PropertyGrid: added feature that allows you to specify a display name when using the IItemsSource attribute.

ExtendedWPFToolkitSolution/Src/Samples/Modules/Samples.Modules.PropertyGrid/Views/CustomItemsSource.xaml.cs

@@ -1,11 +1,10 @@
-using Samples.Infrastructure.Controls;
+using System;
 using System.ComponentModel;
-using System.Collections.Generic;
-using System;
-using System.Windows.Media;
 using System.Windows;
-using Microsoft.Windows.Controls.PropertyGrid.Attributes;
+using System.Windows.Media;
 using Microsoft.Practices.Prism.Regions;
+using Microsoft.Windows.Controls.PropertyGrid.Attributes;
+using Samples.Infrastructure.Controls;
 
 namespace Samples.Modules.PropertyGrid.Views
 {
@@ -70,12 +69,25 @@ namespace Samples.Modules.PropertyGrid.Views
 
     public class FontSizeItemsSource : IItemsSource
     {
-        public IList<object> GetValues()
+        public ItemCollection GetValues()
         {
-            List<object> sizes = new List<object>()
+            ItemCollection sizes = new ItemCollection();
-            {
+            sizes.Add(5.0, "Five");
-                5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0,12.0,14.0,16.0,18.0,20.0
+            sizes.Add(5.5);
-            };
+            sizes.Add(6.0, "Six");
+            sizes.Add(6.5);
+            sizes.Add(7.0, "Seven");
+            sizes.Add(7.5);
+            sizes.Add(8.0, "Eight");
+            sizes.Add(8.5);
+            sizes.Add(9.0, "Nine");
+            sizes.Add(9.5);
+            sizes.Add(10.0);
+            sizes.Add(12.0, "Twelve");
+            sizes.Add(14.0);
+            sizes.Add(16.0);
+            sizes.Add(18.0);
+            sizes.Add(20.0);
             return sizes;
         }
     }

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Attributes/IItemsSource.cs

@@ -5,6 +5,32 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Attributes
 {
     public interface IItemsSource
     {
-        IList<object> GetValues();
+        ItemCollection GetValues();
+    }
+
+    public class Item
+    {
+        public string DisplayName { get; set; }
+        public object Value { get; set; }        
+    }
+
+    public class ItemCollection : List<Item>
+    {
+        public void Add(object value)
+        {
+            Item item = new Item();
+            item.DisplayName = value.ToString();
+            item.Value = value;
+            base.Add(item);
+        }
+
+        public void Add(object value, string displayName)
+        {
+            Item newItem = new Item();
+            newItem.DisplayName = displayName;
+            newItem.Value = value;
+            base.Add(newItem);
+        }
+
     }
 }

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/ItemsSourceAttributeEditor.cs

@@ -0,0 +1,43 @@
+using System;
+using Microsoft.Windows.Controls.PropertyGrid.Attributes;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Editors
+{
+    public class ItemsSourceAttributeEditor : TypeEditor<System.Windows.Controls.ComboBox>
+    {
+        private readonly ItemsSourceAttribute _attribute;
+
+        public ItemsSourceAttributeEditor(ItemsSourceAttribute attribute)
+        {
+            _attribute = attribute;
+        }
+
+        protected override void SetValueDependencyProperty()
+        {
+            ValueProperty = System.Windows.Controls.ComboBox.SelectedValueProperty;
+        }
+
+        protected override void ResolveValueBinding(PropertyItem propertyItem)
+        {
+            SetItemsSource();
+            base.ResolveValueBinding(propertyItem);
+        }
+
+        protected override void SetControlProperties()
+        {
+            Editor.DisplayMemberPath = "DisplayName";
+            Editor.SelectedValuePath = "Value";
+        }
+
+        private void SetItemsSource()
+        {
+            Editor.ItemsSource = CreateItemsSource();
+        }
+
+        private System.Collections.IEnumerable CreateItemsSource()
+        {
+            var instance = Activator.CreateInstance(_attribute.Type);
+            return (instance as IItemsSource).GetValues();
+        }
+    }
+}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/ItemsSourceEditor.cs

@@ -1,24 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using Microsoft.Windows.Controls.PropertyGrid.Attributes;
-
-namespace Microsoft.Windows.Controls.PropertyGrid.Editors
-{
-    public class ItemsSourceEditor : ComboBoxEditor
-    {
-        private ItemsSourceAttribute _attribute;
-
-        public ItemsSourceEditor(ItemsSourceAttribute attribute)
-        {
-            _attribute = attribute;
-        }
-
-        protected override IList<object> CreateItemsSource(PropertyItem propertyItem)
-        {
-            var instance = Activator.CreateInstance(_attribute.Type);
-            return (instance as IItemsSource).GetValues();
-        }
-    }
-}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyGridUtilities.cs

@@ -106,7 +106,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
             var itemsSourceAttribute = GetAttribute<ItemsSourceAttribute>(propertyItem.PropertyDescriptor);
             if (itemsSourceAttribute != null)
-                editor = new ItemsSourceEditor(itemsSourceAttribute).ResolveEditor(propertyItem);
+                editor = new ItemsSourceAttributeEditor(itemsSourceAttribute).ResolveEditor(propertyItem);
 
             var editorAttribute = GetAttribute<EditorAttribute>(propertyItem.PropertyDescriptor);
             if (editorAttribute != null)

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj

@@ -293,7 +293,7 @@
     <Compile Include="PropertyGrid\Implementation\Editors\DoubleUpDownEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\EnumComboBoxEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\FontComboBoxEditor.cs" />
-    <Compile Include="PropertyGrid\Implementation\Editors\ItemsSourceEditor.cs" />
+    <Compile Include="PropertyGrid\Implementation\Editors\ItemsSourceAttributeEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\TimeSpanEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\IntegerUpDownEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\ITypeEditor.cs" />