.ObjectModel.csproj">
+      <Project>{4aac3beb-1dc1-483e-9d11-0e9334e80227}</Project>
+      <Name>Filtration.ObjectModel</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

Filtration.LootExplosionStudio.Tests/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Filtration.LootExplosionStudio.Tests")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Filtration.LootExplosionStudio.Tests")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("24ce1315-7f86-4389-a63c-22a40baa4c6d")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Filtration.LootExplosionStudio.Tests/Services/TestItemFilterBlockFinderService.cs

@@ -0,0 +1,178 @@
+using Filtration.LootExplosionStudio.Services;
+using Filtration.ObjectModel;
+using Filtration.ObjectModel.BlockItemTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
+using NUnit.Framework;
+
+namespace Filtration.LootExplosionStudio.Tests.Services
+{
+    [TestFixture]
+    public class TestItemFilterBlockFinderService
+    {
+        private ItemFilterBlockFinderServiceTestUtility _testUtility;
+
+        [SetUp]
+        public void ItemFilterProcessingServiceTestSetup()
+        {
+            _testUtility = new ItemFilterBlockFinderServiceTestUtility();
+        }
+
+        [Test]
+        public void FindBlockForLootItem_SingleBlock_BaseType_Matches()
+        {
+            // Arrange
+            var testInputBaseType = "TestBaseType";
+            var testInputBlockItem = new BaseTypeBlockItem();
+            testInputBlockItem.Items.Add(testInputBaseType);
+
+            _testUtility.TestLootItem.BaseType = testInputBaseType;
+            _testUtility.TestBlock.BlockItems.Add(testInputBlockItem);
+
+
+            // Act
+            var result = _testUtility.Service.FindBlockForLootItem(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(_testUtility.TestBlock, result);
+        }
+
+        [Test]
+        public void FindBlockForLootItem_SingleHideBlock_Matches()
+        {
+            // Arrange
+
+            _testUtility.TestBlock.Action = BlockAction.Hide;
+
+            // Act
+            var result = _testUtility.Service.FindBlockForLootItem(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(_testUtility.TestBlock, result);
+        }
+
+        [Test]
+        public void FindBlockForLootItem_SingleBlock_MultipleBlockItems_Matches()
+        {
+            // Arrange
+            var testInputBaseType = "TestBaseType";
+            var testInputBaseTypeBlockItem = new BaseTypeBlockItem();
+            testInputBaseTypeBlockItem.Items.Add(testInputBaseType);
+
+            var testInputClass = "Test Class";
+            var testInputClassBlockItem = new ClassBlockItem();
+            testInputClassBlockItem.Items.Add(testInputClass);
+
+            var testInputItemLevel = 57;
+            var testInputItemLevelBlockItem = new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 50);
+
+            _testUtility.TestLootItem.BaseType = testInputBaseType;
+            _testUtility.TestLootItem.Class = testInputClass;
+            _testUtility.TestLootItem.ItemLevel = testInputItemLevel;
+
+            _testUtility.TestBlock.BlockItems.Add(testInputBaseTypeBlockItem);
+            _testUtility.TestBlock.BlockItems.Add(testInputClassBlockItem);
+            _testUtility.TestBlock.BlockItems.Add(testInputItemLevelBlockItem);
+
+
+            // Act
+            var result = _testUtility.Service.FindBlockForLootItem(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(_testUtility.TestBlock, result);
+        }
+
+
+
+        [Test]
+        public void FindBlockForLootItem_SingleBlock_MultipleBlockItemsOneWithoutMatch_Matches()
+        {
+            // Arrange
+            var testInputBaseType = "TestBaseType";
+            var testInputBaseTypeBlockItem = new BaseTypeBlockItem();
+            testInputBaseTypeBlockItem.Items.Add(testInputBaseType);
+
+            var testInputClass = "Test Class";
+            var testInputClassBlockItem = new ClassBlockItem();
+            testInputClassBlockItem.Items.Add(testInputClass);
+
+            var testInputItemLevel = 57;
+            var testInputItemLevelBlockItem = new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 50);
+
+            var testInputDropLevel = 35;
+            var testInputDropLevelBlockItem = new DropLevelBlockItem(FilterPredicateOperator.GreaterThanOrEqual, 89);
+
+            _testUtility.TestLootItem.BaseType = testInputBaseType;
+            _testUtility.TestLootItem.Class = testInputClass;
+            _testUtility.TestLootItem.ItemLevel = testInputItemLevel;
+            _testUtility.TestLootItem.DropLevel = testInputDropLevel;
+
+            _testUtility.TestBlock.BlockItems.Add(testInputBaseTypeBlockItem);
+            _testUtility.TestBlock.BlockItems.Add(testInputClassBlockItem);
+            _testUtility.TestBlock.BlockItems.Add(testInputItemLevelBlockItem);
+            _testUtility.TestBlock.BlockItems.Add(testInputDropLevelBlockItem);
+
+            // Act
+            var result = _testUtility.Service.FindBlockForLootItem(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.IsNull(result);
+        }
+
+        [Test]
+        public void FindBlockForLootItem_MultipleBlocksBlock_Matches()
+        {
+            // Arrange
+            var testInputBlock1 = new ItemFilterBlock();
+            var testInputClass1 = "Test Class";
+            var testInputClassBlockItem1 = new ClassBlockItem();
+            testInputClassBlockItem1.Items.Add(testInputClass1);
+            testInputBlock1.BlockItems.Add(testInputClassBlockItem1);
+
+            _testUtility.TestScript.ItemFilterBlocks.Add(testInputBlock1);
+
+            var testInputBaseType = "TestBaseType";
+            var testInputBaseTypeBlockItem = new BaseTypeBlockItem();
+            testInputBaseTypeBlockItem.Items.Add(testInputBaseType);
+
+            var testInputClass = "Test Class";
+            var testInputClassBlockItem = new ClassBlockItem();
+            testInputClassBlockItem.Items.Add(testInputClass);
+
+            var testInputItemLevel = 57;
+            var testInputItemLevelBlockItem = new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 50);
+            
+            _testUtility.TestLootItem.BaseType = testInputBaseType;
+            _testUtility.TestLootItem.Class = testInputClass;
+            _testUtility.TestLootItem.ItemLevel = testInputItemLevel;
+
+            _testUtility.TestBlock.BlockItems.Add(testInputBaseTypeBlockItem);
+            _testUtility.TestBlock.BlockItems.Add(testInputClassBlockItem);
+            _testUtility.TestBlock.BlockItems.Add(testInputItemLevelBlockItem);
+
+            // Act
+            var result = _testUtility.Service.FindBlockForLootItem(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(_testUtility.TestBlock, result);
+        }
+
+        private class ItemFilterBlockFinderServiceTestUtility
+        {
+            public ItemFilterBlockFinderServiceTestUtility()
+            {
+                TestBlock = new ItemFilterBlock();
+                TestScript = new ItemFilterScript();
+                TestScript.ItemFilterBlocks.Add(TestBlock);
+                TestLootItem = new LootItem();
+
+                Service = new ItemFilterBlockFinderService();
+            }
+
+            public ItemFilterScript TestScript { get; private set; }
+            public ItemFilterBlock TestBlock { get; private set; }
+            public LootItem TestLootItem { get; private set; }
+            public ItemFilterBlockFinderService Service { get; private set; }
+        }
+    }
+}

Filtration.LootExplosionStudio.Tests/Services/TestLootItemAppearanceService.cs

@@ -0,0 +1,275 @@
+using System.Windows.Media;
+using Filtration.LootExplosionStudio.Services;
+using Filtration.ObjectModel;
+using Filtration.ObjectModel.BlockItemTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
+using Moq;
+using NUnit.Framework;
+
+namespace Filtration.LootExplosionStudio.Tests.Services
+{
+    [TestFixture]
+    class TestLootItemAppearanceService
+    {
+        private LootItemAppearanceServiceTestUtility _testUtility;
+
+        [SetUp]
+        public void ItemFilterProcessingServiceTestSetup()
+        {
+            _testUtility = new LootItemAppearanceServiceTestUtility();
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_NoMatchingBlocks_NormalItem_SetsCorrectTextColor()
+        {
+            // Arrange
+            _testUtility.TestLootItem.Rarity = ItemRarity.Normal;
+            
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.NormalTextColor, _testUtility.TestLootItem.TextColor);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_NoMatchingBlocks_MagicItem_SetsCorrectTextColor()
+        {
+            // Arrange
+            _testUtility.TestLootItem.Rarity = ItemRarity.Magic;
+            _testUtility.TestBlock.BlockItems.Add(new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 99));
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.MagicTextColor, _testUtility.TestLootItem.TextColor);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_NoMatchingBlocks_RareItem_SetsCorrectTextColor()
+        {
+            // Arrange
+            _testUtility.TestLootItem.Rarity = ItemRarity.Rare;
+            _testUtility.TestBlock.BlockItems.Add(new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 99));
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.RareTextColor, _testUtility.TestLootItem.TextColor);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_NoMatchingBlocks_UniqueItem_SetsCorrectTextColor()
+        {
+            // Arrange
+            _testUtility.TestLootItem.Rarity = ItemRarity.Unique;
+            _testUtility.TestBlock.BlockItems.Add(new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 99));
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.UniqueTextColor, _testUtility.TestLootItem.TextColor);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_NoMatchingBlocks_SetsCorrectBackgroundColor()
+        {
+            // Arrange
+            _testUtility.TestBlock.BlockItems.Add(new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 99));
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_NoMatchingBlocks_SetsCorrectBorderColor()
+        {
+            // Arrange
+            _testUtility.TestBlock.BlockItems.Add(new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 99));
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BorderColor, _testUtility.TestLootItem.BorderColor);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_MatchingTextColorOnly_SetsColorsCorrectly()
+        {
+            // Arrange
+            var testInputTextColor = new Color {R = 123, G = 5, B = 22, A = 200};
+            _testUtility.TestBlock.BlockItems.Add(new TextColorBlockItem {Color = testInputTextColor});
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(testInputTextColor, _testUtility.TestLootItem.TextColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BorderColor, _testUtility.TestLootItem.BorderColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.FontSize, _testUtility.TestLootItem.FontSize );
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_MatchingBackgroundColorOnly_RarityNormal_SetsColorsCorrectly()
+        {
+            // Arrange
+            var testInputBackgroundColor = new Color {R = 123, G = 5, B = 22, A = 200};
+            _testUtility.TestBlock.BlockItems.Add(new BackgroundColorBlockItem {Color = testInputBackgroundColor});
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(testInputBackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.NormalTextColor, _testUtility.TestLootItem.TextColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BorderColor, _testUtility.TestLootItem.BorderColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.FontSize, _testUtility.TestLootItem.FontSize);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_MatchingBackgroundColorOnly_RarityMagic_SetsColorsCorrectly()
+        {
+            // Arrange
+            var testInputBackgroundColor = new Color { R = 123, G = 5, B = 22, A = 200 };
+            _testUtility.TestBlock.BlockItems.Add(new BackgroundColorBlockItem {Color = testInputBackgroundColor});
+            _testUtility.TestLootItem.Rarity = ItemRarity.Magic;
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(testInputBackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.MagicTextColor, _testUtility.TestLootItem.TextColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BorderColor, _testUtility.TestLootItem.BorderColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.FontSize, _testUtility.TestLootItem.FontSize);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_MatchingBackgroundColorOnly_RarityRare_SetsColorsCorrectly()
+        {
+            // Arrange
+            var testInputBackgroundColor = new Color { R = 123, G = 5, B = 22, A = 200 };
+            _testUtility.TestBlock.BlockItems.Add(new BackgroundColorBlockItem { Color = testInputBackgroundColor });
+            _testUtility.TestLootItem.Rarity = ItemRarity.Rare;
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(testInputBackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.RareTextColor, _testUtility.TestLootItem.TextColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BorderColor, _testUtility.TestLootItem.BorderColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.FontSize, _testUtility.TestLootItem.FontSize);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_MatchingBackgroundColorOnly_RarityUnique_SetsColorsCorrectly()
+        {
+            // Arrange
+            var testInputBackgroundColor = new Color { R = 123, G = 5, B = 22, A = 200 };
+            _testUtility.TestBlock.BlockItems.Add(new BackgroundColorBlockItem { Color = testInputBackgroundColor });
+            _testUtility.TestLootItem.Rarity = ItemRarity.Unique;
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(testInputBackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.UniqueTextColor, _testUtility.TestLootItem.TextColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BorderColor, _testUtility.TestLootItem.BorderColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.FontSize, _testUtility.TestLootItem.FontSize);
+        }
+        
+        [Test]
+        public void ProcessLootItemAgainstScript_MatchingBorderColorOnly_RarityUnique_SetsColorsCorrectly()
+        {
+            // Arrange
+            var testInputBorderColor = new Color { R = 123, G = 5, B = 22, A = 200 };
+            _testUtility.TestBlock.BlockItems.Add(new BorderColorBlockItem { Color = testInputBorderColor });
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(testInputBorderColor, _testUtility.TestLootItem.BorderColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.NormalTextColor, _testUtility.TestLootItem.TextColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.FontSize, _testUtility.TestLootItem.FontSize);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_MatchingFontSizeOnly_RarityUnique_SetsColorsCorrectly()
+        {
+            // Arrange
+            var testInputFontSize = 22;
+            _testUtility.TestBlock.BlockItems.Add(new FontSizeBlockItem(22));
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(testInputFontSize, _testUtility.TestLootItem.FontSize);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.NormalTextColor, _testUtility.TestLootItem.TextColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+            Assert.AreEqual(DefaultLootItemAppearanceConstants.BorderColor, _testUtility.TestLootItem.BorderColor);
+        }
+
+        [Test]
+        public void ProcessLootItemAgainstScript_AllAppearanceMatching_SetsColorsCorrectly()
+        {
+            // Arrange
+            var testInputFontSize = 22;
+            var testInputTextColor = new Color { R = 123, G = 5, B = 22, A = 200 };
+            var testInputBackgroundColor = new Color { R = 123, G = 59, B = 27, A = 50 };
+            var testInputBorderColor = new Color { R = 166, G = 0, B = 100, A = 255 };
+
+            _testUtility.TestBlock.BlockItems.Add(new FontSizeBlockItem(22));
+            _testUtility.TestBlock.BlockItems.Add(new BorderColorBlockItem { Color = testInputBorderColor });
+            _testUtility.TestBlock.BlockItems.Add(new BackgroundColorBlockItem { Color = testInputBackgroundColor });
+            _testUtility.TestBlock.BlockItems.Add(new TextColorBlockItem { Color = testInputTextColor });
+
+            // Act
+            _testUtility.Service.ProcessLootItemAgainstFilterScript(_testUtility.TestLootItem, _testUtility.TestScript);
+
+            // Assert
+            Assert.AreEqual(testInputFontSize, _testUtility.TestLootItem.FontSize);
+            Assert.AreEqual(testInputTextColor, _testUtility.TestLootItem.TextColor);
+            Assert.AreEqual(testInputBackgroundColor, _testUtility.TestLootItem.BackgroundColor);
+            Assert.AreEqual(testInputBorderColor, _testUtility.TestLootItem.BorderColor);
+        }
+
+        private class LootItemAppearanceServiceTestUtility
+        {
+            public LootItemAppearanceServiceTestUtility()
+            {
+                TestBlock = new ItemFilterBlock();
+                TestScript = new ItemFilterScript();
+                TestScript.ItemFilterBlocks.Add(TestBlock);
+                TestLootItem = new LootItem();
+
+                MockItemFilterBlockFinderService = new Mock<IItemFilterBlockFinderService>();
+                MockItemFilterBlockFinderService.Setup(
+                    b => b.FindBlockForLootItem(TestLootItem, TestScript))
+                    .Returns(TestBlock);
+
+                Service = new LootItemAppearanceService(MockItemFilterBlockFinderService.Object);
+            }
+
+            public Mock<IItemFilterBlockFinderService> MockItemFilterBlockFinderService { get; private set; }
+
+            public ItemFilterScript TestScript { get; private set; }
+            public ItemFilterBlock TestBlock { get; private set; }
+            public LootItem TestLootItem { get; private set; }
+            public LootItemAppearanceService Service { get; private set; }
+        }
+    }
+}

Filtration.LootExplosionStudio.Tests/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Moq" version="4.2.1507.0118" targetFramework="net451" />
+  <package id="NUnit" version="2.6.4" targetFramework="net451" />
+</packages>

Filtration.LootExplosionStudio/Filtration.LootExplosionStudio.csproj

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{C8009B11-14D0-4421-94F0-9EF4603CB363}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Filtration.LootExplosionStudio</RootNamespace>
+    <AssemblyName>Filtration.LootExplosionStudio</AssemblyName>
+    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Castle.Core">
+      <HintPath>..\packages\Castle.Core.3.3.0\lib\net45\Castle.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="Castle.Windsor">
+      <HintPath>..\packages\Castle.Windsor.3.3.0\lib\net45\Castle.Windsor.dll</HintPath>
+    </Reference>
+    <Reference Include="PresentationCore" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Services\ItemFilterBlockFinderService.cs" />
+    <Compile Include="Services\LootItemAppearanceService.cs" />
+    <Compile Include="Services\LootItemCollectionItemFilterCombinerService.cs" />
+    <Compile Include="WindsorInstallers\ServicesInstaller.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Filtration.ObjectModel\Filtration.ObjectModel.csproj">
+      <Project>{4aac3beb-1dc1-483e-9d11-0e9334e80227}</Project>
+      <Name>Filtration.ObjectModel</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

Filtration.LootExplosionStudio/Properties/AssemblyInfo.cs

@@ -0,0 +1,39 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Filtration.LootExplosionStudio")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Filtration.LootExplosionStudio")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("b33dec95-6eec-4e14-81d5-3d8ce0db77d1")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+
+[assembly: InternalsVisibleTo("Filtration.LootExplosionStudio.Tests")]
+[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]

Filtration.LootExplosionStudio/Services/ItemFilterBlockFinderService.cs

@@ -0,0 +1,37 @@
+using System.Linq;
+using Filtration.ObjectModel;
+using Filtration.ObjectModel.BlockItemBaseTypes;
+using Filtration.ObjectModel.LootExplosionStudio;
+
+namespace Filtration.LootExplosionStudio.Services
+{
+    internal interface IItemFilterBlockFinderService
+    {
+        ItemFilterBlock FindBlockForLootItem(LootItem lootItem, ItemFilterScript script);
+    }
+
+    internal class ItemFilterBlockFinderService : IItemFilterBlockFinderService
+    {
+        public ItemFilterBlock FindBlockForLootItem(LootItem lootItem, ItemFilterScript script)
+        {
+            return script.ItemFilterBlocks.FirstOrDefault(block => BlockMatchesLootItem(lootItem, block));
+        }
+
+        private static bool BlockMatchesLootItem(LootItem lootItem, ItemFilterBlock block)
+        {
+            if (!block.BlockItems.OfType<StringListBlockItem>().All(blockItem => blockItem.MatchesLootItem(lootItem)))
+            {
+                return false;
+            }
+
+            if (
+                !block.BlockItems.OfType<NumericFilterPredicateBlockItem>()
+                    .All(blockItem => blockItem.MatchesLootItem(lootItem)))
+            {
+                return false;
+            }
+
+            return true;
+        }
+    }
+}

Filtration.LootExplosionStudio/Services/LootItemAppearanceService.cs

@@ -0,0 +1,80 @@
+using System.Linq;
+using System.Windows.Media;
+using Filtration.ObjectModel;
+using Filtration.ObjectModel.BlockItemTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
+
+namespace Filtration.LootExplosionStudio.Services
+{
+    internal interface ILootItemAppearanceService
+    {
+        void ProcessLootItemAgainstFilterScript(LootItem lootItem, ItemFilterScript script);
+    }
+
+    internal class LootItemAppearanceService : ILootItemAppearanceService
+    {
+        private readonly IItemFilterBlockFinderService _blockFinderService;
+
+        public LootItemAppearanceService(IItemFilterBlockFinderService blockFinderService)
+        {
+            _blockFinderService = blockFinderService;
+        }
+
+        public void ProcessLootItemAgainstFilterScript(LootItem lootItem, ItemFilterScript script)
+        {
+            var matchedBlock = _blockFinderService.FindBlockForLootItem(lootItem, script);
+            if (matchedBlock == null)
+            {
+                lootItem.TextColor = GetDefaultTextColorForRarity(lootItem.Rarity);
+                lootItem.BackgroundColor = DefaultLootItemAppearanceConstants.BackgroundColor;
+                lootItem.BorderColor = DefaultLootItemAppearanceConstants.BorderColor;
+                lootItem.FontSize = 35;
+                return;
+            }
+
+            lootItem.TextColor = matchedBlock.HasBlockItemOfType<TextColorBlockItem>()
+                ? matchedBlock.BlockItems.OfType<TextColorBlockItem>().First().Color
+                : GetDefaultTextColorForRarity(lootItem.Rarity);
+
+            lootItem.BackgroundColor = matchedBlock.HasBlockItemOfType<BackgroundColorBlockItem>()
+                ? matchedBlock.BlockItems.OfType<BackgroundColorBlockItem>().First().Color
+                : DefaultLootItemAppearanceConstants.BackgroundColor;
+
+            lootItem.BorderColor = matchedBlock.HasBlockItemOfType<BorderColorBlockItem>()
+                ? matchedBlock.BlockItems.OfType<BorderColorBlockItem>().First().Color
+                : DefaultLootItemAppearanceConstants.BorderColor;
+
+            lootItem.FontSize = matchedBlock.HasBlockItemOfType<FontSizeBlockItem>()
+                ? matchedBlock.BlockItems.OfType<FontSizeBlockItem>().First().Value
+                : 35;
+        }
+
+        private Color GetDefaultTextColorForRarity(ItemRarity rarity)
+        {
+            switch (rarity)
+            {
+                case ItemRarity.Normal:
+                {
+                    return DefaultLootItemAppearanceConstants.NormalTextColor;
+                }
+                case ItemRarity.Magic:
+                {
+                    return DefaultLootItemAppearanceConstants.MagicTextColor;
+                }
+                case ItemRarity.Rare:
+                {
+                    return DefaultLootItemAppearanceConstants.RareTextColor;
+                }
+                case ItemRarity.Unique:
+                {
+                    return DefaultLootItemAppearanceConstants.UniqueTextColor;
+                }
+                default:
+                {
+                    return DefaultLootItemAppearanceConstants.NormalTextColor;
+                }
+            }
+        }
+    }
+}

Filtration.LootExplosionStudio/Services/LootItemCollectionItemFilterCombinerService.cs

@@ -0,0 +1,30 @@
+using Filtration.ObjectModel;
+using Filtration.ObjectModel.LootExplosionStudio;
+
+namespace Filtration.LootExplosionStudio.Services
+{
+    internal interface ILootItemCollectionItemFilterCombinerService
+    {
+        void CombineLootItemCollectionWithItemFilterScript(LootItemCollection lootItemCollection,
+            ItemFilterScript script);
+    }
+
+    internal class LootItemCollectionItemFilterCombinerService : ILootItemCollectionItemFilterCombinerService
+    {
+        private readonly ILootItemAppearanceService _lootItemAppearanceService;
+
+        public LootItemCollectionItemFilterCombinerService(ILootItemAppearanceService lootItemAppearanceService)
+        {
+            _lootItemAppearanceService = lootItemAppearanceService;
+        }
+
+        public void CombineLootItemCollectionWithItemFilterScript(LootItemCollection lootItemCollection,
+            ItemFilterScript script)
+        {
+            foreach (var lootItem in lootItemCollection)
+            {
+                _lootItemAppearanceService.ProcessLootItemAgainstFilterScript(lootItem, script);
+            }
+        }
+    }
+}

Filtration.LootExplosionStudio/WindsorInstallers/ServicesInstaller.cs

@@ -0,0 +1,27 @@
+using Castle.MicroKernel.Registration;
+using Castle.MicroKernel.SubSystems.Configuration;
+using Castle.Windsor;
+using Filtration.LootExplosionStudio.Services;
+
+namespace Filtration.LootExplosionStudio.WindsorInstallers
+{
+    class ServicesInstaller : IWindsorInstaller
+    {
+        public void Install(IWindsorContainer container, IConfigurationStore store)
+        {
+            container.Register(
+                Component.For<IItemFilterBlockFinderService>()
+                    .ImplementedBy<ItemFilterBlockFinderService>()
+                    .LifeStyle.Singleton);
+
+            container.Register(
+                Component.For<ILootItemAppearanceService>()
+                    .ImplementedBy<LootItemAppearanceService>()
+                    .LifeStyle.Singleton);
+            container.Register(
+                Component.For<ILootItemCollectionItemFilterCombinerService>()
+                    .ImplementedBy<LootItemCollectionItemFilterCombinerService>()
+                    .LifeStyle.Singleton);
+        }
+    }
+}

Filtration.LootExplosionStudio/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Castle.Core" version="3.3.0" targetFramework="net451" />
+  <package id="Castle.Windsor" version="3.3.0" targetFramework="net451" />
+</packages>

Filtration.ObjectModel.Tests/BlockItemBaseTypes/TestBaseTypeBlockItem.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Windows.Media;
+using Filtration.ObjectModel.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemTypes;
+using Filtration.ObjectModel.LootExplosionStudio;
+using NUnit.Framework;
+
+namespace Filtration.ObjectModel.Tests.BlockItemBaseTypes
+{
+    [TestFixture]
+    public class TestBaseTypeBlockItem
+    {
+        [Test]
+        public void MatchesBlockItem_BlankLootItem_ReturnsFalse()
+        {
+            // Arrange
+            
+            var blockItem = new BaseTypeBlockItem();
+            var testInputLootItem = new LootItem();
+
+            // Act
+            var result = blockItem.MatchesLootItem(testInputLootItem);
+
+            // Assert
+            Assert.IsFalse(result);
+        }
+
+        [Test]
+        public void MatchesBlockItem_StringMatch_ReturnsTrue()
+        {
+            // Arrange
+            var testInputBaseType = "Test Base Type";
+
+            var blockItem = new BaseTypeBlockItem();
+            blockItem.Items.Add("Testblah");
+            blockItem.Items.Add(testInputBaseType);
+            blockItem.Items.Add("Another Base Type");
+
+            var testInputLootItem = new LootItem { BaseType = testInputBaseType};
+
+            // Act
+            var result = blockItem.MatchesLootItem(testInputLootItem);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+    }
+}

Filtration.ObjectModel.Tests/BlockItemBaseTypes/TestClassBlockItem.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Filtration.ObjectModel.BlockItemTypes;
+using Filtration.ObjectModel.LootExplosionStudio;
+using NUnit.Framework;
+
+namespace Filtration.ObjectModel.Tests.BlockItemBaseTypes
+{
+    [TestFixture]
+    public class TestClassBlockItem
+    {
+        [Test]
+        public void MatchesBlockItem_BlankLootItem_ReturnsFalse()
+        {
+            // Arrange
+
+            var blockItem = new ClassBlockItem();
+            var testInputLootItem = new LootItem();
+
+            // Act
+            var result = blockItem.MatchesLootItem(testInputLootItem);
+
+            // Assert
+            Assert.IsFalse(result);
+        }
+
+        [Test]
+        public void MatchesBlockItem_StringMatch_ReturnsTrue()
+        {
+            // Arrange
+            var testInputClass = "Test Class";
+
+            var blockItem = new ClassBlockItem();
+            blockItem.Items.Add("Testblah");
+            blockItem.Items.Add(testInputClass);
+            blockItem.Items.Add("Another Base Type");
+
+            var testInputLootItem = new LootItem { Class = testInputClass };
+
+            // Act
+            var result = blockItem.MatchesLootItem(testInputLootItem);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+    }
+}

Filtration.ObjectModel.Tests/BlockItemBaseTypes/TestItemLevelBlockItem.cs

@@ -0,0 +1,101 @@
+using Filtration.ObjectModel.BlockItemTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
+using NUnit.Framework;
+
+namespace Filtration.ObjectModel.Tests.BlockItemBaseTypes
+{
+    [TestFixture]
+    public class TestItemLevelBlockItem
+    {
+        [Test]
+        public void MatchesBlockItem_NoMatch_ReturnsFalse()
+        {
+            // Arrange
+
+            var blockItem = new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 10);
+            var lootItem = new LootItem {ItemLevel = 5};
+
+            // Act
+            var result = blockItem.MatchesLootItem(lootItem);
+
+            // Assert
+            Assert.IsFalse(result);
+        }
+        
+        [Test]
+        public void MatchesBlockItem_EqualsMatch_ReturnsTrue()
+        {
+            // Arrange
+
+            var blockItem = new ItemLevelBlockItem(FilterPredicateOperator.Equal, 10);
+            var lootItem = new LootItem { ItemLevel = 10 };
+
+            // Act
+            var result = blockItem.MatchesLootItem(lootItem);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+
+        [Test]
+        public void MatchesBlockItem_GreaterThanMatch_ReturnsTrue()
+        {
+            // Arrange
+
+            var blockItem = new ItemLevelBlockItem(FilterPredicateOperator.GreaterThan, 10);
+            var lootItem = new LootItem { ItemLevel = 50 };
+
+            // Act
+            var result = blockItem.MatchesLootItem(lootItem);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+
+        [Test]
+        public void MatchesBlockItem_GreaterThanOrEqualMatch_ReturnsTrue()
+        {
+            // Arrange
+
+            var blockItem = new ItemLevelBlockItem(FilterPredicateOperator.GreaterThanOrEqual, 10);
+            var lootItem = new LootItem { ItemLevel = 50 };
+
+            // Act
+            var result = blockItem.MatchesLootItem(lootItem);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+
+        [Test]
+        public void MatchesBlockItem_LessThan_ReturnsTrue()
+        {
+            // Arrange
+
+            var blockItem = new ItemLevelBlockItem(FilterPredicateOperator.LessThan, 10);
+            var lootItem = new LootItem { ItemLevel = 1 };
+
+            // Act
+            var result = blockItem.MatchesLootItem(lootItem);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+
+        [Test]
+        public void MatchesBlockItem_LessThanOrEqual_ReturnsTrue()
+        {
+            // Arrange
+
+            var blockItem = new ItemLevelBlockItem(FilterPredicateOperator.LessThanOrEqual, 10);
+            var lootItem = new LootItem { ItemLevel = 1 };
+
+            // Act
+            var result = blockItem.MatchesLootItem(lootItem);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+    }
+}

Filtration.ObjectModel.Tests/BlockItemBaseTypes/TestSocketGroupBlockItem.cs

@@ -0,0 +1,92 @@
+using System.Collections.Generic;
+using System.Net.Sockets;
+using Filtration.ObjectModel.BlockItemTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
+using NUnit.Framework;
+
+namespace Filtration.ObjectModel.Tests.BlockItemBaseTypes
+{
+    [TestFixture]
+    public class TestSocketGroupBlockItem
+    {
+        [Test]
+        public void MatchesBlockItem_BlankLootItem_ReturnsFalse()
+        {
+            // Arrange
+
+            var blockItem = new SocketGroupBlockItem();
+            var testInputLootItem = new LootItem();
+
+            // Act
+            var result = blockItem.MatchesLootItem(testInputLootItem);
+
+            // Assert
+            Assert.IsFalse(result);
+        }
+
+        [Test]
+        public void MatchesBlockItem_SocketsMatch_ReturnsTrue()
+        {
+            // Arrange
+            var testInputSocketGroups = new List<SocketGroup>();
+            var testInputSocketGroup1 = new SocketGroup();
+            var testInputSocketGroup2 = new SocketGroup();
+            testInputSocketGroup1.Sockets = new List<SocketColor> {SocketColor.Blue, SocketColor.Red};
+            testInputSocketGroup2.Sockets = new List<SocketColor>
+            {
+                SocketColor.Blue,
+                SocketColor.Blue,
+                SocketColor.Blue,
+                SocketColor.Red
+            };
+
+            testInputSocketGroups.Add(testInputSocketGroup1);
+            testInputSocketGroups.Add(testInputSocketGroup2);
+
+            var blockItem = new SocketGroupBlockItem();
+            blockItem.Items.Add("RRG");
+            blockItem.Items.Add("BRB");
+
+            var testInputLootItem = new LootItem {SocketGroups = testInputSocketGroups};
+
+            // Act
+            var result = blockItem.MatchesLootItem(testInputLootItem);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+        
+        [Test]
+        public void MatchesBlockItem_SocketsAlmostMatch_ReturnsFalse()
+        {
+            // Arrange
+            var testInputSocketGroups = new List<SocketGroup>();
+            var testInputSocketGroup1 = new SocketGroup();
+            var testInputSocketGroup2 = new SocketGroup();
+            testInputSocketGroup1.Sockets = new List<SocketColor> { SocketColor.Blue, SocketColor.Red };
+            testInputSocketGroup2.Sockets = new List<SocketColor>
+            {
+                SocketColor.Blue,
+                SocketColor.Blue,
+                SocketColor.Blue,
+                SocketColor.Red,
+                SocketColor.Green
+            };
+
+            testInputSocketGroups.Add(testInputSocketGroup1);
+            testInputSocketGroups.Add(testInputSocketGroup2);
+
+            var blockItem = new SocketGroupBlockItem();
+            blockItem.Items.Add("BGBRWB");
+
+            var testInputLootItem = new LootItem { SocketGroups = testInputSocketGroups };
+
+            // Act
+            var result = blockItem.MatchesLootItem(testInputLootItem);
+
+            // Assert
+            Assert.IsFalse(result);
+        }
+    }
+}

Filtration.ObjectModel.Tests/Filtration.ObjectModel.Tests.csproj

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{537BE676-2FF6-4995-B05B-9CFACE852EC9}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Filtration.ObjectModel.Tests</RootNamespace>
+    <AssemblyName>Filtration.ObjectModel.Tests</AssemblyName>
+    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Moq">
+      <HintPath>..\packages\Moq.4.2.1506.2016\lib\net40\Moq.dll</HintPath>
+    </Reference>
+    <Reference Include="nunit.framework">
+      <HintPath>..\packages\NUnit.2.6.4\lib\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="PresentationCore" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="BlockItemBaseTypes\TestBaseTypeBlockItem.cs" />
+    <Compile Include="BlockItemBaseTypes\TestClassBlockItem.cs" />
+    <Compile Include="BlockItemBaseTypes\TestItemLevelBlockItem.cs" />
+    <Compile Include="BlockItemBaseTypes\TestSocketGroupBlockItem.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="TestItemFilterBlock.cs" />
+    <Compile Include="TestItemFilterBlockGroup.cs" />
+    <Compile Include="TestItemFilterScript.cs" />
+    <Compile Include="ThemeEditor\TestThemeComponentCollection.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Filtration.ObjectModel\Filtration.ObjectModel.csproj">
+      <Project>{4aac3beb-1dc1-483e-9d11-0e9334e80227}</Project>
+      <Name>Filtration.ObjectModel</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

Filtration.ObjectModel.Tests/Properties/AssemblyInfo.cs

@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Filtration.ObjectModel.Tests")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Filtration.ObjectModel.Tests")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("7ed27cde-6bc5-4d11-b45d-8823de2077ce")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Filtration.ObjectModel.Tests/TestItemFilterBlock.cs

@@ -0,0 +1,71 @@
+using Filtration.ObjectModel.BlockItemTypes;
+using NUnit.Framework;
+
+namespace Filtration.ObjectModel.Tests
+{
+    [TestFixture]
+    public class TestItemFilterBlock
+    {
+        [Test]
+        public void ItemFilterBlock_BlockCount_ReturnsCorrectNumber()
+        {
+            // Arrange
+            var block = new ItemFilterBlock();
+            block.BlockItems.Add(new ItemLevelBlockItem());
+            block.BlockItems.Add(new ItemLevelBlockItem());
+            block.BlockItems.Add(new ItemLevelBlockItem());
+            block.BlockItems.Add(new ItemLevelBlockItem());
+
+            // Act
+            var count = block.BlockCount(typeof (ItemLevelBlockItem));
+
+            // Assert
+            Assert.AreEqual(4, count);
+        }
+
+        [Test]
+        public void ItemFilterBlock_AddBlockItemAllowed_LessThanMaximum_ReturnsTrue()
+        {
+            // Arrange
+            var block = new ItemFilterBlock();
+            block.BlockItems.Add(new ItemLevelBlockItem());
+
+            // Act
+            bool result = block.AddBlockItemAllowed(typeof (ItemLevelBlockItem));
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+
+        [Test]
+        public void ItemFilterBlock_AddBlockItemAllowed_MoreThanMaximum_ReturnsFalse()
+        {
+            // Arrange
+            var block = new ItemFilterBlock();
+            block.BlockItems.Add(new SoundBlockItem());
+
+            // Act
+            bool result = block.AddBlockItemAllowed(typeof (SoundBlockItem));
+
+            // Assert
+            Assert.IsFalse(result);
+        }
+
+        [Test]
+        public void HasParentInBlockGroupHierarchy_ReturnsCorrectResult()
+        {
+            // Arrange
+            var testInputRootBlockGroup = new ItemFilterBlockGroup("Root Block Group", null);
+            var testInputSubBlockGroup = new ItemFilterBlockGroup("Sub Block Group", testInputRootBlockGroup);
+            var testInputSubSubBlockGroup = new ItemFilterBlockGroup("Sub Sub Block Group", testInputSubBlockGroup);
+
+            var block = new ItemFilterBlock {BlockGroup = testInputSubSubBlockGroup};
+
+            // Act
+
+            // Assert
+            Assert.AreEqual(true, block.HasBlockGroupInParentHierarchy(testInputRootBlockGroup, block.BlockGroup));
+            Assert.AreEqual(true, block.HasBlockGroupInParentHierarchy(testInputSubBlockGroup, block.BlockGroup));
+        }
+    }
+}

Filtration.ObjectModel.Tests/TestItemFilterBlockGroup.cs

@@ -0,0 +1,42 @@
+using NUnit.Framework;
+
+namespace Filtration.ObjectModel.Tests
+{
+    [TestFixture]
+    public class TestItemFilterBlockGroup
+    {
+        [Test]
+        public void ToString_ReturnsFullBlockHierarchy()
+        {
+            // Arrange
+            const string ExpectedResult = "Child 1 Block Group - Child 2 Block Group";
+
+            var rootBlockGroup = new ItemFilterBlockGroup("Root Block Group", null);
+            var child1BlockGroup = new ItemFilterBlockGroup("Child 1 Block Group", rootBlockGroup);
+            var child2BlockGroup = new ItemFilterBlockGroup("Child 2 Block Group", child1BlockGroup);
+            
+            // Act
+            var result = child2BlockGroup.ToString();
+
+            // Assert
+            Assert.AreEqual(ExpectedResult, result);
+        }
+        
+        [Test]
+        public void ToString_AddsTildeForAdvancedBlock()
+        {
+            // Arrange
+            const string ExpectedResult = "~Child 1 Block Group - Child 2 Block Group";
+
+            var rootBlockGroup = new ItemFilterBlockGroup("Root Block Group", null);
+            var child1BlockGroup = new ItemFilterBlockGroup("Child 1 Block Group", rootBlockGroup, true);
+            var child2BlockGroup = new ItemFilterBlockGroup("Child 2 Block Group", child1BlockGroup);
+
+            // Act
+            var result = child2BlockGroup.ToString();
+
+            // Assert
+            Assert.AreEqual(ExpectedResult, result);
+        }
+    }
+}

Filtration.ObjectModel.Tests/TestItemFilterScript.cs

@@ -1,25 +1,19 @@
-using System;
+using System.Linq;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows.Media;
-using Filtration.Models;
+using Filtration.ObjectModel.BlockItemTypes;
-using Filtration.Models.BlockItemTypes;
 using NUnit.Framework;
 
-namespace Filtration.Tests.Models
+namespace Filtration.ObjectModel.Tests
 {
     [TestFixture]
-    public class TestLootFilterScript
+    public class TestItemFilterScript
     {
         [Test]
         public void Validate_AtLeastOneBlock_Fail_ReturnsListWithCorrectError()
         {
             // Arrange
 
-            var script = new LootFilterScript();
+            var script = new ItemFilterScript();
 
             // Act
             var result = script.Validate();
@@ -33,10 +27,8 @@ namespace Filtration.Tests.Models
         {
             // Arrange
 
-            var script = new LootFilterScript
+            var script = new ItemFilterScript();
-            {
+            script.ItemFilterBlocks.Add(new ItemFilterBlock());
-                LootFilterBlocks = new ObservableCollection<LootFilterBlock> {new LootFilterBlock()}
-            };
 
             // Act
             var result = script.Validate();
@@ -59,22 +51,19 @@ namespace Filtration.Tests.Models
                 ReplaceBackgroundColor = true
             };
 
-            var testInputBlock1 = new LootFilterBlock();
+            var testInputBlock1 = new ItemFilterBlock();
             testInputBlock1.BlockItems.Add(new BackgroundColorBlockItem(new Color {A = 255, R = 255, G = 0, B = 0}));
-            var testInputBlock2 = new LootFilterBlock();
+            var testInputBlock2 = new ItemFilterBlock();
             testInputBlock2.BlockItems.Add(new BackgroundColorBlockItem(new Color { A = 255, R = 255, G = 1, B = 0 }));
-            var testInputBlock3 = new LootFilterBlock();
+            var testInputBlock3 = new ItemFilterBlock();
             testInputBlock3.BlockItems.Add(new BackgroundColorBlockItem(new Color { A = 255, R = 255, G = 0, B = 0 }));
 
-            var script = new LootFilterScript()
+            var script = new ItemFilterScript();
-            {
+
-                LootFilterBlocks = new ObservableCollection<LootFilterBlock>
+            script.ItemFilterBlocks.Add(testInputBlock1);
-                {
+            script.ItemFilterBlocks.Add(testInputBlock2);
-                    testInputBlock1,
+            script.ItemFilterBlocks.Add(testInputBlock3);
-                    testInputBlock2,
+                
-                    testInputBlock3
-                }
-            };
 
             // Act
             script.ReplaceColors(testInputReplaceColors);
@@ -105,21 +94,16 @@ namespace Filtration.Tests.Models
                 ReplaceTextColor = true
             };
 
-            var testInputBlock1 = new LootFilterBlock();
+            var testInputBlock1 = new ItemFilterBlock();
             testInputBlock1.BlockItems.Add(new BackgroundColorBlockItem(oldBackgroundColor));
             testInputBlock1.BlockItems.Add(new TextColorBlockItem(oldTextColor));
-            var testInputBlock2 = new LootFilterBlock();
+            var testInputBlock2 = new ItemFilterBlock();
             testInputBlock2.BlockItems.Add(new BackgroundColorBlockItem(oldBackgroundColor));
             testInputBlock2.BlockItems.Add(new TextColorBlockItem(new Color {A = 1, R = 2, G = 3, B = 4}));
 
-            var script = new LootFilterScript
+            var script = new ItemFilterScript();
-            {
+            script.ItemFilterBlocks.Add(testInputBlock1);
-                LootFilterBlocks = new ObservableCollection<LootFilterBlock>
+            script.ItemFilterBlocks.Add(testInputBlock2);
-                {
-                    testInputBlock1,
-                    testInputBlock2
-                }
-            };
 
             // Act
             script.ReplaceColors(testInputReplaceColors);
@@ -135,3 +119,4 @@ namespace Filtration.Tests.Models
         }
     }
 }
+

Filtration.ObjectModel.Tests/ThemeEditor/TestThemeComponentCollection.cs

@@ -0,0 +1,30 @@
+using System.Windows.Media;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.ThemeEditor;
+using NUnit.Framework;
+
+namespace Filtration.ObjectModel.Tests.ThemeEditor
+{
+    [TestFixture]
+    public class TestThemeComponentCollection
+    {
+        [Test]
+        public void AddComponent_ReturnsFirstAddedComponent_WhenComponentAddedTwice()
+        {
+            // Arrange
+
+            var testInputTargetType = ThemeComponentType.TextColor;
+            var testInputComponentName = "testComponent";
+            var testInputColor = new Color();
+
+            var componentCollection = new ThemeComponentCollection();
+
+            // Act
+            var firstResult = componentCollection.AddComponent(testInputTargetType, testInputComponentName, testInputColor);
+            var secondResult = componentCollection.AddComponent(testInputTargetType, testInputComponentName, testInputColor);
+
+            // Assert
+            Assert.AreSame(firstResult, secondResult);
+        }
+    }
+}

Filtration.ObjectModel.Tests/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Moq" version="4.2.1506.2016" targetFramework="net451" />
+  <package id="NUnit" version="2.6.4" targetFramework="net451" />
+</packages>

Filtration.ObjectModel/BlockItemBaseTypes/ActionBlockItem.cs

@@ -1,9 +1,11 @@
 using System.Windows.Media;
-using Filtration.Enums;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.Extensions;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemBaseTypes
+namespace Filtration.ObjectModel.BlockItemBaseTypes
 {
-    internal class ActionBlockItem : BlockItemBase
+    public class ActionBlockItem : BlockItemBase
     {
         private BlockAction _action;
 
@@ -25,6 +27,11 @@ namespace Filtration.Models.BlockItemBaseTypes
             }
         }
 
+        public override string OutputText
+        {
+            get { return Action.GetAttributeDescription(); }
+        }
+
         public override string PrefixText
         {
             get { return string.Empty; }

Filtration.ObjectModel/BlockItemBaseTypes/BlockItembase.cs

@@ -1,13 +1,14 @@
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using System.Windows.Media;
-using Filtration.Annotations;
+using Filtration.ObjectModel.Annotations;
 
-namespace Filtration.Models.BlockItemBaseTypes
+namespace Filtration.ObjectModel.BlockItemBaseTypes
 {
-    abstract class BlockItemBase : ILootFilterBlockItem
+    public abstract class BlockItemBase : IItemFilterBlockItem
     {
         public abstract string PrefixText { get; }
+        public abstract string OutputText { get; }
         public abstract int MaximumAllowed { get; }
         public abstract string DisplayHeading { get; }
         public abstract string SummaryText { get; }
@@ -16,6 +17,7 @@ namespace Filtration.Models.BlockItemBaseTypes
         public abstract int SortOrder { get; }
 
         public event PropertyChangedEventHandler PropertyChanged;
+        
         [NotifyPropertyChangedInvocator]
         protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
         {

Filtration.ObjectModel/BlockItemBaseTypes/ColorBlockItem.cs

@@ -0,0 +1,83 @@
+using System;
+using System.Windows.Media;
+using Filtration.ObjectModel.LootExplosionStudio;
+using Filtration.ObjectModel.ThemeEditor;
+
+namespace Filtration.ObjectModel.BlockItemBaseTypes
+{
+    public abstract class ColorBlockItem : BlockItemBase, IAudioVisualBlockItem
+    {
+        private Color _color;
+        private ThemeComponent _themeComponent;
+
+        protected ColorBlockItem()
+        {
+        }
+        
+        protected ColorBlockItem(Color color)
+        {
+            Color = color;
+        }
+
+        public override string OutputText
+        {
+            get
+            {
+                return PrefixText + " " + +Color.R + " " + Color.G + " "
+                       + Color.B + (Color.A < 255 ? " " + Color.A : string.Empty) +
+                       (ThemeComponent != null ? " # " + ThemeComponent.ComponentName : string.Empty);
+            }
+        }
+
+        public override string SummaryText
+        {
+            get { return string.Empty; }
+        }
+
+        public ThemeComponent ThemeComponent
+        {
+            get { return _themeComponent; }
+            set
+            {
+                if (_themeComponent == value){ return;}
+
+                if (_themeComponent != null)
+                {
+                    _themeComponent.ThemeComponentUpdated -= OnThemeComponentUpdated;
+                    _themeComponent.ThemeComponentDeleted -= OnThemeComponentDeleted;
+                }
+                if (value != null)
+                {
+                    value.ThemeComponentUpdated += OnThemeComponentUpdated;
+                    value.ThemeComponentDeleted += OnThemeComponentDeleted;
+                }
+                
+                _themeComponent = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public override Color SummaryBackgroundColor { get { return Colors.Transparent; } }
+        public override Color SummaryTextColor { get { return Colors.Transparent; } }
+
+        public Color Color
+        {
+            get { return _color; }
+            set
+            {
+                _color = value;
+                OnPropertyChanged();
+            }
+        }
+
+        private void OnThemeComponentUpdated(object sender, EventArgs e)
+        {
+            Color = ((ThemeComponent) sender).Color;
+        }
+
+        private void OnThemeComponentDeleted(object sender, EventArgs e)
+        {
+            ThemeComponent = null;
+        }
+    }
+}

Filtration.ObjectModel/BlockItemBaseTypes/DualIntegerBlockItem.cs

@@ -1,8 +1,9 @@
 using System.Windows.Media;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemBaseTypes
+namespace Filtration.ObjectModel.BlockItemBaseTypes
 {
-    internal abstract class DualIntegerBlockItem : BlockItemBase, IAudioVisualBlockItem
+    public abstract class DualIntegerBlockItem : BlockItemBase, IAudioVisualBlockItem
     {
         private int _value;
         private int _secondValue;
@@ -17,6 +18,11 @@ namespace Filtration.Models.BlockItemBaseTypes
             SecondValue = secondValue;
         }
 
+        public override string OutputText
+        {
+            get { return PrefixText + " " + Value + " " + SecondValue; }
+        }
+        
         public override string SummaryText { get { return string.Empty; } }
         public override Color SummaryBackgroundColor { get { return Colors.Transparent; } }
         public override Color SummaryTextColor { get { return Colors.Transparent; } }

Filtration.ObjectModel/BlockItemBaseTypes/IntegerBlockItem.cs

@@ -1,8 +1,9 @@
 using System.Windows.Media;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemBaseTypes
+namespace Filtration.ObjectModel.BlockItemBaseTypes
 {
-    internal abstract class IntegerBlockItem : BlockItemBase, IAudioVisualBlockItem
+    public abstract class IntegerBlockItem : BlockItemBase, IAudioVisualBlockItem
     {
         private int _value;
 
@@ -15,6 +16,11 @@ namespace Filtration.Models.BlockItemBaseTypes
             Value = value;
         }
 
+        public override string OutputText
+        {
+            get { return PrefixText + " " + Value; }
+        }
+
         public override string SummaryText { get { return string.Empty; } }
         public override Color SummaryBackgroundColor { get { return Colors.Transparent; } }
         public override Color SummaryTextColor { get { return Colors.Transparent; } }

Filtration.ObjectModel/BlockItemBaseTypes/NumericFilterPredicateBlockItem.cs

@@ -0,0 +1,92 @@
+using System;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.Extensions;
+using Filtration.ObjectModel.LootExplosionStudio;
+
+namespace Filtration.ObjectModel.BlockItemBaseTypes
+{
+    public abstract class NumericFilterPredicateBlockItem : BlockItemBase
+    {
+        private NumericFilterPredicate _filterPredicate;
+
+        protected NumericFilterPredicateBlockItem()
+        {
+            FilterPredicate = new NumericFilterPredicate();
+            FilterPredicate.PropertyChanged += OnFilterPredicateChanged;
+        }
+
+        protected NumericFilterPredicateBlockItem(FilterPredicateOperator predicateOperator, int predicateOperand)
+        {
+            FilterPredicate = new NumericFilterPredicate(predicateOperator, predicateOperand);
+            FilterPredicate.PropertyChanged += OnFilterPredicateChanged;
+        }
+
+        public override string OutputText
+        {
+            get
+            {
+                return PrefixText + " " + FilterPredicate.PredicateOperator.GetAttributeDescription() +
+                       " " + FilterPredicate.PredicateOperand;
+            }
+        }
+
+        public abstract int Minimum { get; }
+        public abstract int Maximum { get; }
+
+        public NumericFilterPredicate FilterPredicate
+        {
+            get { return _filterPredicate; }
+            protected set
+            {
+                _filterPredicate = value;
+                OnPropertyChanged();
+            }
+        }
+
+        private void OnFilterPredicateChanged(object sender, EventArgs e)
+        {
+            OnPropertyChanged("FilterPredicate");
+            OnPropertyChanged("SummaryText");
+        }
+
+
+
+        public abstract int GetLootItemProperty(LootItem lootItem);
+
+        public virtual bool MatchesLootItem(LootItem lootItem)
+        {
+            var lootItemProperty = GetLootItemProperty(lootItem);
+            var predicateOperand = FilterPredicate.PredicateOperand;
+
+            switch (FilterPredicate.PredicateOperator)
+            {
+                case FilterPredicateOperator.Equal:
+                {
+                    return lootItemProperty == predicateOperand;
+                }
+                case FilterPredicateOperator.GreaterThan:
+                {
+                    return lootItemProperty > predicateOperand;
+                }
+                case FilterPredicateOperator.GreaterThanOrEqual:
+                {
+                    return lootItemProperty >= predicateOperand;
+                }
+                case FilterPredicateOperator.LessThan:
+                {
+                    return lootItemProperty < predicateOperand;
+                }
+                case FilterPredicateOperator.LessThanOrEqual:
+                {
+                    return lootItemProperty <= predicateOperand;
+                }
+                case FilterPredicateOperator.NotEqual:
+                {
+                    return lootItemProperty != predicateOperand;
+                }
+                default:
+                    return false;
+            }
+        }
+    }
+}

Filtration.ObjectModel/BlockItemBaseTypes/StringListBlockItem.cs

@@ -0,0 +1,48 @@
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using System.Linq;
+using Filtration.ObjectModel.LootExplosionStudio;
+
+namespace Filtration.ObjectModel.BlockItemBaseTypes
+{
+    public abstract class StringListBlockItem : BlockItemBase
+    {
+        protected StringListBlockItem()
+        {
+            Items = new ObservableCollection<string>();
+            Items.CollectionChanged += OnItemsCollectionChanged;
+        }
+
+        public override string OutputText
+        {
+            get
+            {
+                var enumerable = Items as IList<string> ?? Items.ToList();
+                if (enumerable.Count > 0)
+                {
+                    return PrefixText + " " +
+                           string.Format("\"{0}\"",
+                               string.Join("\" \"", enumerable.ToArray()));
+                }
+
+                return string.Empty;
+            }
+        }
+
+        public ObservableCollection<string> Items { get; protected set; }
+
+        private void OnItemsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
+        {
+            OnPropertyChanged("Items");
+            OnPropertyChanged("SummaryText");
+        }
+
+        public abstract string GetLootItemProperty(LootItem lootItem);
+
+        public virtual bool MatchesLootItem(LootItem lootItem)
+        {
+            return Items.Any(i => i == GetLootItemProperty(lootItem));
+        }
+    }
+}

Filtration.ObjectModel/BlockItemTypes/BackgroundColorBlockItem.cs

@@ -1,9 +1,9 @@
 using System.Windows.Media;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class BackgroundColorBlockItem : ColorBlockItem
+    public class BackgroundColorBlockItem : ColorBlockItem
     {
         public BackgroundColorBlockItem()
         {

Filtration.ObjectModel/BlockItemTypes/BaseTypeBlockItem.cs

@@ -1,10 +1,11 @@
 using System.Linq;
 using System.Windows.Media;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class BaseTypeBlockItem : StringListBlockItem
+    public class BaseTypeBlockItem : StringListBlockItem
     {
         public override string PrefixText { get { return "BaseType"; } }
 
@@ -56,5 +57,10 @@ namespace Filtration.Models.BlockItemTypes
         {
             get { return 11; }
         }
+
+        public override string GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.BaseType;
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/BorderColorBlockItem.cs

@@ -1,9 +1,9 @@
 using System.Windows.Media;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class BorderColorBlockItem : ColorBlockItem
+    public class BorderColorBlockItem : ColorBlockItem
     {
         public BorderColorBlockItem()
         {

Filtration.ObjectModel/BlockItemTypes/ClassBlockItem.cs

@@ -1,10 +1,11 @@
 using System.Linq;
 using System.Windows.Media;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class ClassBlockItem : StringListBlockItem
+    public class ClassBlockItem : StringListBlockItem
     {
         public override string PrefixText { get { return "Class"; } }
 
@@ -50,5 +51,10 @@ namespace Filtration.Models.BlockItemTypes
         {
             get { return 10; }
         }
+
+        public override string GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.Class;
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/DropLevelBlockItem.cs

@@ -1,10 +1,11 @@
 using System.Windows.Media;
-using Filtration.Enums;
+using Filtration.ObjectModel.BlockItemBaseTypes;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class DropLevelBlockItem : NumericFilterPredicateBlockItem
+    public class DropLevelBlockItem : NumericFilterPredicateBlockItem
     {
         public DropLevelBlockItem()
         {
@@ -68,5 +69,10 @@ namespace Filtration.Models.BlockItemTypes
                 return 100;
             }
         }
+
+        public override int GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.DropLevel;
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/FontSizeBlockItem.cs

@@ -1,11 +1,12 @@
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class FontSizeBlockItem : IntegerBlockItem
+    public class FontSizeBlockItem : IntegerBlockItem
     {
         public FontSizeBlockItem()
         {
+            Value = 35;
         }
 
         public FontSizeBlockItem(int value) : base(value)

Filtration.ObjectModel/BlockItemTypes/HeightBlockItem.cs

@@ -1,10 +1,11 @@
 using System.Windows.Media;
-using Filtration.Enums;
+using Filtration.ObjectModel.BlockItemBaseTypes;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class HeightBlockItem : NumericFilterPredicateBlockItem
+    public class HeightBlockItem : NumericFilterPredicateBlockItem
     {
         public HeightBlockItem()
         {
@@ -65,5 +66,10 @@ namespace Filtration.Models.BlockItemTypes
                 return 6;
             }
         }
+
+        public override int GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.Height;
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/ItemLevelBlockItem.cs

@@ -1,10 +1,11 @@
 using System.Windows.Media;
-using Filtration.Enums;
+using Filtration.ObjectModel.BlockItemBaseTypes;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class ItemLevelBlockItem : NumericFilterPredicateBlockItem
+    public class ItemLevelBlockItem : NumericFilterPredicateBlockItem
     {
         public ItemLevelBlockItem()
         {
@@ -67,5 +68,10 @@ namespace Filtration.Models.BlockItemTypes
                 return 100;
             }
         }
+
+        public override int GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.ItemLevel;
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/LinkedSocketsBlockItem.cs

@@ -1,10 +1,12 @@
-using System.Windows.Media;
+using System.Linq;
-using Filtration.Enums;
+using System.Windows.Media;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class LinkedSocketsBlockItem : NumericFilterPredicateBlockItem
+    public class LinkedSocketsBlockItem : NumericFilterPredicateBlockItem
     {
         public LinkedSocketsBlockItem()
         {
@@ -68,5 +70,10 @@ namespace Filtration.Models.BlockItemTypes
                 return 6;
             }
         }
+
+        public override int GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.SocketGroups.Where(c => c.Sockets.Count > 1).Sum(socketGroup => socketGroup.Sockets.Count);
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/QualityBlockItem.cs

@@ -1,10 +1,11 @@
 using System.Windows.Media;
-using Filtration.Enums;
+using Filtration.ObjectModel.BlockItemBaseTypes;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class QualityBlockItem : NumericFilterPredicateBlockItem
+    public class QualityBlockItem : NumericFilterPredicateBlockItem
     {
         public QualityBlockItem()
         {
@@ -68,5 +69,10 @@ namespace Filtration.Models.BlockItemTypes
                 return 20;
             }
         }
+
+        public override int GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.Quality;
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/RarityBlockItem.cs

@@ -1,11 +1,12 @@
 using System.Windows.Media;
-using Filtration.Enums;
+using Filtration.ObjectModel.BlockItemBaseTypes;
-using Filtration.Extensions;
+using Filtration.ObjectModel.Enums;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.Extensions;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class RarityBlockItem : NumericFilterPredicateBlockItem
+    public class RarityBlockItem : NumericFilterPredicateBlockItem
     {
         public RarityBlockItem()
         {
@@ -21,6 +22,18 @@ namespace Filtration.Models.BlockItemTypes
             get { return "Rarity"; }
         }
 
+        public override string OutputText
+        {
+            get
+            {
+                return PrefixText + " " + FilterPredicate.PredicateOperator
+                    .GetAttributeDescription() +
+                       " " +
+                       ((ItemRarity) FilterPredicate.PredicateOperand)
+                           .GetAttributeDescription();
+            }
+        }
+
         public override int MaximumAllowed
         {
             get { return 2; }
@@ -73,5 +86,10 @@ namespace Filtration.Models.BlockItemTypes
                 return (int)ItemRarity.Unique;
             }
         }
+
+        public override int GetLootItemProperty(LootItem lootItem)
+        {
+            return (int)lootItem.Rarity;
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/SocketGroupBlockItem.cs

@@ -0,0 +1,118 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Media;
+using Filtration.ObjectModel.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
+
+namespace Filtration.ObjectModel.BlockItemTypes
+{
+    public class SocketGroupBlockItem : StringListBlockItem
+    {
+        public override string PrefixText
+        {
+            get { return "SocketGroup"; }
+        }
+
+        public override int MaximumAllowed
+        {
+            get { return 1; }
+        }
+
+        public override string DisplayHeading
+        {
+            get
+            {
+                return "Socket Group";
+            }
+        }
+
+        public override string SummaryText
+        {
+            get
+            {
+                var summaryItemText = " " + Items.Aggregate(string.Empty, (current, i) => current + " " + i);
+                return "Socket Group " + summaryItemText.TrimStart(' ');
+            }
+        }
+
+        public override Color SummaryBackgroundColor
+        {
+            get { return Colors.GhostWhite; }
+        }
+
+        public override Color SummaryTextColor
+        {
+            get { return Colors.Black; }
+        }
+
+        public override int SortOrder
+        {
+            get { return 9; }
+        }
+
+        public override string GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.SocketGroups.ToString();
+        }
+
+        public override bool MatchesLootItem(LootItem lootItem)
+        {
+            foreach (var socketGroupString in Items)
+            {
+                var socketColorList = SocketGroupStringToSocketColors(socketGroupString);
+                if (
+                    lootItem.SocketGroups.Any(
+                        g =>
+                            g.Sockets.Count(s => s == SocketColor.Red) >=
+                            socketColorList.Count(l => l == SocketColor.Red) &&
+                            g.Sockets.Count(s => s == SocketColor.Green) >=
+                            socketColorList.Count(l => l == SocketColor.Green) &&
+                            g.Sockets.Count(s => s == SocketColor.Blue) >=
+                            socketColorList.Count(l => l == SocketColor.Blue) &&
+                            g.Sockets.Count(s => s == SocketColor.White) >=
+                            socketColorList.Count(l => l == SocketColor.White)))
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        private List<SocketColor> SocketGroupStringToSocketColors(string socketGroupString)
+        {
+            var socketColorList = new List<SocketColor>();
+
+            foreach (var c in socketGroupString.ToCharArray())
+            {
+                switch (c)
+                {
+                    case 'R':
+                    {
+                        socketColorList.Add(SocketColor.Red);
+                        break;
+                    }
+                    case 'G':
+                    {
+                        socketColorList.Add(SocketColor.Green);
+                        break;
+                    }
+                    case 'B':
+                    {
+                        socketColorList.Add(SocketColor.Blue);
+                        break;
+                    }
+                    case 'W':
+                    {
+                        socketColorList.Add(SocketColor.White);
+                        break;
+                    }
+                }
+            }
+
+            return socketColorList;
+        }
+    }
+}

Filtration.ObjectModel/BlockItemTypes/SocketsBlockItem.cs

@@ -1,10 +1,12 @@
-using System.Windows.Media;
+using System.Linq;
-using Filtration.Enums;
+using System.Windows.Media;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class SocketsBlockItem : NumericFilterPredicateBlockItem
+    public class SocketsBlockItem : NumericFilterPredicateBlockItem
     {
         public SocketsBlockItem()
         {
@@ -68,5 +70,10 @@ namespace Filtration.Models.BlockItemTypes
                 return 6;
             }
         }
+
+        public override int GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.SocketGroups.Sum(c => c.Sockets.Count());
+        }
     }
 }

Filtration.ObjectModel/BlockItemTypes/SoundBlockItem.cs

@@ -1,8 +1,8 @@
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class SoundBlockItem : DualIntegerBlockItem
+    public class SoundBlockItem : DualIntegerBlockItem
     {
         public SoundBlockItem()
         {

Filtration.ObjectModel/BlockItemTypes/TextColorBlockItem.cs

@@ -1,9 +1,9 @@
 using System.Windows.Media;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.BlockItemBaseTypes;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class TextColorBlockItem : ColorBlockItem
+    public class TextColorBlockItem : ColorBlockItem
     {
         public TextColorBlockItem()
         {

Filtration.ObjectModel/BlockItemTypes/WidthBlockItem.cs

@@ -1,10 +1,11 @@
 using System.Windows.Media;
-using Filtration.Enums;
+using Filtration.ObjectModel.BlockItemBaseTypes;
-using Filtration.Models.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+using Filtration.ObjectModel.LootExplosionStudio;
 
-namespace Filtration.Models.BlockItemTypes
+namespace Filtration.ObjectModel.BlockItemTypes
 {
-    internal class WidthBlockItem : NumericFilterPredicateBlockItem
+    public class WidthBlockItem : NumericFilterPredicateBlockItem
     {
         public WidthBlockItem()
         {
@@ -68,5 +69,10 @@ namespace Filtration.Models.BlockItemTypes
                 return 2;
             }
         }
+
+        public override int GetLootItemProperty(LootItem lootItem)
+        {
+            return lootItem.Width;
+        }
     }
 }

Filtration.ObjectModel/Enums/BlockAction.cs

@@ -1,8 +1,8 @@
 using System.ComponentModel;
 
-namespace Filtration.Enums
+namespace Filtration.ObjectModel.Enums
 {
-    internal enum BlockAction
+    public enum BlockAction
     {
         [Description("Show")]
         Show,

Filtration.ObjectModel/Enums/BlockItemType.cs

@@ -1,6 +1,6 @@
-namespace Filtration.Enums
+namespace Filtration.ObjectModel.Enums
 {
-    internal enum BlockItemType
+    public enum BlockItemType
     {
         ItemLevel,
         DropLevel,

Filtration.ObjectModel/Enums/FilterPredicateOperator.cs

@@ -1,8 +1,8 @@
 using System.ComponentModel;
 
-namespace Filtration.Enums
+namespace Filtration.ObjectModel.Enums
 {
-    internal enum FilterPredicateOperator
+    public enum FilterPredicateOperator
     {
         [Description("=")]
         Equal,

Filtration.ObjectModel/Enums/FilterType.cs

@@ -1,8 +1,8 @@
 using System.ComponentModel;
 
-namespace Filtration.Enums
+namespace Filtration.ObjectModel.Enums
 {
-    internal enum FilterType
+    public enum FilterType
     {
         [Description("Show")]
         Show,

Filtration.ObjectModel/Enums/ItemRarity.cs

@@ -1,8 +1,8 @@
 using System.ComponentModel;
 
-namespace Filtration.Enums
+namespace Filtration.ObjectModel.Enums
 {
-    internal enum ItemRarity
+    public enum ItemRarity
     {
         [Description("Normal")]
         Normal,

Filtration.ObjectModel/Enums/SocketColor.cs

@@ -1,8 +1,8 @@
 using System.ComponentModel;
 
-namespace Filtration.Enums
+namespace Filtration.ObjectModel.Enums
 {
-    internal enum SocketColor
+    public enum SocketColor
     {
         [Description("R")]
         Red,

Filtration.ObjectModel/Enums/ThemeComponentType.cs

@@ -0,0 +1,14 @@
+using System.ComponentModel;
+
+namespace Filtration.ObjectModel.Enums
+{
+    public enum ThemeComponentType
+    {
+        [Description("Text")]
+        TextColor,
+        [Description("Background")]
+        BackgroundColor,
+        [Description("Border")]
+        BorderColor
+    }
+}

Filtration.ObjectModel/Extensions/EnumHelper.cs

@@ -1,9 +1,9 @@
 using System;
 using System.ComponentModel;
 
-namespace Filtration.Extensions
+namespace Filtration.ObjectModel.Extensions
 {
-    internal static class EnumHelper
+    public static class EnumHelper
     {
         public static T GetAttributeOfType<T>(this Enum enumVal) where T : Attribute
         {

Filtration.ObjectModel/Filtration.ObjectModel.csproj

@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{4AAC3BEB-1DC1-483E-9D11-0E9334E80227}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Filtration.ObjectModel</RootNamespace>
+    <AssemblyName>Filtration.ObjectModel</AssemblyName>
+    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="PresentationCore" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="BlockItemBaseTypes\ActionBlockItem.cs" />
+    <Compile Include="BlockItemBaseTypes\BlockItemBase.cs" />
+    <Compile Include="BlockItemBaseTypes\ColorBlockItem.cs" />
+    <Compile Include="BlockItemBaseTypes\DualIntegerBlockItem.cs" />
+    <Compile Include="BlockItemBaseTypes\IntegerBlockItem.cs" />
+    <Compile Include="BlockItemBaseTypes\NumericFilterPredicateBlockItem.cs" />
+    <Compile Include="BlockItemBaseTypes\StringListBlockItem.cs" />
+    <Compile Include="BlockItemTypes\BackgroundColorBlockItem.cs" />
+    <Compile Include="BlockItemTypes\BaseTypeBlockItem.cs" />
+    <Compile Include="BlockItemTypes\BorderColorBlockItem.cs" />
+    <Compile Include="BlockItemTypes\ClassBlockItem.cs" />
+    <Compile Include="BlockItemTypes\DropLevelBlockItem.cs" />
+    <Compile Include="BlockItemTypes\FontSizeBlockItem.cs" />
+    <Compile Include="BlockItemTypes\HeightBlockItem.cs" />
+    <Compile Include="BlockItemTypes\ItemLevelBlockItem.cs" />
+    <Compile Include="BlockItemTypes\LinkedSocketsBlockItem.cs" />
+    <Compile Include="BlockItemTypes\QualityBlockItem.cs" />
+    <Compile Include="BlockItemTypes\RarityBlockItem.cs" />
+    <Compile Include="BlockItemTypes\SocketGroupBlockItem.cs" />
+    <Compile Include="BlockItemTypes\SocketsBlockItem.cs" />
+    <Compile Include="BlockItemTypes\SoundBlockItem.cs" />
+    <Compile Include="BlockItemTypes\TextColorBlockItem.cs" />
+    <Compile Include="BlockItemTypes\WidthBlockItem.cs" />
+    <Compile Include="Enums\BlockAction.cs" />
+    <Compile Include="Enums\BlockItemType.cs" />
+    <Compile Include="Enums\FilterPredicateOperator.cs" />
+    <Compile Include="Enums\FilterType.cs" />
+    <Compile Include="Enums\ItemRarity.cs" />
+    <Compile Include="Enums\SocketColor.cs" />
+    <Compile Include="Enums\ThemeComponentType.cs" />
+    <Compile Include="Extensions\EnumHelper.cs" />
+    <Compile Include="IAudioVisualBlockItem.cs" />
+    <Compile Include="IItemFilterBlockItem.cs" />
+    <Compile Include="ItemFilterBlock.cs" />
+    <Compile Include="ItemFilterBlockGroup.cs" />
+    <Compile Include="ItemFilterScript.cs" />
+    <Compile Include="ItemFilterSection.cs" />
+    <Compile Include="LootExplosionStudio\DefaultLootItemAppearanceConstants.cs" />
+    <Compile Include="LootExplosionStudio\LootItem.cs" />
+    <Compile Include="LootExplosionStudio\LootItemCollection.cs" />
+    <Compile Include="LootExplosionStudio\SocketGroup.cs" />
+    <Compile Include="NumericFilterPredicate.cs" />
+    <Compile Include="Properties\Annotations.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="ReplaceColorsParameterSet.cs" />
+    <Compile Include="ThemeEditor\Theme.cs" />
+    <Compile Include="ThemeEditor\ThemeComponent.cs" />
+    <Compile Include="ThemeEditor\ThemeComponentCollection.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

Filtration.ObjectModel/IAudioVisualBlockItem.cs

@@ -1,8 +1,8 @@
 using System.ComponentModel;
 
-namespace Filtration.Models
+namespace Filtration.ObjectModel
 {
-    internal interface IAudioVisualBlockItem
+    public interface IAudioVisualBlockItem
     {
         event PropertyChangedEventHandler PropertyChanged;
     }

Filtration.ObjectModel/IItemFilterBlockItem.cs

@@ -1,16 +1,17 @@
 using System.ComponentModel;
 using System.Windows.Media;
 
-namespace Filtration.Models
+namespace Filtration.ObjectModel
 {
-    internal interface ILootFilterBlockItem : INotifyPropertyChanged
+    public interface IItemFilterBlockItem : INotifyPropertyChanged
     {
         string PrefixText { get; }
-        int MaximumAllowed { get; }
+        string OutputText { get; }
         string DisplayHeading { get; }
         string SummaryText { get; }
         Color SummaryBackgroundColor { get; }
         Color SummaryTextColor { get; }
+        int MaximumAllowed { get; }
         int SortOrder { get; }
     }
 }

Filtration.ObjectModel/ItemFilterBlock.cs

@@ -0,0 +1,111 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+using Filtration.ObjectModel.BlockItemBaseTypes;
+using Filtration.ObjectModel.Enums;
+
+namespace Filtration.ObjectModel
+{
+    public class ItemFilterBlock
+    {
+        private ItemFilterBlockGroup _blockGroup;
+
+        public ItemFilterBlock()
+        {
+            BlockItems = new ObservableCollection<IItemFilterBlockItem> {new ActionBlockItem(BlockAction.Show)};
+            Enabled = true;
+        }
+
+        public bool Enabled { get; set; }
+        public string Description { get; set; }
+
+        public ItemFilterBlockGroup BlockGroup
+        {
+            get { return _blockGroup; }
+            set
+            {
+                var oldBlockGroup = _blockGroup;
+                _blockGroup = value;
+
+                if (_blockGroup != null)
+                {
+                    _blockGroup.BlockGroupStatusChanged += OnBlockGroupStatusChanged;
+                    if (oldBlockGroup != null)
+                    {
+                        oldBlockGroup.BlockGroupStatusChanged -= OnBlockGroupStatusChanged;
+                    }
+                }
+                else
+                {
+                    if (oldBlockGroup != null)
+                    {
+                        oldBlockGroup.BlockGroupStatusChanged -= OnBlockGroupStatusChanged;
+                    }
+                }
+            }
+        }
+
+        public BlockAction Action
+        {
+            get
+            {
+                var actionBlock = BlockItems.OfType<ActionBlockItem>().First();
+                return actionBlock.Action;
+            }
+            set
+            {
+                var actionBlock = BlockItems.OfType<ActionBlockItem>().First();
+                actionBlock.Action = value;
+            }
+        }
+
+        public ObservableCollection<IItemFilterBlockItem> BlockItems { get; private set; }
+
+        public int BlockCount(Type type)
+        {
+            return BlockItems != null ? BlockItems.Count(b => b.GetType() == type) : 0;
+        }
+
+        public bool AddBlockItemAllowed(Type type)
+        {
+            var blockItem = (IItemFilterBlockItem)Activator.CreateInstance(type);
+            return BlockCount(type) < blockItem.MaximumAllowed;
+        }
+
+        public bool HasBlockItemOfType<T>()
+        {
+            return BlockItems.Count(b => b is T) > 0; 
+        }
+
+        public bool HasBlockGroupInParentHierarchy(ItemFilterBlockGroup targetBlockGroup, ItemFilterBlockGroup startingBlockGroup)
+        {
+            if (startingBlockGroup == targetBlockGroup)
+            {
+                return true;
+            }
+            if (BlockGroup == null)
+            {
+                return false;
+            }
+
+            if (startingBlockGroup.ParentGroup != null)
+            {
+                return HasBlockGroupInParentHierarchy(targetBlockGroup, startingBlockGroup.ParentGroup);
+            }
+
+            return false;
+        }
+        
+        private void OnBlockGroupStatusChanged(object sender, EventArgs e)
+        {
+            if (BlockGroup.IsChecked == false && Action == BlockAction.Show)
+            {
+                Action = BlockAction.Hide;
+            }
+            else if (BlockGroup.IsChecked && Action == BlockAction.Hide)
+            {
+                Action = BlockAction.Show;
+            }
+        }
+    }
+}

Filtration.ObjectModel/ItemFilterBlockGroup.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+
+namespace Filtration.ObjectModel
+{
+    public class ItemFilterBlockGroup
+    {
+        private bool _isChecked;
+
+        public ItemFilterBlockGroup(string groupName, ItemFilterBlockGroup parent, bool advanced = false)
+        {
+            GroupName = groupName;
+            ParentGroup = parent;
+            Advanced = advanced;
+            ChildGroups = new List<ItemFilterBlockGroup>();
+        }
+
+        public event EventHandler BlockGroupStatusChanged;
+
+        public string GroupName { get; private set; }
+        public ItemFilterBlockGroup ParentGroup { get; private set; }
+        public List<ItemFilterBlockGroup> ChildGroups { get; private set; }
+        public bool Advanced { get; private set; }
+
+        public bool IsChecked
+        {
+            get { return _isChecked; }
+            set
+            {
+                if (value != _isChecked)
+                {
+                    _isChecked = value;
+                    // Raise an event to let blocks that have this block group assigned that
+                    // they might need to change their Action due to the block group status changing.
+                    if (BlockGroupStatusChanged != null)
+                    {
+                        BlockGroupStatusChanged.Invoke(null, null);
+                    }
+                }
+            }
+        }
+
+        public override string ToString()
+        {
+            var currentBlockGroup = this;
+
+            var outputString = (Advanced ? "~" : string.Empty) + GroupName;
+
+            // TODO: This is retarded, fix this.
+            if (currentBlockGroup.ParentGroup != null)
+            {
+                while (currentBlockGroup.ParentGroup.ParentGroup != null)
+                {
+                    outputString = (currentBlockGroup.ParentGroup.Advanced ? "~" : string.Empty) + currentBlockGroup.ParentGroup.GroupName + " - " + outputString;
+                    currentBlockGroup = currentBlockGroup.ParentGroup;
+                }
+            }
+
+            return outputString;
+        }
+    }
+}

Filtration.ObjectModel/ItemFilterScript.cs

@@ -2,20 +2,28 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
-using Filtration.Models.BlockItemTypes;
+using Filtration.ObjectModel.BlockItemTypes;
-using Filtration.ViewModels;
+using Filtration.ObjectModel.ThemeEditor;
-using Filtration.Views;
 
-namespace Filtration.Models
+namespace Filtration.ObjectModel
 {
-    internal class LootFilterScript
+    public class ItemFilterScript
     {
-        public LootFilterScript()
+        public ItemFilterScript()
         {
-            LootFilterBlocks = new ObservableCollection<LootFilterBlock>();
+            ItemFilterBlocks = new ObservableCollection<ItemFilterBlock>();
+            ItemFilterBlockGroups = new ObservableCollection<ItemFilterBlockGroup>
+            {
+                new ItemFilterBlockGroup("Root", null)
+            };
+            ThemeComponents = new ThemeComponentCollection { IsMasterCollection = true};
         }
 
-        public ObservableCollection<LootFilterBlock> LootFilterBlocks { get; set; }
+        public ObservableCollection<ItemFilterBlock> ItemFilterBlocks { get; private set; }
+        public ObservableCollection<ItemFilterBlockGroup> ItemFilterBlockGroups { get; private set; }
+
+        public ThemeComponentCollection ThemeComponents { get; set; } 
+
         public string FilePath { get; set; }
         public string Description { get; set; }
         public DateTime DateModified { get; set; }
@@ -24,7 +32,7 @@ namespace Filtration.Models
         {
             var validationErrors = new List<string>();
 
-            if (LootFilterBlocks.Count == 0)
+            if (ItemFilterBlocks.Count == 0)
             {
                 validationErrors.Add("A script must have at least one block");
             }
@@ -34,10 +42,9 @@ namespace Filtration.Models
 
         public void ReplaceColors(ReplaceColorsParameterSet replaceColorsParameterSet)
         {
-
             foreach (
                 var block in
-                    LootFilterBlocks.Where(b => BlockIsColorReplacementCandidate(replaceColorsParameterSet, b)))
+                    ItemFilterBlocks.Where(b => BlockIsColorReplacementCandidate(replaceColorsParameterSet, b)))
             {
                 if (replaceColorsParameterSet.ReplaceTextColor)
                 {
@@ -55,10 +62,9 @@ namespace Filtration.Models
                     borderColorBlockItem.Color = replaceColorsParameterSet.NewBorderColor;
                 }
             }
-
         }
 
-        private bool BlockIsColorReplacementCandidate(ReplaceColorsParameterSet replaceColorsParameterSet, LootFilterBlock block)
+        private bool BlockIsColorReplacementCandidate(ReplaceColorsParameterSet replaceColorsParameterSet, ItemFilterBlock block)
         {
             var textColorItem = block.HasBlockItemOfType<TextColorBlockItem>()
                 ? block.BlockItems.OfType<TextColorBlockItem>().First()

Filtration.ObjectModel/ItemFilterSection.cs

@@ -0,0 +1,6 @@
+namespace Filtration.ObjectModel
+{
+    public class ItemFilterSection : ItemFilterBlock
+    {
+    }
+}

Filtration.ObjectModel/LootExplosionStudio/DefaultLootItemAppearanceConstants.cs

@@ -0,0 +1,16 @@
+using System.Windows.Media;
+
+namespace Filtration.ObjectModel.LootExplosionStudio
+{
+    public static class DefaultLootItemAppearanceConstants
+    {
+        public readonly static Color NormalTextColor = new Color { A = 255, R = 200, G = 200, B = 200 };
+        public readonly static Color MagicTextColor = new Color { A = 255, R = 136, G = 136, B = 255 };
+        public readonly static Color RareTextColor = new Color { A = 255, R = 255, G = 255, B = 119 };
+        public readonly static Color UniqueTextColor = new Color { A = 255, R = 175, G = 96, B = 37 };
+        public readonly static Color QuestItemTextColor = new Color { A = 255, R = 74, G = 230, B = 58 };
+        public static readonly Color BackgroundColor = new Color {A = 255, R = 0, G = 0, B = 0};
+        public static readonly Color BorderColor = new Color { A = 255, R = 0, G = 0, B = 0 };
+        public static readonly int FontSize = 35;
+    }
+}

Filtration.ObjectModel/LootExplosionStudio/LootItem.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using System.Windows.Media;
+using Filtration.ObjectModel.Enums;
+
+namespace Filtration.ObjectModel.LootExplosionStudio
+{
+    public class LootItem
+    {
+        public string Name { get; set; }
+        public int ItemLevel { get; set; }
+        public int DropLevel { get; set; }
+        public int Quality { get; set; }
+        public ItemRarity Rarity { get; set; }
+        public string Class { get; set; }
+        public string BaseType { get; set; }
+        public List<SocketGroup> SocketGroups { get; set; }
+        public int Width { get; set; }
+        public int Height { get; set; }
+        
+        public Color TextColor { get; set; }
+        public Color BackgroundColor { get; set; }
+        public Color BorderColor { get; set; }
+        public int FontSize { get; set; }
+    }
+}

Filtration.ObjectModel/LootExplosionStudio/LootItemCollection.cs

@@ -0,0 +1,9 @@
+using System.Collections.ObjectModel;
+
+namespace Filtration.ObjectModel.LootExplosionStudio
+{
+    public class LootItemCollection : Collection<LootItem>
+    {
+
+    }
+}

Filtration.ObjectModel/LootExplosionStudio/SocketGroup.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using Filtration.ObjectModel.Enums;
+
+namespace Filtration.ObjectModel.LootExplosionStudio
+{
+    public class SocketGroup
+    {
+        public List<SocketColor> Sockets { get; set; }
+    }
+}

Filtration.ObjectModel/NumericFilterPredicate.cs

@@ -1,12 +1,12 @@
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
-using Filtration.Annotations;
+using Filtration.ObjectModel.Annotations;
-using Filtration.Enums;
+using Filtration.ObjectModel.Enums;
-using Filtration.Extensions;
+using Filtration.ObjectModel.Extensions;
 
-namespace Filtration.Models
+namespace Filtration.ObjectModel
 {
-    internal class NumericFilterPredicate : INotifyPropertyChanged
+    public class NumericFilterPredicate : INotifyPropertyChanged
     {
         private FilterPredicateOperator _predicateOperator;
         private int _predicateOperand;

Filtration.ObjectModel/Properties/Annotations.cs

@@ -0,0 +1,937 @@
+using System;
+
+#pragma warning disable 1591
+// ReSharper disable UnusedMember.Global
+// ReSharper disable MemberCanBePrivate.Global
+// ReSharper disable UnusedAutoPropertyAccessor.Global
+// ReSharper disable IntroduceOptionalParameters.Global
+// ReSharper disable MemberCanBeProtected.Global
+// ReSharper disable InconsistentNaming
+// ReSharper disable CheckNamespace
+
+namespace Filtration.ObjectModel.Annotations
+{
+  /// <summary>
+  /// Indicates that the value of the marked element could be <c>null</c> sometimes,
+  /// so the check for <c>null</c> is necessary before its usage.
+  /// </summary>
+  /// <example><code>
+  /// [CanBeNull] public object Test() { return null; }
+  /// public void UseTest() {
+  ///   var p = Test();
+  ///   var s = p.ToString(); // Warning: Possible 'System.NullReferenceException'
+  /// }
+  /// </code></example>
+  [AttributeUsage(
+    AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
+    AttributeTargets.Delegate | AttributeTargets.Field | AttributeTargets.Event)]
+  public sealed class CanBeNullAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that the value of the marked element could never be <c>null</c>.
+  /// </summary>
+  /// <example><code>
+  /// [NotNull] public object Foo() {
+  ///   return null; // Warning: Possible 'null' assignment
+  /// }
+  /// </code></example>
+  [AttributeUsage(
+    AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
+    AttributeTargets.Delegate | AttributeTargets.Field | AttributeTargets.Event)]
+  public sealed class NotNullAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that collection or enumerable value does not contain null elements.
+  /// </summary>
+  [AttributeUsage(
+    AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
+    AttributeTargets.Delegate | AttributeTargets.Field)]
+  public sealed class ItemNotNullAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that collection or enumerable value can contain null elements.
+  /// </summary>
+  [AttributeUsage(
+    AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
+    AttributeTargets.Delegate | AttributeTargets.Field)]
+  public sealed class ItemCanBeNullAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that the marked method builds string by format pattern and (optional) arguments.
+  /// Parameter, which contains format string, should be given in constructor. The format string
+  /// should be in <see cref="string.Format(IFormatProvider,string,object[])"/>-like form.
+  /// </summary>
+  /// <example><code>
+  /// [StringFormatMethod("message")]
+  /// public void ShowError(string message, params object[] args) { /* do something */ }
+  /// public void Foo() {
+  ///   ShowError("Failed: {0}"); // Warning: Non-existing argument in format string
+  /// }
+  /// </code></example>
+  [AttributeUsage(
+    AttributeTargets.Constructor | AttributeTargets.Method |
+    AttributeTargets.Property | AttributeTargets.Delegate)]
+  public sealed class StringFormatMethodAttribute : Attribute
+  {
+    /// <param name="formatParameterName">
+    /// Specifies which parameter of an annotated method should be treated as format-string
+    /// </param>
+    public StringFormatMethodAttribute(string formatParameterName)
+    {
+      FormatParameterName = formatParameterName;
+    }
+
+    public string FormatParameterName { get; private set; }
+  }
+
+  /// <summary>
+  /// For a parameter that is expected to be one of the limited set of values.
+  /// Specify fields of which type should be used as values for this parameter.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Field)]
+  public sealed class ValueProviderAttribute : Attribute
+  {
+    public ValueProviderAttribute(string name)
+    {
+      Name = name;
+    }
+
+    [NotNull] public string Name { get; private set; }
+  }
+
+  /// <summary>
+  /// Indicates that the function argument should be string literal and match one
+  /// of the parameters of the caller function. For example, ReSharper annotates
+  /// the parameter of <see cref="System.ArgumentNullException"/>.
+  /// </summary>
+  /// <example><code>
+  /// public void Foo(string param) {
+  ///   if (param == null)
+  ///     throw new ArgumentNullException("par"); // Warning: Cannot resolve symbol
+  /// }
+  /// </code></example>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class InvokerParameterNameAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that the method is contained in a type that implements
+  /// <c>System.ComponentModel.INotifyPropertyChanged</c> interface and this method
+  /// is used to notify that some property value changed.
+  /// </summary>
+  /// <remarks>
+  /// The method should be non-static and conform to one of the supported signatures:
+  /// <list>
+  /// <item><c>NotifyChanged(string)</c></item>
+  /// <item><c>NotifyChanged(params string[])</c></item>
+  /// <item><c>NotifyChanged{T}(Expression{Func{T}})</c></item>
+  /// <item><c>NotifyChanged{T,U}(Expression{Func{T,U}})</c></item>
+  /// <item><c>SetProperty{T}(ref T, T, string)</c></item>
+  /// </list>
+  /// </remarks>
+  /// <example><code>
+  /// public class Foo : INotifyPropertyChanged {
+  ///   public event PropertyChangedEventHandler PropertyChanged;
+  ///   [NotifyPropertyChangedInvocator]
+  ///   protected virtual void NotifyChanged(string propertyName) { ... }
+  ///
+  ///   private string _name;
+  ///   public string Name {
+  ///     get { return _name; }
+  ///     set { _name = value; NotifyChanged("LastName"); /* Warning */ }
+  ///   }
+  /// }
+  /// </code>
+  /// Examples of generated notifications:
+  /// <list>
+  /// <item><c>NotifyChanged("Property")</c></item>
+  /// <item><c>NotifyChanged(() =&gt; Property)</c></item>
+  /// <item><c>NotifyChanged((VM x) =&gt; x.Property)</c></item>
+  /// <item><c>SetProperty(ref myField, value, "Property")</c></item>
+  /// </list>
+  /// </example>
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class NotifyPropertyChangedInvocatorAttribute : Attribute
+  {
+    public NotifyPropertyChangedInvocatorAttribute() { }
+    public NotifyPropertyChangedInvocatorAttribute(string parameterName)
+    {
+      ParameterName = parameterName;
+    }
+
+    public string ParameterName { get; private set; }
+  }
+
+  /// <summary>
+  /// Describes dependency between method input and output.
+  /// </summary>
+  /// <syntax>
+  /// <p>Function Definition Table syntax:</p>
+  /// <list>
+  /// <item>FDT      ::= FDTRow [;FDTRow]*</item>
+  /// <item>FDTRow   ::= Input =&gt; Output | Output &lt;= Input</item>
+  /// <item>Input    ::= ParameterName: Value [, Input]*</item>
+  /// <item>Output   ::= [ParameterName: Value]* {halt|stop|void|nothing|Value}</item>
+  /// <item>Value    ::= true | false | null | notnull | canbenull</item>
+  /// </list>
+  /// If method has single input parameter, it's name could be omitted.<br/>
+  /// Using <c>halt</c> (or <c>void</c>/<c>nothing</c>, which is the same)
+  /// for method output means that the methos doesn't return normally.<br/>
+  /// <c>canbenull</c> annotation is only applicable for output parameters.<br/>
+  /// You can use multiple <c>[ContractAnnotation]</c> for each FDT row,
+  /// or use single attribute with rows separated by semicolon.<br/>
+  /// </syntax>
+  /// <examples><list>
+  /// <item><code>
+  /// [ContractAnnotation("=> halt")]
+  /// public void TerminationMethod()
+  /// </code></item>
+  /// <item><code>
+  /// [ContractAnnotation("halt &lt;= condition: false")]
+  /// public void Assert(bool condition, string text) // regular assertion method
+  /// </code></item>
+  /// <item><code>
+  /// [ContractAnnotation("s:null => true")]
+  /// public bool IsNullOrEmpty(string s) // string.IsNullOrEmpty()
+  /// </code></item>
+  /// <item><code>
+  /// // A method that returns null if the parameter is null,
+  /// // and not null if the parameter is not null
+  /// [ContractAnnotation("null => null; notnull => notnull")]
+  /// public object Transform(object data) 
+  /// </code></item>
+  /// <item><code>
+  /// [ContractAnnotation("s:null=>false; =>true,result:notnull; =>false, result:null")]
+  /// public bool TryParse(string s, out Person result)
+  /// </code></item>
+  /// </list></examples>
+  [AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
+  public sealed class ContractAnnotationAttribute : Attribute
+  {
+    public ContractAnnotationAttribute([NotNull] string contract)
+      : this(contract, false) { }
+
+    public ContractAnnotationAttribute([NotNull] string contract, bool forceFullStates)
+    {
+      Contract = contract;
+      ForceFullStates = forceFullStates;
+    }
+
+    public string Contract { get; private set; }
+    public bool ForceFullStates { get; private set; }
+  }
+
+  /// <summary>
+  /// Indicates that marked element should be localized or not.
+  /// </summary>
+  /// <example><code>
+  /// [LocalizationRequiredAttribute(true)]
+  /// public class Foo {
+  ///   private string str = "my string"; // Warning: Localizable string
+  /// }
+  /// </code></example>
+  [AttributeUsage(AttributeTargets.All)]
+  public sealed class LocalizationRequiredAttribute : Attribute
+  {
+    public LocalizationRequiredAttribute() : this(true) { }
+    public LocalizationRequiredAttribute(bool required)
+    {
+      Required = required;
+    }
+
+    public bool Required { get; private set; }
+  }
+
+  /// <summary>
+  /// Indicates that the value of the marked type (or its derivatives)
+  /// cannot be compared using '==' or '!=' operators and <c>Equals()</c>
+  /// should be used instead. However, using '==' or '!=' for comparison
+  /// with <c>null</c> is always permitted.
+  /// </summary>
+  /// <example><code>
+  /// [CannotApplyEqualityOperator]
+  /// class NoEquality { }
+  /// class UsesNoEquality {
+  ///   public void Test() {
+  ///     var ca1 = new NoEquality();
+  ///     var ca2 = new NoEquality();
+  ///     if (ca1 != null) { // OK
+  ///       bool condition = ca1 == ca2; // Warning
+  ///     }
+  ///   }
+  /// }
+  /// </code></example>
+  [AttributeUsage(AttributeTargets.Interface | AttributeTargets.Class | AttributeTargets.Struct)]
+  public sealed class CannotApplyEqualityOperatorAttribute : Attribute { }
+
+  /// <summary>
+  /// When applied to a target attribute, specifies a requirement for any type marked
+  /// with the target attribute to implement or inherit specific type or types.
+  /// </summary>
+  /// <example><code>
+  /// [BaseTypeRequired(typeof(IComponent)] // Specify requirement
+  /// public class ComponentAttribute : Attribute { }
+  /// [Component] // ComponentAttribute requires implementing IComponent interface
+  /// public class MyComponent : IComponent { }
+  /// </code></example>
+  [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
+  [BaseTypeRequired(typeof(Attribute))]
+  public sealed class BaseTypeRequiredAttribute : Attribute
+  {
+    public BaseTypeRequiredAttribute([NotNull] Type baseType)
+    {
+      BaseType = baseType;
+    }
+
+    [NotNull] public Type BaseType { get; private set; }
+  }
+
+  /// <summary>
+  /// Indicates that the marked symbol is used implicitly (e.g. via reflection, in external library),
+  /// so this symbol will not be marked as unused (as well as by other usage inspections).
+  /// </summary>
+  [AttributeUsage(AttributeTargets.All)]
+  public sealed class UsedImplicitlyAttribute : Attribute
+  {
+    public UsedImplicitlyAttribute()
+      : this(ImplicitUseKindFlags.Default, ImplicitUseTargetFlags.Default) { }
+
+    public UsedImplicitlyAttribute(ImplicitUseKindFlags useKindFlags)
+      : this(useKindFlags, ImplicitUseTargetFlags.Default) { }
+
+    public UsedImplicitlyAttribute(ImplicitUseTargetFlags targetFlags)
+      : this(ImplicitUseKindFlags.Default, targetFlags) { }
+
+    public UsedImplicitlyAttribute(ImplicitUseKindFlags useKindFlags, ImplicitUseTargetFlags targetFlags)
+    {
+      UseKindFlags = useKindFlags;
+      TargetFlags = targetFlags;
+    }
+
+    public ImplicitUseKindFlags UseKindFlags { get; private set; }
+    public ImplicitUseTargetFlags TargetFlags { get; private set; }
+  }
+
+  /// <summary>
+  /// Should be used on attributes and causes ReSharper to not mark symbols marked with such attributes
+  /// as unused (as well as by other usage inspections)
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Class | AttributeTargets.GenericParameter)]
+  public sealed class MeansImplicitUseAttribute : Attribute
+  {
+    public MeansImplicitUseAttribute()
+      : this(ImplicitUseKindFlags.Default, ImplicitUseTargetFlags.Default) { }
+
+    public MeansImplicitUseAttribute(ImplicitUseKindFlags useKindFlags)
+      : this(useKindFlags, ImplicitUseTargetFlags.Default) { }
+
+    public MeansImplicitUseAttribute(ImplicitUseTargetFlags targetFlags)
+      : this(ImplicitUseKindFlags.Default, targetFlags) { }
+
+    public MeansImplicitUseAttribute(ImplicitUseKindFlags useKindFlags, ImplicitUseTargetFlags targetFlags)
+    {
+      UseKindFlags = useKindFlags;
+      TargetFlags = targetFlags;
+    }
+
+    [UsedImplicitly] public ImplicitUseKindFlags UseKindFlags { get; private set; }
+    [UsedImplicitly] public ImplicitUseTargetFlags TargetFlags { get; private set; }
+  }
+
+  [Flags]
+  public enum ImplicitUseKindFlags
+  {
+    Default = Access | Assign | InstantiatedWithFixedConstructorSignature,
+    /// <summary>Only entity marked with attribute considered used.</summary>
+    Access = 1,
+    /// <summary>Indicates implicit assignment to a member.</summary>
+    Assign = 2,
+    /// <summary>
+    /// Indicates implicit instantiation of a type with fixed constructor signature.
+    /// That means any unused constructor parameters won't be reported as such.
+    /// </summary>
+    InstantiatedWithFixedConstructorSignature = 4,
+    /// <summary>Indicates implicit instantiation of a type.</summary>
+    InstantiatedNoFixedConstructorSignature = 8,
+  }
+
+  /// <summary>
+  /// Specify what is considered used implicitly when marked
+  /// with <see cref="MeansImplicitUseAttribute"/> or <see cref="UsedImplicitlyAttribute"/>.
+  /// </summary>
+  [Flags]
+  public enum ImplicitUseTargetFlags
+  {
+    Default = Itself,
+    Itself = 1,
+    /// <summary>Members of entity marked with attribute are considered used.</summary>
+    Members = 2,
+    /// <summary>Entity marked with attribute and all its members considered used.</summary>
+    WithMembers = Itself | Members
+  }
+
+  /// <summary>
+  /// This attribute is intended to mark publicly available API
+  /// which should not be removed and so is treated as used.
+  /// </summary>
+  [MeansImplicitUse(ImplicitUseTargetFlags.WithMembers)]
+  public sealed class PublicAPIAttribute : Attribute
+  {
+    public PublicAPIAttribute() { }
+    public PublicAPIAttribute([NotNull] string comment)
+    {
+      Comment = comment;
+    }
+
+    public string Comment { get; private set; }
+  }
+
+  /// <summary>
+  /// Tells code analysis engine if the parameter is completely handled when the invoked method is on stack.
+  /// If the parameter is a delegate, indicates that delegate is executed while the method is executed.
+  /// If the parameter is an enumerable, indicates that it is enumerated while the method is executed.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class InstantHandleAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that a method does not make any observable state changes.
+  /// The same as <c>System.Diagnostics.Contracts.PureAttribute</c>.
+  /// </summary>
+  /// <example><code>
+  /// [Pure] private int Multiply(int x, int y) { return x * y; }
+  /// public void Foo() {
+  ///   const int a = 2, b = 2;
+  ///   Multiply(a, b); // Waring: Return value of pure method is not used
+  /// }
+  /// </code></example>
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class PureAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that a parameter is a path to a file or a folder within a web project.
+  /// Path can be relative or absolute, starting from web root (~).
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class PathReferenceAttribute : Attribute
+  {
+    public PathReferenceAttribute() { }
+    public PathReferenceAttribute([PathReference] string basePath)
+    {
+      BasePath = basePath;
+    }
+
+    public string BasePath { get; private set; }
+  }
+
+  /// <summary>
+  /// An extension method marked with this attribute is processed by ReSharper code completion
+  /// as a 'Source Template'. When extension method is completed over some expression, it's source code
+  /// is automatically expanded like a template at call site.
+  /// </summary>
+  /// <remarks>
+  /// Template method body can contain valid source code and/or special comments starting with '$'.
+  /// Text inside these comments is added as source code when the template is applied. Template parameters
+  /// can be used either as additional method parameters or as identifiers wrapped in two '$' signs.
+  /// Use the <see cref="MacroAttribute"/> attribute to specify macros for parameters.
+  /// </remarks>
+  /// <example>
+  /// In this example, the 'forEach' method is a source template available over all values
+  /// of enumerable types, producing ordinary C# 'foreach' statement and placing caret inside block:
+  /// <code>
+  /// [SourceTemplate]
+  /// public static void forEach&lt;T&gt;(this IEnumerable&lt;T&gt; xs) {
+  ///   foreach (var x in xs) {
+  ///      //$ $END$
+  ///   }
+  /// }
+  /// </code>
+  /// </example>
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class SourceTemplateAttribute : Attribute { }
+
+  /// <summary>
+  /// Allows specifying a macro for a parameter of a <see cref="SourceTemplateAttribute">source template</see>.
+  /// </summary>
+  /// <remarks>
+  /// You can apply the attribute on the whole method or on any of its additional parameters. The macro expression
+  /// is defined in the <see cref="MacroAttribute.Expression"/> property. When applied on a method, the target
+  /// template parameter is defined in the <see cref="MacroAttribute.Target"/> property. To apply the macro silently
+  /// for the parameter, set the <see cref="MacroAttribute.Editable"/> property value = -1.
+  /// </remarks>
+  /// <example>
+  /// Applying the attribute on a source template method:
+  /// <code>
+  /// [SourceTemplate, Macro(Target = "item", Expression = "suggestVariableName()")]
+  /// public static void forEach&lt;T&gt;(this IEnumerable&lt;T&gt; collection) {
+  ///   foreach (var item in collection) {
+  ///     //$ $END$
+  ///   }
+  /// }
+  /// </code>
+  /// Applying the attribute on a template method parameter:
+  /// <code>
+  /// [SourceTemplate]
+  /// public static void something(this Entity x, [Macro(Expression = "guid()", Editable = -1)] string newguid) {
+  ///   /*$ var $x$Id = "$newguid$" + x.ToString();
+  ///   x.DoSomething($x$Id); */
+  /// }
+  /// </code>
+  /// </example>
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method, AllowMultiple = true)]
+  public sealed class MacroAttribute : Attribute
+  {
+    /// <summary>
+    /// Allows specifying a macro that will be executed for a <see cref="SourceTemplateAttribute">source template</see>
+    /// parameter when the template is expanded.
+    /// </summary>
+    public string Expression { get; set; }
+
+    /// <summary>
+    /// Allows specifying which occurrence of the target parameter becomes editable when the template is deployed.
+    /// </summary>
+    /// <remarks>
+    /// If the target parameter is used several times in the template, only one occurrence becomes editable;
+    /// other occurrences are changed synchronously. To specify the zero-based index of the editable occurrence,
+    /// use values >= 0. To make the parameter non-editable when the template is expanded, use -1.
+    /// </remarks>>
+    public int Editable { get; set; }
+
+    /// <summary>
+    /// Identifies the target parameter of a <see cref="SourceTemplateAttribute">source template</see> if the
+    /// <see cref="MacroAttribute"/> is applied on a template method.
+    /// </summary>
+    public string Target { get; set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+  public sealed class AspMvcAreaMasterLocationFormatAttribute : Attribute
+  {
+    public AspMvcAreaMasterLocationFormatAttribute(string format)
+    {
+      Format = format;
+    }
+
+    public string Format { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+  public sealed class AspMvcAreaPartialViewLocationFormatAttribute : Attribute
+  {
+    public AspMvcAreaPartialViewLocationFormatAttribute(string format)
+    {
+      Format = format;
+    }
+
+    public string Format { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+  public sealed class AspMvcAreaViewLocationFormatAttribute : Attribute
+  {
+    public AspMvcAreaViewLocationFormatAttribute(string format)
+    {
+      Format = format;
+    }
+
+    public string Format { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+  public sealed class AspMvcMasterLocationFormatAttribute : Attribute
+  {
+    public AspMvcMasterLocationFormatAttribute(string format)
+    {
+      Format = format;
+    }
+
+    public string Format { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+  public sealed class AspMvcPartialViewLocationFormatAttribute : Attribute
+  {
+    public AspMvcPartialViewLocationFormatAttribute(string format)
+    {
+      Format = format;
+    }
+
+    public string Format { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+  public sealed class AspMvcViewLocationFormatAttribute : Attribute
+  {
+    public AspMvcViewLocationFormatAttribute(string format)
+    {
+      Format = format;
+    }
+
+    public string Format { get; private set; }
+  }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter
+  /// is an MVC action. If applied to a method, the MVC action name is calculated
+  /// implicitly from the context. Use this attribute for custom wrappers similar to
+  /// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
+  public sealed class AspMvcActionAttribute : Attribute
+  {
+    public AspMvcActionAttribute() { }
+    public AspMvcActionAttribute(string anonymousProperty)
+    {
+      AnonymousProperty = anonymousProperty;
+    }
+
+    public string AnonymousProperty { get; private set; }
+  }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. Indicates that a parameter is an MVC area.
+  /// Use this attribute for custom wrappers similar to
+  /// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class AspMvcAreaAttribute : Attribute
+  {
+    public AspMvcAreaAttribute() { }
+    public AspMvcAreaAttribute(string anonymousProperty)
+    {
+      AnonymousProperty = anonymousProperty;
+    }
+
+    public string AnonymousProperty { get; private set; }
+  }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter is
+  /// an MVC controller. If applied to a method, the MVC controller name is calculated
+  /// implicitly from the context. Use this attribute for custom wrappers similar to
+  /// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String, String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
+  public sealed class AspMvcControllerAttribute : Attribute
+  {
+    public AspMvcControllerAttribute() { }
+    public AspMvcControllerAttribute(string anonymousProperty)
+    {
+      AnonymousProperty = anonymousProperty;
+    }
+
+    public string AnonymousProperty { get; private set; }
+  }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. Indicates that a parameter is an MVC Master. Use this attribute
+  /// for custom wrappers similar to <c>System.Web.Mvc.Controller.View(String, String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class AspMvcMasterAttribute : Attribute { }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. Indicates that a parameter is an MVC model type. Use this attribute
+  /// for custom wrappers similar to <c>System.Web.Mvc.Controller.View(String, Object)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class AspMvcModelTypeAttribute : Attribute { }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter is an MVC
+  /// partial view. If applied to a method, the MVC partial view name is calculated implicitly
+  /// from the context. Use this attribute for custom wrappers similar to
+  /// <c>System.Web.Mvc.Html.RenderPartialExtensions.RenderPartial(HtmlHelper, String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
+  public sealed class AspMvcPartialViewAttribute : Attribute { }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. Allows disabling inspections for MVC views within a class or a method.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
+  public sealed class AspMvcSupressViewErrorAttribute : Attribute { }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. Indicates that a parameter is an MVC display template.
+  /// Use this attribute for custom wrappers similar to 
+  /// <c>System.Web.Mvc.Html.DisplayExtensions.DisplayForModel(HtmlHelper, String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class AspMvcDisplayTemplateAttribute : Attribute { }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. Indicates that a parameter is an MVC editor template.
+  /// Use this attribute for custom wrappers similar to
+  /// <c>System.Web.Mvc.Html.EditorExtensions.EditorForModel(HtmlHelper, String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class AspMvcEditorTemplateAttribute : Attribute { }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. Indicates that a parameter is an MVC template.
+  /// Use this attribute for custom wrappers similar to
+  /// <c>System.ComponentModel.DataAnnotations.UIHintAttribute(System.String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class AspMvcTemplateAttribute : Attribute { }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter
+  /// is an MVC view. If applied to a method, the MVC view name is calculated implicitly
+  /// from the context. Use this attribute for custom wrappers similar to
+  /// <c>System.Web.Mvc.Controller.View(Object)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
+  public sealed class AspMvcViewAttribute : Attribute { }
+
+  /// <summary>
+  /// ASP.NET MVC attribute. When applied to a parameter of an attribute,
+  /// indicates that this parameter is an MVC action name.
+  /// </summary>
+  /// <example><code>
+  /// [ActionName("Foo")]
+  /// public ActionResult Login(string returnUrl) {
+  ///   ViewBag.ReturnUrl = Url.Action("Foo"); // OK
+  ///   return RedirectToAction("Bar"); // Error: Cannot resolve action
+  /// }
+  /// </code></example>
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property)]
+  public sealed class AspMvcActionSelectorAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Field)]
+  public sealed class HtmlElementAttributesAttribute : Attribute
+  {
+    public HtmlElementAttributesAttribute() { }
+    public HtmlElementAttributesAttribute(string name)
+    {
+      Name = name;
+    }
+
+    public string Name { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
+  public sealed class HtmlAttributeValueAttribute : Attribute
+  {
+    public HtmlAttributeValueAttribute([NotNull] string name)
+    {
+      Name = name;
+    }
+
+    [NotNull] public string Name { get; private set; }
+  }
+
+  /// <summary>
+  /// Razor attribute. Indicates that a parameter or a method is a Razor section.
+  /// Use this attribute for custom wrappers similar to 
+  /// <c>System.Web.WebPages.WebPageBase.RenderSection(String)</c>.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
+  public sealed class RazorSectionAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates how method invocation affects content of the collection.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class CollectionAccessAttribute : Attribute
+  {
+    public CollectionAccessAttribute(CollectionAccessType collectionAccessType)
+    {
+      CollectionAccessType = collectionAccessType;
+    }
+
+    public CollectionAccessType CollectionAccessType { get; private set; }
+  }
+
+  [Flags]
+  public enum CollectionAccessType
+  {
+    /// <summary>Method does not use or modify content of the collection.</summary>
+    None = 0,
+    /// <summary>Method only reads content of the collection but does not modify it.</summary>
+    Read = 1,
+    /// <summary>Method can change content of the collection but does not add new elements.</summary>
+    ModifyExistingContent = 2,
+    /// <summary>Method can add new elements to the collection.</summary>
+    UpdatedContent = ModifyExistingContent | 4
+  }
+
+  /// <summary>
+  /// Indicates that the marked method is assertion method, i.e. it halts control flow if
+  /// one of the conditions is satisfied. To set the condition, mark one of the parameters with 
+  /// <see cref="AssertionConditionAttribute"/> attribute.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class AssertionMethodAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates the condition parameter of the assertion method. The method itself should be
+  /// marked by <see cref="AssertionMethodAttribute"/> attribute. The mandatory argument of
+  /// the attribute is the assertion type.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class AssertionConditionAttribute : Attribute
+  {
+    public AssertionConditionAttribute(AssertionConditionType conditionType)
+    {
+      ConditionType = conditionType;
+    }
+
+    public AssertionConditionType ConditionType { get; private set; }
+  }
+
+  /// <summary>
+  /// Specifies assertion type. If the assertion method argument satisfies the condition,
+  /// then the execution continues. Otherwise, execution is assumed to be halted.
+  /// </summary>
+  public enum AssertionConditionType
+  {
+    /// <summary>Marked parameter should be evaluated to true.</summary>
+    IS_TRUE = 0,
+    /// <summary>Marked parameter should be evaluated to false.</summary>
+    IS_FALSE = 1,
+    /// <summary>Marked parameter should be evaluated to null value.</summary>
+    IS_NULL = 2,
+    /// <summary>Marked parameter should be evaluated to not null value.</summary>
+    IS_NOT_NULL = 3,
+  }
+
+  /// <summary>
+  /// Indicates that the marked method unconditionally terminates control flow execution.
+  /// For example, it could unconditionally throw exception.
+  /// </summary>
+  [Obsolete("Use [ContractAnnotation('=> halt')] instead")]
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class TerminatesProgramAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that method is pure LINQ method, with postponed enumeration (like Enumerable.Select,
+  /// .Where). This annotation allows inference of [InstantHandle] annotation for parameters
+  /// of delegate type by analyzing LINQ method chains.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class LinqTunnelAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that IEnumerable, passed as parameter, is not enumerated.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class NoEnumerationAttribute : Attribute { }
+
+  /// <summary>
+  /// Indicates that parameter is regular expression pattern.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class RegexPatternAttribute : Attribute { }
+
+  /// <summary>
+  /// XAML attribute. Indicates the type that has <c>ItemsSource</c> property and should be treated
+  /// as <c>ItemsControl</c>-derived type, to enable inner items <c>DataContext</c> type resolve.
+  /// </summary>
+  [AttributeUsage(AttributeTargets.Class)]
+  public sealed class XamlItemsControlAttribute : Attribute { }
+
+  /// <summary>
+  /// XAML attibute. Indicates the property of some <c>BindingBase</c>-derived type, that
+  /// is used to bind some item of <c>ItemsControl</c>-derived type. This annotation will
+  /// enable the <c>DataContext</c> type resolve for XAML bindings for such properties.
+  /// </summary>
+  /// <remarks>
+  /// Property should have the tree ancestor of the <c>ItemsControl</c> type or
+  /// marked with the <see cref="XamlItemsControlAttribute"/> attribute.
+  /// </remarks>
+  [AttributeUsage(AttributeTargets.Property)]
+  public sealed class XamlItemBindingOfItemsControlAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
+  public sealed class AspChildControlTypeAttribute : Attribute
+  {
+    public AspChildControlTypeAttribute(string tagName, Type controlType)
+    {
+      TagName = tagName;
+      ControlType = controlType;
+    }
+
+    public string TagName { get; private set; }
+    public Type ControlType { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Property | AttributeTargets.Method)]
+  public sealed class AspDataFieldAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Property | AttributeTargets.Method)]
+  public sealed class AspDataFieldsAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Property)]
+  public sealed class AspMethodPropertyAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
+  public sealed class AspRequiredAttributeAttribute : Attribute
+  {
+    public AspRequiredAttributeAttribute([NotNull] string attribute)
+    {
+      Attribute = attribute;
+    }
+
+    public string Attribute { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Property)]
+  public sealed class AspTypePropertyAttribute : Attribute
+  {
+    public bool CreateConstructorReferences { get; private set; }
+
+    public AspTypePropertyAttribute(bool createConstructorReferences)
+    {
+      CreateConstructorReferences = createConstructorReferences;
+    }
+  }
+
+  [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+  public sealed class RazorImportNamespaceAttribute : Attribute
+  {
+    public RazorImportNamespaceAttribute(string name)
+    {
+      Name = name;
+    }
+
+    public string Name { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+  public sealed class RazorInjectionAttribute : Attribute
+  {
+    public RazorInjectionAttribute(string type, string fieldName)
+    {
+      Type = type;
+      FieldName = fieldName;
+    }
+
+    public string Type { get; private set; }
+    public string FieldName { get; private set; }
+  }
+
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class RazorHelperCommonAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Property)]
+  public sealed class RazorLayoutAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class RazorWriteLiteralMethodAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Method)]
+  public sealed class RazorWriteMethodAttribute : Attribute { }
+
+  [AttributeUsage(AttributeTargets.Parameter)]
+  public sealed class RazorWriteMethodParameterAttribute : Attribute { }
+
+  /// <summary>
+  /// Prevents the Member Reordering feature from tossing members of the marked class.
+  /// </summary>
+  /// <remarks>
+  /// The attribute must be mentioned in your member reordering patterns
+  /// </remarks>
+  [AttributeUsage(AttributeTargets.All)]
+  public sealed class NoReorder : Attribute { }
+}

Filtration.ObjectModel/Properties/AssemblyInfo.cs

@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Filtration.ObjectModel")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Filtration.ObjectModel")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("1b4dc4e6-68eb-4586-8570-63e9196fb1de")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Filtration.ObjectModel/ReplaceColorsParameterSet.cs

@@ -1,8 +1,8 @@
 using System.Windows.Media;
 
-namespace Filtration.Models
+namespace Filtration.ObjectModel
 {
-    internal class ReplaceColorsParameterSet
+    public class ReplaceColorsParameterSet
     {
         public Color OldTextColor { get; set; }
         public Color NewTextColor { get; set; }

Filtration.ObjectModel/ThemeEditor/Theme.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Media;
+using System.Xml.Serialization;
+using Filtration.ObjectModel.Enums;
+
+namespace Filtration.ObjectModel.ThemeEditor
+{
+    [Serializable]
+    public class Theme
+    {
+        private readonly ThemeComponentCollection _components; 
+
+        public Theme()
+        {
+            _components = new ThemeComponentCollection { IsMasterCollection = false};
+        }
+
+        public string Name { get; set; }
+
+        [XmlIgnore]
+        public string FilePath { get; set; }
+
+        public ThemeComponentCollection Components
+        {
+            get { return _components; }
+        }
+
+        public bool ComponentExists(ThemeComponentType componentType, string componentName)
+        {
+            var componentCount =
+                _components.Count(c => c.ComponentName == componentName && c.ComponentType == componentType);
+            return componentCount > 0;
+        }
+
+        public void AddComponent(ThemeComponentType componentType, string componentName, Color componentColor)
+        {
+            _components.Add(new ThemeComponent(componentType, componentName, componentColor));
+        }
+    }
+}

Filtration.ObjectModel/ThemeEditor/ThemeComponent.cs

@@ -0,0 +1,106 @@
+using System;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Windows.Media;
+using System.Xml.Serialization;
+using Filtration.ObjectModel.Annotations;
+using Filtration.ObjectModel.Enums;
+
+namespace Filtration.ObjectModel.ThemeEditor
+{
+    [Serializable]
+    public class ThemeComponent : INotifyPropertyChanged
+    {
+        private Color _color;
+        private EventHandler _themeComponentUpdatedEventHandler;
+        private readonly object _eventLock = new object();
+
+        public ThemeComponent()
+        {
+            
+        }
+
+        public ThemeComponent(ThemeComponentType componentType, string componentName, Color componentColor)
+        {
+            if (componentName == null || componentColor == null)
+            {
+                throw new ArgumentException("Null parameters not allowed in ThemeComponent constructor");
+            }
+
+            ComponentType = componentType;
+            Color = componentColor;
+            ComponentName = componentName;
+        }
+
+        // By implementing a custom event accessor here we can keep the UsageCount up to date.
+        public event EventHandler ThemeComponentUpdated
+        {
+            add
+            {
+                lock (_eventLock)
+                {
+                    _themeComponentUpdatedEventHandler += value;
+                    OnPropertyChanged("UsageCount");
+                }
+            }
+            remove
+            {
+                lock (_eventLock)
+                {
+                    // ReSharper disable once DelegateSubtraction
+                    _themeComponentUpdatedEventHandler -= value;
+                    OnPropertyChanged("UsageCount");
+                }
+            }
+        }
+
+        public event EventHandler ThemeComponentDeleted;
+
+        public string ComponentName { get; set; }
+        public ThemeComponentType ComponentType{ get; set; }
+
+        public Color Color
+        {
+            get { return _color; }
+            set
+            {
+                _color = value;
+                OnPropertyChanged();
+                if (_themeComponentUpdatedEventHandler != null)
+                {
+                    _themeComponentUpdatedEventHandler.Invoke(this, EventArgs.Empty);
+                }
+            }
+        }
+
+        public int UsageCount
+        {
+            get
+            {
+                if (_themeComponentUpdatedEventHandler == null)
+                {
+                    return 0;
+                }
+
+                return _themeComponentUpdatedEventHandler.GetInvocationList().Length;
+            }
+        }
+
+        public void TerminateComponent()
+        {
+            if (ThemeComponentDeleted != null)
+            {
+                ThemeComponentDeleted.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        [NotifyPropertyChangedInvocator]
+        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            var handler = PropertyChanged;
+            if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}

Filtration.ObjectModel/ThemeEditor/ThemeComponentCollection.cs

@@ -0,0 +1,32 @@
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Windows.Media;
+using Filtration.ObjectModel.Enums;
+
+namespace Filtration.ObjectModel.ThemeEditor
+{
+    public class ThemeComponentCollection : ObservableCollection<ThemeComponent>
+    {
+        public bool IsMasterCollection { get; set; }
+
+        public ThemeComponent AddComponent(ThemeComponentType componentType, string componentName, Color componentColor)
+        {
+            if (ComponentExists(componentType, componentName))
+            {
+                return Items.FirstOrDefault(t => t.ComponentName == componentName && t.ComponentType == componentType);
+            }
+
+            var component = new ThemeComponent(componentType, componentName, componentColor);
+            Items.Add(component);
+
+            return component;
+        }
+
+        private bool ComponentExists(ThemeComponentType componentType, string componentName)
+        {
+            var componentCount =
+                Items.Count(c => c.ComponentName == componentName && c.ComponentType == componentType);
+            return componentCount > 0;
+        }
+    }
+}

Filtration.Tests/Filtration.Tests.csproj

@@ -46,21 +46,37 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Models\TestLootFilterBlock.cs" />
-    <Compile Include="Models\TestLootFilterScript.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Services\TestLootFilterPersistenceService.cs" />
+    <Compile Include="Repositories\TestItemFilterScriptRepository.cs" />
+    <Compile Include="Services\TestHTTPService.cs" />
+    <Compile Include="Services\TestItemFilterPersistenceService.cs" />
     <Compile Include="Services\TestStaticDataService.cs" />
-    <Compile Include="Translators\TestLootFilterBlockTranslator.cs" />
+    <Compile Include="Services\TestUpdateService.cs" />
-    <Compile Include="Translators\TestLootFilterScriptTranslator.cs" />
+    <Compile Include="Translators\TestBlockGroupHierarchyBuilder.cs" />
+    <Compile Include="Translators\TestItemFilterBlockTranslator.cs" />
+    <Compile Include="Translators\TestItemFilterScriptTranslator.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
+    <Folder Include="Models\" />
     <Folder Include="ViewModels\" />
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\Filtration.Common\Filtration.Common.csproj">
+      <Project>{8cb44f28-2956-4c2a-9314-72727262edd4}</Project>
+      <Name>Filtration.Common</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Filtration.Interface\Filtration.Interface.csproj">
+      <Project>{0f333344-7695-47b2-b0e6-172e4de74819}</Project>
+      <Name>Filtration.Interface</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Filtration.ObjectModel\Filtration.ObjectModel.csproj">
+      <Project>{4aac3beb-1dc1-483e-9d11-0e9334e80227}</Project>
+      <Name>Filtration.ObjectModel</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Filtration\Filtration.csproj">
       <Project>{55e0a34c-e039-43d7-a024-a4045401cdda}</Project>
       <Name>Filtration</Name>
@@ -70,7 +86,7 @@
     <Content Include="Resources\testscript.txt">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <Content Include="Resources\ThioleLootFilter.txt">
+    <Content Include="Resources\ThioleItemFilter.txt">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
   </ItemGroup>

Filtration.Tests/Models/TestLootFilterBlock.cs

@@ -1,55 +0,0 @@
-using Filtration.Models;
-using Filtration.Models.BlockItemTypes;
-using NUnit.Framework;
-
-namespace Filtration.Tests.Models
-{
-    [TestFixture]
-    public class TestLootFilterBlock
-    {
-        [Test]
-        public void LootFilterBlock_BlockCount_ReturnsCorrectNumber()
-        {
-            // Arrange
-            var block = new LootFilterBlock();
-            block.BlockItems.Add(new ItemLevelBlockItem());
-            block.BlockItems.Add(new ItemLevelBlockItem());
-            block.BlockItems.Add(new ItemLevelBlockItem());
-            block.BlockItems.Add(new ItemLevelBlockItem());
-
-            // Act
-            var count = block.BlockCount(typeof (ItemLevelBlockItem));
-
-            // Assert
-            Assert.AreEqual(4, count);
-        }
-
-        [Test]
-        public void LootFilterBlock_AddBlockItemAllowed_LessThanMaximum_ReturnsTrue()
-        {
-            // Arrange
-            var block = new LootFilterBlock();
-            block.BlockItems.Add(new ItemLevelBlockItem());
-
-            // Act
-            bool result = block.AddBlockItemAllowed(typeof (ItemLevelBlockItem));
-
-            // Assert
-            Assert.IsTrue(result);
-        }
-
-        [Test]
-        public void LootFilterBlock_AddBlockItemAllowed_MoreThanMaximum_ReturnsFalse()
-        {
-            // Arrange
-            var block = new LootFilterBlock();
-            block.BlockItems.Add(new SoundBlockItem());
-
-            // Act
-            bool result = block.AddBlockItemAllowed(typeof (SoundBlockItem));
-
-            // Assert
-            Assert.IsFalse(result);
-        }
-    }
-}

Filtration.Tests/Properties/AssemblyInfo.cs

@@ -1,5 +1,4 @@
 using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 // General Information about an assembly is controlled through the following 

Filtration.Tests/Repositories/TestItemFilterScriptRepository.cs

@@ -0,0 +1,118 @@
+using System.IO;
+using Filtration.Repositories;
+using Filtration.Services;
+using Filtration.ViewModels;
+using Moq;
+using NUnit.Framework;
+
+namespace Filtration.Tests.Repositories
+{
+    [TestFixture]
+    public class TestItemFilterScriptRepository
+    {
+        [Test]
+        public void LoadScriptFromFile_CallsPersistenceServiceUsingPathAndReturnsViewModel()
+        {
+            // Arrange
+            var testInputPath = "C:\\TestPath.filter";
+            
+
+            var mockPersistenceService = new Mock<IItemFilterPersistenceService>();
+            mockPersistenceService.Setup(p => p.LoadItemFilterScript(testInputPath)).Verifiable();
+            
+            var mockItemFilterScriptViewModel = new Mock<IItemFilterScriptViewModel>();
+            
+            var mockItemFilterScriptViewModelFactory = new Mock<IItemFilterScriptViewModelFactory>();
+            mockItemFilterScriptViewModelFactory.Setup(f => f.Create()).Returns(mockItemFilterScriptViewModel.Object);
+
+            var repository = new ItemFilterScriptRepository(mockPersistenceService.Object, mockItemFilterScriptViewModelFactory.Object);
+
+            // Act
+            var result = repository.LoadScriptFromFile(testInputPath);
+
+            // Assert
+            mockPersistenceService.Verify();
+            Assert.AreEqual(mockItemFilterScriptViewModel.Object, result);
+        }
+
+        [Test]
+        public void LoadScriptFromFile_PersistenceServiceThrows_ThrowsIOException()
+        {
+            // Arrange
+            var testInputPath = "C:\\TestPath.filter";
+
+            var mockPersistenceService = new Mock<IItemFilterPersistenceService>();
+            mockPersistenceService.Setup(p => p.LoadItemFilterScript(testInputPath)).Throws<IOException>();
+
+            var mockItemFilterScriptViewModelFactory = new Mock<IItemFilterScriptViewModelFactory>();
+
+            var repository = new ItemFilterScriptRepository(mockPersistenceService.Object, mockItemFilterScriptViewModelFactory.Object);
+
+            // Act
+            
+            // Assert
+            Assert.Throws<IOException>(() => repository.LoadScriptFromFile(testInputPath));
+        }
+
+        [Test]
+        public void SetItemFilterScriptDirectory_CallsPersistenceServiceSetItemFilterScriptDirectory()
+        {
+            // Arrange
+            var testInputPath = "C:\\Test\\Path";
+
+            var mockPersistenceService = new Mock<IItemFilterPersistenceService>();
+            mockPersistenceService.Setup(p => p.SetItemFilterScriptDirectory(testInputPath)).Verifiable();
+
+            var mockItemFilterScriptViewModelFactory = new Mock<IItemFilterScriptViewModelFactory>();
+
+            var repository = new ItemFilterScriptRepository(mockPersistenceService.Object, mockItemFilterScriptViewModelFactory.Object);
+
+            // Act
+            repository.SetItemFilterScriptDirectory(testInputPath);
+
+            // Assert
+            mockPersistenceService.Verify();
+        }
+
+        [Test]
+        public void GetItemFilterScriptDirectory_ReturnsItemFilterScriptDirectoryFromPersistenceService()
+        {
+            // Arrange
+            var testInputPath = "C:\\Test\\Path";
+
+            var mockPersistenceService = new Mock<IItemFilterPersistenceService>();
+            mockPersistenceService.SetupGet(p => p.ItemFilterScriptDirectory).Returns(testInputPath).Verifiable();
+
+            var mockItemFilterScriptViewModelFactory = new Mock<IItemFilterScriptViewModelFactory>();
+
+            var repository = new ItemFilterScriptRepository(mockPersistenceService.Object, mockItemFilterScriptViewModelFactory.Object);
+
+            // Act
+            string result =  repository.GetItemFilterScriptDirectory();
+
+            // Assert
+            mockPersistenceService.Verify();
+            Assert.AreEqual(result, testInputPath);
+        }
+
+        [Test]
+        public void NewScript_ReturnsScriptFromViewModelFactory()
+        {
+            // Arrange
+            var mockPersistenceService = new Mock<IItemFilterPersistenceService>();
+            
+            var mockItemFilterScriptViewModel = new Mock<IItemFilterScriptViewModel>();
+
+            var mockItemFilterScriptViewModelFactory = new Mock<IItemFilterScriptViewModelFactory>();
+            mockItemFilterScriptViewModelFactory.Setup(f => f.Create()).Returns(mockItemFilterScriptViewModel.Object);
+
+            var repository = new ItemFilterScriptRepository(mockPersistenceService.Object, mockItemFilterScriptViewModelFactory.Object);
+            
+            // Act
+            IItemFilterScriptViewModel result = repository.NewScript();
+
+            // Assert
+            Assert.AreEqual(mockItemFilterScriptViewModel.Object, result);
+        }
+    }
+}