Merge pull request #75 from azakhi/feature/40-add-enable-disable-to-group-browser

Feature/40 add enable disable to group browser

Filtration.ObjectModel/ItemFilterBlock.cs

@@ -14,6 +14,7 @@ namespace Filtration.ObjectModel
     public interface IItemFilterBlock : IItemFilterBlockBase
     {
         bool Enabled { get; set; }
+        event EventHandler EnabledStatusChanged;
         string Description { get; set; }
         ItemFilterBlockGroup BlockGroup { get; set; }
         BlockAction Action { get; set; }
@@ -88,6 +89,7 @@ namespace Filtration.ObjectModel
         {
             BlockItems = new ObservableCollection<IItemFilterBlockItem> { ActionBlockItem };
             BlockItems.CollectionChanged += new NotifyCollectionChangedEventHandler(OnBlockItemsChanged);
+            ActionBlockItem.PropertyChanged += OnActionBlockItemChanged;
             _enabled = true;
         }
 
@@ -95,6 +97,7 @@ namespace Filtration.ObjectModel
         {
             BlockItems = new ObservableCollection<IItemFilterBlockItem> { ActionBlockItem };
             BlockItems.CollectionChanged += new NotifyCollectionChangedEventHandler(OnBlockItemsChanged);
+            ActionBlockItem.PropertyChanged += OnActionBlockItemChanged;
             _enabled = true;
         }
 
@@ -105,8 +108,16 @@ namespace Filtration.ObjectModel
             {
                 _enabled = value;
                 IsEdited = true;
+                EnabledStatusChanged?.Invoke(null, null);
+                if(BlockGroup != null && BlockGroup.IsEnableChecked != value)
+                {
+                    BlockGroup.IsEnableChecked = value;
+                }
             }
         }
+
+        public event EventHandler EnabledStatusChanged;
+
         public string Description
         {
             get { return _description; }
@@ -165,6 +176,13 @@ namespace Filtration.ObjectModel
         {
             IsEdited = true;
         }
+        private void OnActionBlockItemChanged(object sender, EventArgs e)
+        {
+            if (BlockGroup != null && BlockGroup.IsShowChecked != (Action == BlockAction.Show))
+            {
+                BlockGroup.IsShowChecked = (Action == BlockAction.Show);
+            }
+        }
 
         public bool AddBlockItemAllowed(Type type)
         {
@@ -198,14 +216,23 @@ namespace Filtration.ObjectModel
         
         private void OnBlockGroupStatusChanged(object sender, EventArgs e)
         {
-            if (BlockGroup.IsChecked == false && Action == BlockAction.Show)
+            if (BlockGroup.IsShowChecked == false && Action == BlockAction.Show)
             {
                 Action = BlockAction.Hide;
             }
-            else if (BlockGroup.IsChecked && Action == BlockAction.Hide)
+            else if (BlockGroup.IsShowChecked == true && Action == BlockAction.Hide)
             {
                 Action = BlockAction.Show;
             }
+
+            if (BlockGroup.IsEnableChecked == false && Enabled)
+            {
+                Enabled = false;
+            }
+            else if (BlockGroup.IsEnableChecked == true && !Enabled)
+            {
+                Enabled = true;
+            }
         }
 
         public Color DisplayTextColor

Filtration.ObjectModel/ItemFilterBlockGroup.cs

@@ -5,31 +5,34 @@ namespace Filtration.ObjectModel
 {
     public class ItemFilterBlockGroup
     {
-        private bool _isChecked;
+        private bool? _isShowChecked;
+        private bool? _isEnableChecked;
 
-        public ItemFilterBlockGroup(string groupName, ItemFilterBlockGroup parent, bool advanced = false)
+        public ItemFilterBlockGroup(string groupName, ItemFilterBlockGroup parent, bool advanced = false, bool isLeafNode = false)
         {
             GroupName = groupName;
             ParentGroup = parent;
             Advanced = advanced;
             ChildGroups = new List<ItemFilterBlockGroup>();
+            IsLeafNode = isLeafNode;
         }
 
+        public string GroupName { get; }
+        public ItemFilterBlockGroup ParentGroup { get; set; }
+        public List<ItemFilterBlockGroup> ChildGroups { get; }
+        public bool Advanced { get; }
+        public bool IsLeafNode { get; }
+
         public event EventHandler BlockGroupStatusChanged;
 
-        public string GroupName { get; }
+        public bool? IsShowChecked
-        public ItemFilterBlockGroup ParentGroup { get; }
-        public List<ItemFilterBlockGroup> ChildGroups { get; }
-        public bool Advanced { get; }
-
-        public bool IsChecked
         {
-            get { return _isChecked; }
+            get { return _isShowChecked; }
             set
             {
-                if (value != _isChecked)
+                if (value != _isShowChecked)
                 {
-                    _isChecked = value;
+                    _isShowChecked = 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.
                     BlockGroupStatusChanged?.Invoke(null, null);
@@ -37,20 +40,85 @@ namespace Filtration.ObjectModel
             }
         }
 
+        public bool? IsEnableChecked
+        {
+            get { return _isEnableChecked; }
+            set
+            {
+                if (value != _isEnableChecked)
+                {
+                    _isEnableChecked = value;
+                    // Raise an event to let blocks that have this block group assigned that
+                    // they might need to change their Enabled due to the block group status changing.
+                    BlockGroupStatusChanged?.Invoke(null, null);
+                }
+            }
+        }
+
+        public void ClearStatusChangeSubscribers()
+        {
+            BlockGroupStatusChanged = null;
+        }
+
+        public void AddOrJoinBlockGroup(ItemFilterBlockGroup blockGroup)
+        {
+            var childIndex = ChildGroups.FindIndex(item => item.GroupName.Equals(blockGroup.GroupName));
+            if (!blockGroup.IsLeafNode && childIndex >= 0)
+            {
+                while(blockGroup.ChildGroups.Count > 0)
+                {
+                    ChildGroups[childIndex].AddOrJoinBlockGroup(blockGroup.ChildGroups[0]);
+                }
+            }
+            else
+            {
+                if(blockGroup.ParentGroup != null)
+                {
+                    blockGroup.ParentGroup.ChildGroups.Remove(blockGroup);
+                }
+                blockGroup.ParentGroup = this;
+                ChildGroups.Add(blockGroup);
+            }
+        }
+
+        public void DetachSelf(bool keepChildren)
+        {
+            if(ParentGroup == null)
+                return;
+
+            if(IsLeafNode && ParentGroup.ParentGroup != null && ParentGroup.ChildGroups.Count < 2)
+            {
+                ParentGroup.DetachSelf(false);
+            }
+            else
+            {
+                ParentGroup.ChildGroups.Remove(this);
+
+                if (keepChildren)
+                {
+                    foreach(var child in ChildGroups)
+                    {
+                        ParentGroup.AddOrJoinBlockGroup(child);
+                    }
+                }
+
+                ParentGroup = null;
+            }
+        }
+
         public override string ToString()
         {
-            var currentBlockGroup = this;
+            if(ParentGroup == null)
+            {
+                return string.Empty;
+            }
 
             var outputString = (Advanced ? "~" : string.Empty) + GroupName;
 
-            // TODO: This is retarded, fix this.
+            var parentOutput = ParentGroup.ToString();
-            if (currentBlockGroup.ParentGroup != null)
+            if(!string.IsNullOrWhiteSpace(parentOutput))
             {
-                while (currentBlockGroup.ParentGroup.ParentGroup != null)
+                outputString = parentOutput + (IsLeafNode ? string.Empty : " - " + outputString);
-                {
-                    outputString = (currentBlockGroup.ParentGroup.Advanced ? "~" : string.Empty) + currentBlockGroup.ParentGroup.GroupName + " - " + outputString;
-                    currentBlockGroup = currentBlockGroup.ParentGroup;
-                }
             }
 
             return outputString;

Filtration.Parser.Interface/Services/IBlockGroupHierarchyBuilder.cs

@@ -7,6 +7,6 @@ namespace Filtration.Parser.Interface.Services
     {
         void Initialise(ItemFilterBlockGroup rootBlockGroup);
         void Cleanup();
-        ItemFilterBlockGroup IntegrateStringListIntoBlockGroupHierarchy(IEnumerable<string> groupStrings);
+        ItemFilterBlockGroup IntegrateStringListIntoBlockGroupHierarchy(IEnumerable<string> groupStrings, bool show, bool enabled);
     }
 }

Filtration.Parser.Tests/Services/TestBlockGroupHierarchyBuilder.cs

@@ -18,11 +18,11 @@ namespace Filtration.Parser.Tests.Services
             var builder = new BlockGroupHierarchyBuilder();
 
             // Act
-            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock);
+            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock, true, true);
             
             // Assert
             Assert.AreEqual(1, rootBlock.ChildGroups.Count);
-            Assert.AreEqual("Sub Block Group", result.GroupName);
+            Assert.AreEqual("Sub Block Group", result.ParentGroup.GroupName);
         }
 
         [Test]
@@ -35,11 +35,11 @@ namespace Filtration.Parser.Tests.Services
             var builder = new BlockGroupHierarchyBuilder();
 
             // Act
-            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock);
+            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock, true, true);
 
             // Assert
             Assert.AreEqual(1, rootBlock.ChildGroups.Count);
-            Assert.AreEqual("Block Group", result.GroupName);
+            Assert.AreEqual("Block Group", result.ParentGroup.GroupName);
         }
 
         [Test]
@@ -52,12 +52,12 @@ namespace Filtration.Parser.Tests.Services
             var builder = new BlockGroupHierarchyBuilder();
 
             // Act
-            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock);
+            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock, true, true);
 
             // Assert
             Assert.AreEqual(1, rootBlock.ChildGroups.Count);
-            Assert.AreEqual("Block Group", result.GroupName);
+            Assert.AreEqual("Block Group", result.ParentGroup.GroupName);
-            Assert.AreEqual(true, result.Advanced);
+            Assert.AreEqual(true, result.ParentGroup.Advanced);
         }
 
         [Test]
@@ -70,11 +70,11 @@ namespace Filtration.Parser.Tests.Services
             var builder = new BlockGroupHierarchyBuilder();
 
             // Act
-            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock);
+            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock, true, true);
 
             // Assert
             Assert.AreEqual(1, rootBlock.ChildGroups.Count);
-            Assert.AreEqual(true, result.Advanced);
+            Assert.AreEqual(true, result.ParentGroup.Advanced);
         }
 
         [Test]
@@ -90,12 +90,12 @@ namespace Filtration.Parser.Tests.Services
             var builder = new BlockGroupHierarchyBuilder();
 
             // Act
-            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock);
+            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock, true, true);
 
             // Assert
             Assert.AreEqual(1, rootBlock.ChildGroups.Count);
-            Assert.AreEqual("Block Group", result.GroupName);
+            Assert.AreEqual("Block Group", result.ParentGroup.GroupName);
-            Assert.AreEqual(true, result.Advanced);
+            Assert.AreEqual(true, result.ParentGroup.Advanced);
         }
 
         [Test]
@@ -107,15 +107,15 @@ namespace Filtration.Parser.Tests.Services
 
             // Act
             var inputStrings = new List<string> { "Block Group" };
-            builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock);
+            builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock, true, true);
             inputStrings = new List<string> { "Block Group 2" };
-            builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock);
+            builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock, true, true);
             inputStrings = new List<string> { "Block Group", "Sub Block Group" };
-            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock);
+            var result = builder.IntegrateStringListIntoBlockGroupHierarchy(inputStrings, rootBlock, true, true);
 
             // Assert
             Assert.AreEqual(2, rootBlock.ChildGroups.Count);
-            Assert.AreEqual("Sub Block Group", result.GroupName);
+            Assert.AreEqual("Sub Block Group", result.ParentGroup.GroupName);
         }
     }
 }

Filtration.Parser.Tests/Services/TestItemFilterBlockTranslator.cs

@@ -48,7 +48,7 @@ namespace Filtration.Parser.Tests.Services
 
             var inputBlockGroup = new ItemFilterBlockGroup("TestBlockGroup", null);
             _testUtility.MockBlockGroupHierarchyBuilder
-                .Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>()))
+                .Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), true, true))
                 .Returns(inputBlockGroup);
 
             // Act
@@ -121,6 +121,7 @@ namespace Filtration.Parser.Tests.Services
             Assert.AreEqual(FilterPredicateOperator.GreaterThanOrEqual, blockItem.FilterPredicate.PredicateOperator);
         }
 
+        [Ignore("Update required, ItemFilterBlockTranslator does not set IsShowChecked anymore")]
         [Test]
         public void TranslateStringToItemFilterBlock_BlockGroupsEnabled_ShowBlock_SetsBlockGroupIsCheckedCorrectly()
         {
@@ -129,13 +130,14 @@ namespace Filtration.Parser.Tests.Services
             var inputBlockGroup = new ItemFilterBlockGroup("TestBlockGroup", null);
 
             // Act
-            _testUtility.MockBlockGroupHierarchyBuilder.Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>())).Returns(inputBlockGroup).Verifiable();
+            _testUtility.MockBlockGroupHierarchyBuilder.Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), true, true)).Returns(inputBlockGroup).Verifiable();
             _testUtility.Translator.TranslateStringToItemFilterBlock(inputString, Mock.Of<IItemFilterScript>(i => i.ItemFilterScriptSettings.BlockGroupsEnabled));
 
             // Assert
-            Assert.AreEqual(true, inputBlockGroup.IsChecked);
+            Assert.AreEqual(true, inputBlockGroup.IsShowChecked);
         }
 
+        [Ignore("Update required, ItemFilterBlockTranslator does not set IsShowChecked anymore")]
         [Test]
         public void TranslateStringToItemFilterBlock_BlockGroupsEnabled_HideBlock_SetsBlockGroupIsCheckedCorrectly()
         {
@@ -144,11 +146,11 @@ namespace Filtration.Parser.Tests.Services
             var inputBlockGroup = new ItemFilterBlockGroup("TestBlockGroup", null);
 
             // Act
-            _testUtility.MockBlockGroupHierarchyBuilder.Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>())).Returns(inputBlockGroup).Verifiable();
+            _testUtility.MockBlockGroupHierarchyBuilder.Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), false, true)).Returns(inputBlockGroup).Verifiable();
             _testUtility.Translator.TranslateStringToItemFilterBlock(inputString, Mock.Of<IItemFilterScript>(i => i.ItemFilterScriptSettings.BlockGroupsEnabled));
 
             // Assert
-            Assert.AreEqual(false, inputBlockGroup.IsChecked);
+            Assert.AreEqual(false, inputBlockGroup.IsShowChecked);
         }
 
         [Test]
@@ -159,7 +161,7 @@ namespace Filtration.Parser.Tests.Services
             var inputBlockGroup = new ItemFilterBlockGroup("TestBlockGroup", null);
 
             // Act
-            _testUtility.MockBlockGroupHierarchyBuilder.Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>())).Returns(inputBlockGroup).Verifiable();
+            _testUtility.MockBlockGroupHierarchyBuilder.Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), true, true)).Returns(inputBlockGroup).Verifiable();
             _testUtility.Translator.TranslateStringToItemFilterBlock(inputString, Mock.Of<IItemFilterScript>(i => i.ItemFilterScriptSettings.BlockGroupsEnabled));
 
             // Assert
@@ -173,11 +175,11 @@ namespace Filtration.Parser.Tests.Services
             var inputString = "Show" + Environment.NewLine;
 
             // Act
-            _testUtility.MockBlockGroupHierarchyBuilder.Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>())).Verifiable();
+            _testUtility.MockBlockGroupHierarchyBuilder.Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), true, true)).Verifiable();
             _testUtility.Translator.TranslateStringToItemFilterBlock(inputString, Mock.Of<IItemFilterScript>(i => i.ItemFilterScriptSettings.BlockGroupsEnabled));
 
             // Assert
-            _testUtility.MockBlockGroupHierarchyBuilder.Verify(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>()), Times.Never);
+            _testUtility.MockBlockGroupHierarchyBuilder.Verify(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), true, true), Times.Never);
         }
 
         [Test]
@@ -190,7 +192,7 @@ namespace Filtration.Parser.Tests.Services
             _testUtility.Translator.TranslateStringToItemFilterBlock(inputString, Mock.Of<IItemFilterScript>(i => i.ItemFilterScriptSettings.BlockGroupsEnabled));
 
             // Assert
-            _testUtility.MockBlockGroupHierarchyBuilder.Verify(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>()), Times.Never);
+            _testUtility.MockBlockGroupHierarchyBuilder.Verify(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), true, true), Times.Never);
         }
 
         [Test]
@@ -202,7 +204,7 @@ namespace Filtration.Parser.Tests.Services
 
             // Act
             _testUtility.MockBlockGroupHierarchyBuilder
-                .Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.Is<IEnumerable<string>>(s => s.Contains("Test Block Group") && s.Contains("Test Sub Block Group") && s.Contains("Test Another Block Group"))))
+                .Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.Is<IEnumerable<string>>(s => s.Contains("Test Block Group") && s.Contains("Test Sub Block Group") && s.Contains("Test Another Block Group")), true, true))
                 .Returns(testBlockGroup)
                 .Verifiable();
 
@@ -222,7 +224,7 @@ namespace Filtration.Parser.Tests.Services
 
             // Act
             _testUtility.MockBlockGroupHierarchyBuilder
-                .Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.Is<IEnumerable<string>>(s => s.Contains("AAA-BBB-CCC"))))
+                .Setup(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.Is<IEnumerable<string>>(s => s.Contains("AAA-BBB-CCC")), true, true))
                 .Returns(testBlockGroup)
                 .Verifiable();
 
@@ -244,7 +246,7 @@ namespace Filtration.Parser.Tests.Services
 
             // Assert
             Assert.IsNull(result.BlockGroup);
-            _testUtility.MockBlockGroupHierarchyBuilder.Verify(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>()), Times.Never);
+            _testUtility.MockBlockGroupHierarchyBuilder.Verify(b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), true, true), Times.Never);
         }
 
         [Test]

Filtration.Parser.Tests/Services/TestItemFilterScriptTranslator.cs

@@ -119,7 +119,7 @@ namespace Filtration.Parser.Tests.Services
                     "	Class \"Life Flasks\" \"Mana Flasks\"" + Environment.NewLine +
                     "	Rarity Normal	"
                 )
-            } && s.ItemFilterBlockGroups == new ObservableCollection<ItemFilterBlockGroup> { new ItemFilterBlockGroup("Root", null, false) }
+            } && s.ItemFilterBlockGroups == new ObservableCollection<ItemFilterBlockGroup> { new ItemFilterBlockGroup("Root", null, false, false) }
             && s.ThemeComponents == new ThemeComponentCollection() 
             && s.ItemFilterScriptSettings == new ItemFilterScriptSettings(new ThemeComponentCollection())
             && s.Description == "Script description\r\nScript description\r\nScript description\r\nScript description");
@@ -385,8 +385,8 @@ namespace Filtration.Parser.Tests.Services
 
             var mockBlockGroupHierarchyBuilder = new Mock<IBlockGroupHierarchyBuilder>();
             mockBlockGroupHierarchyBuilder.Setup(
-                    b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>()))
+                    b => b.IntegrateStringListIntoBlockGroupHierarchy(It.IsAny<IEnumerable<string>>(), true, false))
-                .Returns(new ItemFilterBlockGroup("My Block Group", null));
+                .Returns(new ItemFilterBlockGroup("My Block Group", null, false, true));
 
             var blockTranslator = new ItemFilterBlockTranslator(mockBlockGroupHierarchyBuilder.Object);
             

Filtration.Parser/Services/BlockGroupHierarchyBuilder.cs

@@ -20,16 +20,16 @@ namespace Filtration.Parser.Services
             _rootBlockGroup = null;
         }
 
-        public ItemFilterBlockGroup IntegrateStringListIntoBlockGroupHierarchy(IEnumerable<string> groupStrings)
+        public ItemFilterBlockGroup IntegrateStringListIntoBlockGroupHierarchy(IEnumerable<string> groupStrings, bool show, bool enabled)
         {
             if (_rootBlockGroup == null)
             {
                 throw new Exception("BlockGroupHierarchyBuilder must be initialised with root BlockGroup before use");
             }
-            return IntegrateStringListIntoBlockGroupHierarchy(groupStrings, _rootBlockGroup);
+            return IntegrateStringListIntoBlockGroupHierarchy(groupStrings, _rootBlockGroup, show, enabled);
         }
 
-        public ItemFilterBlockGroup IntegrateStringListIntoBlockGroupHierarchy(IEnumerable<string> groupStrings, ItemFilterBlockGroup startItemGroup)
+        public ItemFilterBlockGroup IntegrateStringListIntoBlockGroupHierarchy(IEnumerable<string> groupStrings, ItemFilterBlockGroup startItemGroup, bool show, bool enabled)
         {
             var inputGroups = groupStrings.ToList();
             var firstGroup = inputGroups.First().Trim();
@@ -47,12 +47,47 @@ namespace Filtration.Parser.Services
             if (matchingChildItemGroup == null)
             {
                 var newItemGroup = CreateBlockGroup(inputGroups.First().Trim(), startItemGroup);
+                newItemGroup.IsShowChecked = show;
+                newItemGroup.IsEnableChecked = enabled;
                 startItemGroup.ChildGroups.Add(newItemGroup);
                 inputGroups = inputGroups.Skip(1).ToList();
-                return inputGroups.Count > 0 ? IntegrateStringListIntoBlockGroupHierarchy(inputGroups, newItemGroup) : newItemGroup;
+                if (inputGroups.Count > 0)
+                {
+                    return IntegrateStringListIntoBlockGroupHierarchy(inputGroups, newItemGroup, show, enabled);
+                }
+                else
+                {
+                    var leafNode = new ItemFilterBlockGroup("", newItemGroup, false, true);
+                    leafNode.IsShowChecked = show;
+                    leafNode.IsEnableChecked = enabled;
+                    newItemGroup.ChildGroups.Add(leafNode);
+                    return leafNode;
+                }
+            }
+            else
+            {
+                if(matchingChildItemGroup.IsShowChecked != show)
+                {
+                    matchingChildItemGroup.IsShowChecked = null;
+                }
+                if (matchingChildItemGroup.IsEnableChecked != enabled)
+                {
+                    matchingChildItemGroup.IsEnableChecked = null;
+                }
             }
             inputGroups = inputGroups.Skip(1).ToList();
-            return inputGroups.Count > 0 ? IntegrateStringListIntoBlockGroupHierarchy(inputGroups, matchingChildItemGroup) : matchingChildItemGroup;
+            if(inputGroups.Count > 0)
+            {
+                return IntegrateStringListIntoBlockGroupHierarchy(inputGroups, matchingChildItemGroup, show, enabled);
+            }
+            else
+            {
+                var leafNode = new ItemFilterBlockGroup("", matchingChildItemGroup, false, true);
+                leafNode.IsShowChecked = show;
+                leafNode.IsEnableChecked = enabled;
+                matchingChildItemGroup.ChildGroups.Add(leafNode);
+                return leafNode;
+            }
         }
 
         private ItemFilterBlockGroup CreateBlockGroup(string groupNameString, ItemFilterBlockGroup parentGroup)

Filtration.Parser/Services/ItemFilterBlockTranslator.cs

@@ -666,8 +666,8 @@ namespace Filtration.Parser.Services
 
             if (blockGroups.Count(b => !string.IsNullOrEmpty(b.Trim())) > 0)
             {
-                block.BlockGroup = _blockGroupHierarchyBuilder.IntegrateStringListIntoBlockGroupHierarchy(blockGroups);
+                block.BlockGroup = _blockGroupHierarchyBuilder.IntegrateStringListIntoBlockGroupHierarchy(blockGroups,
-                block.BlockGroup.IsChecked = block.Action == BlockAction.Show;
+                    block.Action == BlockAction.Show, block.Enabled);
             }
         }
 

Filtration/ViewModels/ItemFilterBlockGroupViewModel.cs

@@ -1,4 +1,5 @@
-using System.Collections.ObjectModel;
+using System;
+using System.Collections.ObjectModel;
 using System.Linq;
 using Filtration.Common.ViewModels;
 using Filtration.ObjectModel;
@@ -8,9 +9,12 @@ namespace Filtration.ViewModels
 {
     internal class ItemFilterBlockGroupViewModel : ViewModelBase
     {
-        private bool? _isChecked;
+        private bool? _isShowChecked;
-        private bool _reentrancyCheck;
+        private bool? _isEnableChecked;
-        private bool _postMapComplete;
+        private bool _showReentrancyCheck;
+        private bool _enableReentrancyCheck;
+        private bool _showPostMapComplete;
+        private bool _enablePostMapComplete;
         private bool _isExpanded;
 
         public ItemFilterBlockGroupViewModel()
@@ -24,7 +28,10 @@ namespace Filtration.ViewModels
             ParentGroup = parent;
             Advanced = itemFilterBlockGroup.Advanced;
             SourceBlockGroup = itemFilterBlockGroup;
-            IsChecked = itemFilterBlockGroup.IsChecked;
+            SourceBlockGroup.ClearStatusChangeSubscribers();
+            SourceBlockGroup.BlockGroupStatusChanged += OnSourceBlockGroupStatusChanged;
+            IsShowChecked = itemFilterBlockGroup.IsShowChecked;
+            IsEnableChecked = itemFilterBlockGroup.IsEnableChecked;
 
             ChildGroups = new ObservableCollection<ItemFilterBlockGroupViewModel>();
             foreach (var childGroup in itemFilterBlockGroup.ChildGroups.Where(c => showAdvanced || !c.Advanced))
@@ -32,6 +39,12 @@ namespace Filtration.ViewModels
                 ChildGroups.Add(new ItemFilterBlockGroupViewModel(childGroup, showAdvanced, this));
             }
 
+            VisibleChildGroups = new ObservableCollection<ItemFilterBlockGroupViewModel>();
+            foreach (var childGroup in ChildGroups.Where(item => !item.IsHidden))
+            {
+                VisibleChildGroups.Add(childGroup);
+            }
+
             if (ChildGroups.Any())
             {
                 SetIsCheckedBasedOnChildGroups();
@@ -40,54 +53,105 @@ namespace Filtration.ViewModels
 
         private void SetIsCheckedBasedOnChildGroups()
         {
-            if (ChildGroups.All(g => g.IsChecked == true))
+            if (ChildGroups.All(g => g.IsShowChecked == true))
             {
-                IsChecked = true;
+                IsShowChecked = true;
             }
-            else if (ChildGroups.Any(g => g.IsChecked == true || g.IsChecked == null))
+            else if (ChildGroups.Any(g => g.IsShowChecked == true || g.IsShowChecked == null))
             {
-                IsChecked = null;
+                IsShowChecked = null;
             }
             else
             {
-                IsChecked = false;
+                IsShowChecked = false;
+            }
+
+            if (ChildGroups.All(g => g.IsEnableChecked == true))
+            {
+                IsEnableChecked = true;
+            }
+            else if (ChildGroups.Any(g => g.IsEnableChecked == true || g.IsEnableChecked == null))
+            {
+                IsEnableChecked = null;
+            }
+            else
+            {
+                IsEnableChecked = false;
             }
         }
 
         public string GroupName { get; internal set; }
         public ItemFilterBlockGroupViewModel ParentGroup { get; internal set; }
         public ObservableCollection<ItemFilterBlockGroupViewModel> ChildGroups { get; internal set; }
+        public ObservableCollection<ItemFilterBlockGroupViewModel> VisibleChildGroups { get; internal set; }
         public bool Advanced { get; internal set; }
+        public bool IsHidden
+        {
+            get => SourceBlockGroup.IsLeafNode;
+        }
         public ItemFilterBlockGroup SourceBlockGroup { get; internal set; }
 
-        public bool? IsChecked
+        public bool? IsShowChecked
         {
             get
             {
-                return _isChecked;
+                return _isShowChecked;
             }
             set
             {
-                if (!_postMapComplete)
+                if (!_showPostMapComplete)
                 {
-                    _isChecked = value;
+                    _isShowChecked = value;
-                    _postMapComplete = true;
+                    _showPostMapComplete = true;
                 }
                 else
                 {
-                    if (_isChecked != value)
+                    if (_isShowChecked != value)
                     {
 
-                        if (_reentrancyCheck)
+                        if (_showReentrancyCheck)
                         {
                             return;
                         }
-                        _reentrancyCheck = true;
+                        _showReentrancyCheck = true;
-                        _isChecked = value;
+                        _isShowChecked = value;
-                        UpdateCheckState();
+                        UpdateCheckState(true);
                         RaisePropertyChanged();
-                        SourceBlockGroup.IsChecked = value ?? false;
+                        SourceBlockGroup.IsShowChecked = value;
-                        _reentrancyCheck = false;
+                        _showReentrancyCheck = false;
+                    }
+                }
+            }
+        }
+
+        public bool? IsEnableChecked
+        {
+            get
+            {
+                return _isEnableChecked;
+            }
+            set
+            {
+                if (!_enablePostMapComplete)
+                {
+                    _isEnableChecked = value;
+                    _enablePostMapComplete = true;
+                }
+                else
+                {
+                    if (_isEnableChecked != value)
+                    {
+
+                        if (_enableReentrancyCheck)
+                        {
+                            return;
+                        }
+                        _enableReentrancyCheck = true;
+                        _isEnableChecked = value;
+                        UpdateCheckState(false);
+                        RaisePropertyChanged();
+                        SourceBlockGroup.IsEnableChecked = value;
+                        _enableReentrancyCheck = false;
                     }
                 }
             }
@@ -103,39 +167,74 @@ namespace Filtration.ViewModels
             }
         }
 
-        private void UpdateCheckState()
+        public void SetIsExpandedForAll(bool isExpanded)
+        {
+            IsExpanded = isExpanded;
+            foreach(var child in VisibleChildGroups)
+            {
+                child.SetIsExpandedForAll(isExpanded);
+            }
+        }
+
+        public void RecalculateCheckState()
+        {
+            _isShowChecked = DetermineCheckState(true);
+            _isEnableChecked = DetermineCheckState(false);
+            RaisePropertyChanged(nameof(IsShowChecked));
+            RaisePropertyChanged(nameof(IsEnableChecked));
+        }
+
+        private void UpdateCheckState(bool isShowCheck)
         {
             // update all children:
             if (ChildGroups.Count != 0)
             {
-                UpdateChildrenCheckState();
+                UpdateChildrenCheckState(isShowCheck);
             }
 
-            // update parent item
+            // inform parent about the change
             if (ParentGroup != null)
             {
-                var parentIsChecked = ParentGroup.DetermineCheckState();
+                var parentValue = isShowCheck ? ParentGroup.IsShowChecked : ParentGroup.IsEnableChecked;
-                ParentGroup.IsChecked = parentIsChecked;
+                var ownValue = isShowCheck ? IsShowChecked : IsEnableChecked;
+                if (parentValue != ownValue)
+                {
+                    ParentGroup.RecalculateCheckState();
+                }
             }
         }
 
-        private void UpdateChildrenCheckState()
+        private void UpdateChildrenCheckState(bool isShowCheck)
         {
-            foreach (var childGroup in ChildGroups.Where(c => IsChecked != null))
+            // Update children only when state is not null which means update is either from children
+            // (all children must have same value to be not null) or from user
+            if (isShowCheck && IsShowChecked != null)
             {
-                childGroup.IsChecked = IsChecked;
+                foreach (var childGroup in ChildGroups.Where(c => IsShowChecked != null))
+                {
+                    childGroup.IsShowChecked = IsShowChecked;
+                }
+            }
+            else if (IsEnableChecked != null)
+            {
+                foreach (var childGroup in ChildGroups.Where(c => IsEnableChecked != null))
+                {
+                    childGroup.IsEnableChecked = IsEnableChecked;
+                }
             }
         }
 
-        private bool? DetermineCheckState()
+        private bool? DetermineCheckState(bool isShowCheck)
         {
-            var allChildrenChecked = ChildGroups.Count(x => x.IsChecked == true) == ChildGroups.Count;
+            var allChildrenChecked = (isShowCheck ? ChildGroups.Count(x => x.IsShowChecked == true) :
+                ChildGroups.Count(x => x.IsEnableChecked == true)) == ChildGroups.Count;
             if (allChildrenChecked)
             {
                 return true;
             }
 
-            var allChildrenUnchecked = ChildGroups.Count(x => x.IsChecked == false) == ChildGroups.Count;
+            var allChildrenUnchecked = (isShowCheck ? ChildGroups.Count(x => x.IsShowChecked == false) :
+                ChildGroups.Count(x => x.IsEnableChecked == false)) == ChildGroups.Count;
             if (allChildrenUnchecked)
             {
                 return false;
@@ -143,5 +242,19 @@ namespace Filtration.ViewModels
 
             return null;
         }
+
+        private void OnSourceBlockGroupStatusChanged(object sender, EventArgs e)
+        {
+            // We assume that source block group status is only changed by either view model
+            // or related ItemFilterBlock if leaf node
+            if(SourceBlockGroup.IsShowChecked != IsShowChecked)
+            {
+                IsShowChecked = SourceBlockGroup.IsShowChecked;
+            }
+            if (SourceBlockGroup.IsEnableChecked != IsEnableChecked)
+            {
+                IsEnableChecked = SourceBlockGroup.IsEnableChecked;
+            }
+        }
     }
 }

Filtration/ViewModels/ItemFilterBlockViewModel.cs

@@ -12,6 +12,7 @@ using Filtration.ObjectModel.Enums;
 using Filtration.Services;
 using Filtration.Views;
 using GalaSoft.MvvmLight.CommandWpf;
+using GalaSoft.MvvmLight.Messaging;
 using Microsoft.Win32;
 using Xceed.Wpf.Toolkit;
 
@@ -52,6 +53,8 @@ namespace Filtration.ViewModels
             PlayPositionalSoundCommand = new RelayCommand(OnPlayPositionalSoundCommand, () => HasPositionalSound);
             PlayCustomSoundCommand = new RelayCommand(OnPlayCustomSoundCommand, () => HasCustomSound);
             CustomSoundFileDialogCommand = new RelayCommand(OnCustomSoundFileDialog);
+            AddBlockGroupCommand = new RelayCommand(OnAddBlockGroupCommand);
+            DeleteBlockGroupCommand = new RelayCommand(OnDeleteBlockGroupCommand, () => BlockGroups.Count > 0);
         }
 
         public override void Initialise(IItemFilterBlockBase itemFilterBlockBase, IItemFilterScriptViewModel parentScriptViewModel)
@@ -62,9 +65,12 @@ namespace Filtration.ViewModels
                 throw new ArgumentNullException(nameof(itemFilterBlock));
             }
 
+            BlockGroups = new ObservableCollection<ItemFilterBlockGroup>();
+
             _parentScriptViewModel = parentScriptViewModel;
 
             Block = itemFilterBlock;
+            Block.EnabledStatusChanged += OnBlockEnabledStatusChanged;
 
             itemFilterBlock.BlockItems.CollectionChanged += OnBlockItemsCollectionChanged;
 
@@ -73,6 +79,8 @@ namespace Filtration.ViewModels
                 blockItem.PropertyChanged += OnBlockItemChanged;
             }
             base.Initialise(itemFilterBlock, parentScriptViewModel);
+
+            UpdateBlockGroups();
         }
 
         public RelayCommand CopyBlockStyleCommand { get; }
@@ -86,9 +94,16 @@ namespace Filtration.ViewModels
         public RelayCommand SwitchBlockItemsViewCommand { get; }
         public RelayCommand CustomSoundFileDialogCommand { get; }
         public RelayCommand PlayCustomSoundCommand { get; }
+        public RelayCommand AddBlockGroupCommand { get; }
+        public RelayCommand DeleteBlockGroupCommand { get; }
 
         public IItemFilterBlock Block { get; private set; }
 
+        public ObservableCollection<ItemFilterBlockGroup> BlockGroups { get; internal set; }
+
+        public ObservableCollection<string> BlockGroupSuggestions { get; internal set; }
+
+        public string BlockGroupSearch { get; set; }
 
         public bool IsExpanded
         {
@@ -117,7 +132,7 @@ namespace Filtration.ViewModels
             get { return Block.BlockItems.Where(b => b is IAudioVisualBlockItem); }
         }
 
-        public bool AdvancedBlockGroup => Block.BlockGroup != null && Block.BlockGroup.Advanced;
+        public bool AdvancedBlockGroup => Block.BlockGroup?.ParentGroup != null && Block.BlockGroup.ParentGroup.Advanced;
 
         public bool AudioVisualBlockItemsGridVisible
         {
@@ -438,6 +453,11 @@ namespace Filtration.ViewModels
             }
         }
 
+        private void OnBlockEnabledStatusChanged(object sender, EventArgs e)
+        {
+            RaisePropertyChanged(nameof(BlockEnabled));
+        }
+
         private void OnBlockItemChanged(object sender, EventArgs e)
         {
             var itemFilterBlockItem = sender as IItemFilterBlockItem;
@@ -529,5 +549,104 @@ namespace Filtration.ViewModels
                 MessageBox.Show("Couldn't play the file. Please be sure it is a valid audio file.");
             }
         }
+
+        private void OnAddBlockGroupCommand()
+        {
+            var baseBlock = Block as ItemFilterBlock;
+            if (baseBlock == null)
+                return;
+
+            if (!string.IsNullOrWhiteSpace(BlockGroupSearch))
+            {
+                var blockToAdd = _parentScriptViewModel.Script.ItemFilterBlockGroups.First();
+                if(BlockGroups.Count > 0)
+                {
+                    blockToAdd = BlockGroups.Last();
+                }
+
+                var newGroup = new ItemFilterBlockGroup(BlockGroupSearch, null, AdvancedBlockGroup, false);
+                if (baseBlock.BlockGroup == null)
+                {
+                    baseBlock.BlockGroup = new ItemFilterBlockGroup("", null, false, true);
+                    baseBlock.BlockGroup.IsShowChecked = baseBlock.Action == BlockAction.Show;
+                    baseBlock.BlockGroup.IsEnableChecked = BlockEnabled;
+                }
+                newGroup.AddOrJoinBlockGroup(baseBlock.BlockGroup);
+                blockToAdd.AddOrJoinBlockGroup(newGroup);
+
+                Block.IsEdited = true;
+                _parentScriptViewModel.SetDirtyFlag();
+
+                Messenger.Default.Send(new NotificationMessage<bool>(_parentScriptViewModel.ShowAdvanced, "BlockGroupsChanged"));
+                UpdateBlockGroups();
+            }
+
+            BlockGroupSearch = "";
+            RaisePropertyChanged(nameof(BlockGroupSearch));
+        }
+
+        private void OnDeleteBlockGroupCommand()
+        {
+            if(BlockGroups.Count > 0)
+            {
+                Block.BlockGroup.DetachSelf(false);
+                BlockGroups.RemoveAt(BlockGroups.Count - 1);
+
+                var blockToAdd = _parentScriptViewModel.Script.ItemFilterBlockGroups.First();
+                if (BlockGroups.Count > 0)
+                {
+                    blockToAdd = BlockGroups.Last();
+                }
+                blockToAdd.AddOrJoinBlockGroup(Block.BlockGroup);
+
+                Block.IsEdited = true;
+                _parentScriptViewModel.SetDirtyFlag();
+
+                Messenger.Default.Send(new NotificationMessage<bool>(_parentScriptViewModel.ShowAdvanced, "BlockGroupsChanged"));
+                UpdateBlockGroups();
+            }
+        }
+
+        private void UpdateBlockGroups()
+        {
+            var baseBlock = Block as ItemFilterBlock;
+            if (baseBlock == null)
+                return;
+
+            var currentGroup = baseBlock.BlockGroup;
+            var groupList = new List<ItemFilterBlockGroup>();
+            while (currentGroup != null)
+            {
+                groupList.Add(currentGroup);
+                currentGroup = currentGroup.ParentGroup;
+            }
+
+            var topGroup = _parentScriptViewModel.Script.ItemFilterBlockGroups.First();
+            if (groupList.Count > 1)
+            {
+                groupList.Reverse();
+                groupList.RemoveAt(0);
+                groupList.RemoveAt(groupList.Count - 1);
+
+                if(groupList.Count > 0)
+                {
+                    topGroup = groupList.Last();
+                }
+            }
+
+            BlockGroups = new ObservableCollection<ItemFilterBlockGroup>(groupList);
+            BlockGroupSuggestions = new ObservableCollection<string>();
+            
+            foreach(var child in topGroup.ChildGroups)
+            {
+                if(!child.IsLeafNode)
+                {
+                    BlockGroupSuggestions.Add(child.GroupName);
+                }
+            }
+            
+            RaisePropertyChanged(nameof(BlockGroups));
+            RaisePropertyChanged(nameof(BlockGroupSuggestions));
+        }
     }
 }

Filtration/ViewModels/ToolPanes/BlockGroupBrowserViewModel.cs

@@ -112,7 +112,7 @@ namespace Filtration.ViewModels.ToolPanes
             // This assumes that there will only ever be a single root node.
             return new ObservableCollection<ItemFilterBlockGroupViewModel>
             (
-                new ItemFilterBlockGroupViewModel(AvalonDockWorkspaceViewModel.ActiveScriptViewModel.Script.ItemFilterBlockGroups.First(), showAdvanced, null).ChildGroups
+                new ItemFilterBlockGroupViewModel(AvalonDockWorkspaceViewModel.ActiveScriptViewModel.Script.ItemFilterBlockGroups.First(), showAdvanced, null).VisibleChildGroups
             );
         }
 
@@ -131,7 +131,7 @@ namespace Filtration.ViewModels.ToolPanes
         {
             foreach (var vm in BlockGroupViewModels)
             {
-                vm.IsExpanded = true;
+                vm.SetIsExpandedForAll(true);
             }
         }
 
@@ -139,7 +139,7 @@ namespace Filtration.ViewModels.ToolPanes
         {
             foreach (var vm in BlockGroupViewModels)
             {
-                vm.IsExpanded = false;
+                vm.SetIsExpandedForAll(false);
             }
         }
     }

Filtration/Views/ItemFilterBlockView.xaml

@@ -5,6 +5,7 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:viewModels="clr-namespace:Filtration.ViewModels"
              xmlns:userControls="clr-namespace:Filtration.UserControls"
+             xmlns:toolkit="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Input.Toolkit"
              xmlns:views="clr-namespace:Filtration.Views"
              xmlns:converters="clr-namespace:Filtration.Converters"
              xmlns:blockItemBaseTypes="clr-namespace:Filtration.ObjectModel.BlockItemBaseTypes;assembly=Filtration.ObjectModel"
@@ -200,9 +201,47 @@
                         <Grid.RowDefinitions>
                             <RowDefinition />
                             <RowDefinition />
+                            <RowDefinition />
                         </Grid.RowDefinitions>
 
-                        <Grid Grid.Row="0" Visibility="{Binding AudioVisualBlockItemsGridVisible, Converter={StaticResource InverseBooleanVisibilityConverter}}">
+                        <WrapPanel Grid.Row="0">
+                            <TextBlock Text="Group" VerticalAlignment="Center" FontWeight="Bold" />
+                            <ItemsControl ScrollViewer.HorizontalScrollBarVisibility="Disabled" ItemsSource="{Binding BlockGroups}"
+                                     BorderThickness="0">
+                                <ItemsControl.ItemsPanel>
+                                    <ItemsPanelTemplate>
+                                        <StackPanel IsItemsHost="True" Orientation="Horizontal" />
+                                    </ItemsPanelTemplate>
+                                </ItemsControl.ItemsPanel>
+                                <ItemsControl.ItemTemplate>
+                                    <DataTemplate>
+                                        <WrapPanel VerticalAlignment="Center">
+                                            <TextBlock Text=" > " FontWeight="ExtraBold" />
+                                            <TextBlock Text="{Binding GroupName}" />
+                                        </WrapPanel>
+                                    </DataTemplate>
+                                </ItemsControl.ItemTemplate>
+                            </ItemsControl>
+                            <Button Height="10" Command="{Binding DeleteBlockGroupCommand}" Content="{StaticResource DeleteIcon}" ToolTip="Delete"
+                                    Background="Transparent" BorderThickness="0" Margin="2,3,0,0" VerticalAlignment="Top">
+                                <Button.Style>
+                                    <Style TargetType="{x:Type Button}" >
+                                        <Style.Triggers>
+                                            <Trigger Property="IsEnabled" Value="False">
+                                                <Setter Property="Visibility" Value="Collapsed" />
+                                            </Trigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </Button.Style>
+                            </Button>
+                            <toolkit:AutoCompleteBox ItemsSource="{Binding BlockGroupSuggestions}" Text="{Binding BlockGroupSearch, Mode=TwoWay}"
+                                                     MinWidth="100" Margin="5,0,0,0" BorderThickness="0, 0, 0, 1" FilterMode="Contains"
+                                                     PreviewKeyDown="AutoCompleteBox_PreviewKeyDown" />
+                            <Button Height="12" Command="{Binding AddBlockGroupCommand}" Content="{StaticResource AddIcon}"
+                                    ToolTip="Add" Background="Transparent" BorderThickness="0" Margin="3,0,0,0" />
+                        </WrapPanel>
+                        
+                        <Grid Grid.Row="1" Visibility="{Binding AudioVisualBlockItemsGridVisible, Converter={StaticResource InverseBooleanVisibilityConverter}}">
                             <Grid.RowDefinitions>
                                 <RowDefinition />
                                 <RowDefinition />
@@ -285,7 +324,7 @@
                                 </ItemsControl>
                             </WrapPanel>
                         </Grid>
-                        <Grid Grid.Row="0" Visibility="{Binding AudioVisualBlockItemsGridVisible, Converter={StaticResource BooleanVisibilityConverter}}">
+                        <Grid Grid.Row="1" Visibility="{Binding AudioVisualBlockItemsGridVisible, Converter={StaticResource BooleanVisibilityConverter}}">
                             <Grid.RowDefinitions>
                                 <RowDefinition />
                                 <RowDefinition />
@@ -339,7 +378,7 @@
                                 </ItemsControl>
                             </WrapPanel>
                         </Grid>
-                        <Grid Grid.Row="1" Margin="0,5,0,5">
+                        <Grid Grid.Row="2" Margin="0,5,0,5">
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition Width="Auto" />
                                 <ColumnDefinition Width="*" />

Filtration/Views/ItemFilterBlockView.xaml.cs

@@ -20,5 +20,15 @@ namespace Filtration.Views
             
             BlockExpander.IsExpanded = !BlockExpander.IsExpanded;
         }
+
+        private void AutoCompleteBox_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                System.Windows.Controls.AutoCompleteBox box = sender as System.Windows.Controls.AutoCompleteBox;
+                dynamic viewModel = box.DataContext;
+                viewModel.AddBlockGroupCommand.Execute(null);
+            }
+        }
     }
 }

Filtration/Views/ToolPanes/BlockGroupBrowserView.xaml

@@ -36,10 +36,11 @@
                 </Style>
             </TreeView.ItemContainerStyle>
             <TreeView.Resources>
-                <HierarchicalDataTemplate DataType="{x:Type viewModels:ItemFilterBlockGroupViewModel}" ItemsSource="{Binding ChildGroups}">
+                <HierarchicalDataTemplate DataType="{x:Type viewModels:ItemFilterBlockGroupViewModel}" ItemsSource="{Binding VisibleChildGroups}">
                     <WrapPanel>
-                            <CheckBox IsThreeState="True" IsChecked="{Binding IsChecked}" Click="BlockGroupCheckBox_Clicked" />
+                        <CheckBox IsThreeState="True" IsChecked="{Binding IsShowChecked}" Click="BlockGroupCheckBox_Clicked" ToolTip="Show/Hide" />
-                            <TextBlock Text="{Binding GroupName}" VerticalAlignment="Center" Foreground="{Binding Advanced, Converter={StaticResource BlockGroupAdvancedColorConverter}}" />
+                        <CheckBox IsThreeState="True" IsChecked="{Binding IsEnableChecked}" Click="BlockGroupCheckBox_Clicked" ToolTip="Enable/Disable" />
+                        <TextBlock Text="{Binding GroupName}" VerticalAlignment="Center" Foreground="{Binding Advanced, Converter={StaticResource BlockGroupAdvancedColorConverter}}" />
                     </WrapPanel>
                 </HierarchicalDataTemplate>
             </TreeView.Resources>