Add new filter fuatures

Filtration.Common/Extensions/EnumerationExtension.cs

@@ -0,0 +1,65 @@
+using System;
+using System.ComponentModel;
+using System.Linq;
+using System.Windows.Markup;
+
+namespace Filtration.Common.Extensions
+{
+    public class EnumerationExtension : MarkupExtension
+    {
+        private Type _enumType;
+
+
+        public EnumerationExtension(Type enumType)
+        {
+            if (enumType == null) throw new ArgumentNullException(nameof(enumType));
+
+            EnumType = enumType;
+        }
+
+        public Type EnumType
+        {
+            get
+            {
+                return _enumType;
+            }
+            private set
+            {
+                if (_enumType == value) return;
+
+                var enumType = Nullable.GetUnderlyingType(value) ?? value;
+
+                if (enumType.IsEnum == false) throw new ArgumentException("Type must be an Enum.");
+
+                _enumType = value;
+            }
+        }
+
+        public override object ProvideValue(IServiceProvider serviceProvider)
+        {
+            var enumValues = Enum.GetValues(EnumType);
+
+            return (from object enumValue in enumValues
+                    select new EnumerationMember { Value = enumValue, Description = GetDescription(enumValue) }).ToArray
+                ();
+        }
+
+        private string GetDescription(object enumValue)
+        {
+            var descriptionAttribute =
+                EnumType.GetField(enumValue.ToString())
+                    .GetCustomAttributes(typeof(DescriptionAttribute), false)
+                    .FirstOrDefault() as DescriptionAttribute;
+
+
+            return descriptionAttribute != null ? descriptionAttribute.Description : enumValue.ToString();
+        }
+
+        public class EnumerationMember
+        {
+            public string Description { get; set; }
+
+            public object Value { get; set; }
+        }
+    }
+}

Filtration.Common/Extensions/HyperlinkExtensions.cs

@@ -0,0 +1,40 @@
+// Taken from http://stackoverflow.com/a/11433814/4153185
+using System.Diagnostics;
+using System.Windows;
+using System.Windows.Documents;
+using System.Windows.Navigation;
+
+namespace Filtration.Common.Extensions
+{
+    public static class HyperlinkExtensions
+    {
+        public static bool GetIsExternal(DependencyObject obj)
+        {
+            return (bool)obj.GetValue(IsExternalProperty);
+        }
+
+        public static void SetIsExternal(DependencyObject obj, bool value)
+        {
+            obj.SetValue(IsExternalProperty, value);
+        }
+        public static readonly DependencyProperty IsExternalProperty =
+            DependencyProperty.RegisterAttached("IsExternal", typeof(bool), typeof(HyperlinkExtensions), new UIPropertyMetadata(false, OnIsExternalChanged));
+
+        private static void OnIsExternalChanged(object sender, DependencyPropertyChangedEventArgs args)
+        {
+            var hyperlink = sender as Hyperlink;
+
+            if ((bool)args.NewValue)
+            {
+                if (hyperlink != null) hyperlink.RequestNavigate += Hyperlink_RequestNavigate;
+            }
+            else if (hyperlink != null) hyperlink.RequestNavigate -= Hyperlink_RequestNavigate;
+        }
+
+        private static void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs e)
+        {
+            Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri));
+            e.Handled = true;
+        }
+    }
+}