PropertyGrid: working on collection editor

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/CollectionEditor.xaml

@@ -0,0 +1,14 @@
+<UserControl x:Class="Microsoft.Windows.Controls.PropertyGrid.Editors.CollectionEditor"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="Auto" />
+        </Grid.ColumnDefinitions>
+        <TextBlock Text="(Collection)" VerticalAlignment="Center" />
+        <Button Grid.Column="1"
+                Content=" ... "
+                Click="Button_Click"/>
+    </Grid>
+</UserControl>

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/CollectionEditor.xaml.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Editors
+{
+    /// <summary>
+    /// Interaction logic for CollectionEditor.xaml
+    /// </summary>
+    public partial class CollectionEditor : UserControl, ITypeEditor
+    {
+        PropertyItem _item;
+
+        public CollectionEditor()
+        {
+            InitializeComponent();
+        }
+
+        public void Attach(PropertyItem propertyItem)
+        {
+            _item = propertyItem;
+        }
+
+        public FrameworkElement ResolveEditor()
+        {
+            return this;
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            CollectionEditorDialog editor = new CollectionEditorDialog(_item);
+            editor.ShowDialog();
+        }
+    }
+}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/CollectionEditorDialog.xaml

@@ -0,0 +1,29 @@
+<Window x:Class="Microsoft.Windows.Controls.PropertyGrid.Editors.CollectionEditorDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:propertyGrid="clr-namespace:Microsoft.Windows.Controls.PropertyGrid"
+        Title="Collection Editor" Height="400" Width="800" WindowStartupLocation="CenterScreen">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+
+        <Grid>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+
+            <ListBox x:Name="_listBox" />
+
+            <propertyGrid:PropertyGrid x:Name="_propertyGrid" Grid.Column="1" SelectedObject="{Binding SelectedItem, ElementName=_listBox}" />
+        </Grid>
+        
+        <StackPanel Orientation="Horizontal" Grid.Row="1" HorizontalAlignment="Right" Margin="5" >
+            <Button Width="65" Margin="2" Click="Button_Click" >OK</Button>
+            <!--<Button Width="65" Margin="2">Cancel</Button>-->
+        </StackPanel>
+
+    </Grid>
+</Window>

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/CollectionEditorDialog.xaml.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using System.Collections;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Editors
+{
+    /// <summary>
+    /// Interaction logic for CollectionEditorDialog.xaml
+    /// </summary>
+    public partial class CollectionEditorDialog : Window
+    {
+        PropertyItem _item;
+
+        public CollectionEditorDialog()
+        {
+            InitializeComponent();
+        }
+
+        public CollectionEditorDialog(PropertyItem item)
+            : this()
+        {
+            _item = item;
+            _listBox.ItemsSource = _item.Value as IEnumerable;
+        }
+
+        //public static readonly DependencyProperty ItemsSourceProperty = DependencyProperty.Register("ItemsSource", typeof(object), typeof(CollectionEditorDialog), new UIPropertyMetadata(null));
+        //public object ItemsSource
+        //{
+        //    get { return (object)GetValue(ItemsSourceProperty); }
+        //    set { SetValue(ItemsSourceProperty, value); }
+        //}
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            Close();
+        }        
+    }
+}

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

@@ -10,6 +10,7 @@ using System.ComponentModel;
 using System.Windows.Input;
 using Microsoft.Windows.Controls.PropertyGrid.Editors;
 using Microsoft.Windows.Controls.PropertyGrid.Commands;
+using System.Collections;
 
 namespace Microsoft.Windows.Controls.PropertyGrid
 {
@@ -405,7 +406,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid
                 {
                     if (propertyItem.IsReadOnly)
                         editor = new TextBlockEditor();
-                    else if (propertyItem.PropertyType == typeof(bool))
+                    else if (propertyItem.PropertyType == typeof(bool) || propertyItem.PropertyType == typeof(bool?))
                         editor = new CheckBoxEditor();
                     else if (propertyItem.PropertyType == typeof(decimal) || propertyItem.PropertyType == typeof(decimal?))
                         editor = new DecimalUpDownEditor();
@@ -413,7 +414,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid
                         editor = new DoubleUpDownEditor();
                     else if (propertyItem.PropertyType == typeof(int) || propertyItem.PropertyType == typeof(int?))
                         editor = new IntegerUpDownEditor();
-                    else if (propertyItem.PropertyType == typeof(DateTime))
+                    else if (propertyItem.PropertyType == typeof(DateTime) || propertyItem.PropertyType == typeof(DateTime?))
                         editor = new DateTimeUpDownEditor();
                     else if ((propertyItem.PropertyType == typeof(Color)))
                         editor = new ColorEditor();
@@ -421,6 +422,12 @@ namespace Microsoft.Windows.Controls.PropertyGrid
                         editor = new EnumComboBoxEditor();
                     else if (propertyItem.PropertyType == typeof(FontFamily) || propertyItem.PropertyType == typeof(FontWeight) || propertyItem.PropertyType == typeof(FontStyle) || propertyItem.PropertyType == typeof(FontStretch))
                         editor = new FontComboBoxEditor();
+                    else if (propertyItem.PropertyType.IsGenericType)
+                    {
+                        var interfaces = propertyItem.PropertyType.GetInterfaces();
+                        if (interfaces.Contains(typeof(IEnumerable)))
+                            editor = new CollectionEditor();
+                    }
                     else
                         editor = new TextBoxEditor();
                 }

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

@@ -119,6 +119,14 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="PropertyGrid\Implementation\Editors\CollectionEditor.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Include="PropertyGrid\Implementation\Editors\CollectionEditorDialog.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="PropertyGrid\Themes\Generic.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -215,6 +223,12 @@
     <Compile Include="PropertyGrid\Implementation\Converters\ValueSourceToImagePathConverter.cs" />
     <Compile Include="PropertyGrid\Implementation\Converters\ValueSourceToToolTipConverter.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\CheckBoxEditor.cs" />
+    <Compile Include="PropertyGrid\Implementation\Editors\CollectionEditor.xaml.cs">
+      <DependentUpon>CollectionEditor.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="PropertyGrid\Implementation\Editors\CollectionEditorDialog.xaml.cs">
+      <DependentUpon>CollectionEditorDialog.xaml</DependentUpon>
+    </Compile>
     <Compile Include="PropertyGrid\Implementation\Editors\ColorEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\ComboBoxEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\CustomTypeEditor.cs" />