PropertyGrid: finished CollectionEditor control. This editor will only work for collections that implement the IList interface.

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

@@ -39,6 +39,16 @@ namespace Samples.Modules.PropertyGrid.Views
             }
         }
 
+        private List<int> _valueTypes = new List<int>() { 1, 2, 3 };
+        public List<int> ValueTypes
+        {
+            get { return _valueTypes; }
+            set
+            {
+                _valueTypes = value;
+            }
+        }
+
         private string _name;
         public string Name
         {
@@ -69,6 +79,17 @@ namespace Samples.Modules.PropertyGrid.Views
             }
         }
 
+        private Color _color;
+        public Color Color
+        {
+            get { return _color; }
+            set
+            {
+                _color = value;
+            }
+        }
+        
+
         public Data()
         {
             Pages.Add(new Person() { FirstName = "One" });

ExtendedWPFToolkitSolution/Src/Samples/Samples/App.xaml.cs

@@ -18,9 +18,9 @@ namespace Samples
         {
             // Put the following code before InitializeComponent()
             // Sets the culture to French (France)
-            Thread.CurrentThread.CurrentCulture = new CultureInfo("da-DK");
+            //Thread.CurrentThread.CurrentCulture = new CultureInfo("da-DK");
             // Sets the UI culture to French (France)
-            Thread.CurrentThread.CurrentUICulture = new CultureInfo("da-DK");
+            //Thread.CurrentThread.CurrentUICulture = new CultureInfo("da-DK");
 
             base.OnStartup(e);
             Bootstrapper bootstrapper = new Bootstrapper();

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

@@ -1,72 +1,75 @@
 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;
 using System.Collections.ObjectModel;
+using System.Collections;
 using System.Reflection;
-using System.ComponentModel;
 
-namespace Microsoft.Windows.Controls.PropertyGrid.Editors
+namespace Microsoft.Windows.Controls
 {
-    /// <summary>
-    /// Interaction logic for CollectionEditorDialog.xaml
-    /// </summary>
-    public partial class CollectionEditorDialog : Window
+    public class CollectionEditor : Control
     {
         #region Properties
 
-        public static readonly DependencyProperty ItemsProperty = DependencyProperty.Register("Items", typeof(ObservableCollection<object>), typeof(CollectionEditorDialog), new UIPropertyMetadata(null));
+        public static readonly DependencyProperty ItemsProperty = DependencyProperty.Register("Items", typeof(ObservableCollection<object>), typeof(CollectionEditor), new UIPropertyMetadata(null));
         public ObservableCollection<object> Items
         {
             get { return (ObservableCollection<object>)GetValue(ItemsProperty); }
             set { SetValue(ItemsProperty, value); }
         }
 
-        public static readonly DependencyProperty ItemsSourceProperty = DependencyProperty.Register("ItemsSource", typeof(IEnumerable), typeof(CollectionEditorDialog), new UIPropertyMetadata(null, OnItemsSourceChanged));
-        public IEnumerable ItemsSource
+        public static readonly DependencyProperty ItemsSourceProperty = DependencyProperty.Register("ItemsSource", typeof(IList), typeof(CollectionEditor), new UIPropertyMetadata(null, OnItemsSourceChanged));
+        public IList ItemsSource
         {
-            get { return (IEnumerable)GetValue(ItemsSourceProperty); }
+            get { return (IList)GetValue(ItemsSourceProperty); }
             set { SetValue(ItemsSourceProperty, value); }
         }
 
         private static void OnItemsSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
         {
-            CollectionEditorDialog collectionEditor = (CollectionEditorDialog)d;
+            CollectionEditor collectionEditor = (CollectionEditor)d;
             if (collectionEditor != null)
-                collectionEditor.OnItemSourceChanged((IEnumerable)e.OldValue, (IEnumerable)e.NewValue);
+                collectionEditor.OnItemSourceChanged((IList)e.OldValue, (IList)e.NewValue);
         }
 
-        public void OnItemSourceChanged(IEnumerable oldValue, IEnumerable newValue)
+        public void OnItemSourceChanged(IList oldValue, IList newValue)
         {
             if (newValue != null)
             {
-                Items = new ObservableCollection<object>();
                 foreach (var item in newValue)
-                {
-                    object clone = Activator.CreateInstance(item.GetType());
-                    CopyValues(item, clone);
-                    Items.Add(clone);
-                }
+                    Items.Add(CreateClone(item));
             }
         }
 
-        public static readonly DependencyProperty NewItemTypesProperty = DependencyProperty.Register("NewItemTypes", typeof(IList), typeof(CollectionEditorDialog), new UIPropertyMetadata(null));
+        public static readonly DependencyProperty ItemsSourceTypeProperty = DependencyProperty.Register("ItemsSourceType", typeof(Type), typeof(CollectionEditor), new UIPropertyMetadata(null, new PropertyChangedCallback(ItemsSourceTypeChanged)));
+        public Type ItemsSourceType
+        {
+            get { return (Type)GetValue(ItemsSourceTypeProperty); }
+            set { SetValue(ItemsSourceTypeProperty, value); }
+        }
+
+        private static void ItemsSourceTypeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            CollectionEditor collectionEditor = (CollectionEditor)d;
+            if (collectionEditor != null)
+                collectionEditor.ItemsSourceTypeChanged((Type)e.OldValue, (Type)e.NewValue);
+        }
+
+        protected virtual void ItemsSourceTypeChanged(Type oldValue, Type newValue)
+        {
+            NewItemTypes = GetNewItemTypes(newValue);
+        }
+
+        public static readonly DependencyProperty NewItemTypesProperty = DependencyProperty.Register("NewItemTypes", typeof(IList), typeof(CollectionEditor), new UIPropertyMetadata(null));
         public IList<Type> NewItemTypes
         {
             get { return (IList<Type>)GetValue(NewItemTypesProperty); }
             set { SetValue(NewItemTypesProperty, value); }
         }
 
-        public static readonly DependencyProperty SelectedItemProperty = DependencyProperty.Register("SelectedItem", typeof(object), typeof(CollectionEditorDialog), new UIPropertyMetadata(null));
+        public static readonly DependencyProperty SelectedItemProperty = DependencyProperty.Register("SelectedItem", typeof(object), typeof(CollectionEditor), new UIPropertyMetadata(null));
         public object SelectedItem
         {
             get { return (object)GetValue(SelectedItemProperty); }
@@ -77,61 +80,27 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Editors
 
         #region Constructors
 
-        private CollectionEditorDialog()
+        static CollectionEditor()
         {
-            InitializeComponent();
-            DataContext = this;
+            DefaultStyleKeyProperty.OverrideMetadata(typeof(CollectionEditor), new FrameworkPropertyMetadata(typeof(CollectionEditor)));
         }
 
-        public CollectionEditorDialog(Type type)
-            : this()
+        public CollectionEditor()
         {
-            NewItemTypes = GetNewItemTypes(type);
+            Items = new ObservableCollection<object>();
+            CommandBindings.Add(new CommandBinding(ApplicationCommands.New, AddNew, CanAddNew));
+            CommandBindings.Add(new CommandBinding(ApplicationCommands.Delete, Delete, CanDelete));
+            CommandBindings.Add(new CommandBinding(ComponentCommands.MoveDown, MoveDown, CanMoveDown));
+            CommandBindings.Add(new CommandBinding(ComponentCommands.MoveUp, MoveUp, CanMoveUp));
         }
 
         #endregion //Constructors
 
-        private void OkButton_Click(object sender, RoutedEventArgs e)
-        {
-            PersistChanges();
-            Close();
-        }
-
-        private static void CopyValues(object source, object destination)
-        {
-            FieldInfo[] myObjectFields = source.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
-            foreach (FieldInfo fi in myObjectFields)
-            {
-                fi.SetValue(destination, fi.GetValue(source));
-            }
-        }
-
-        private static List<Type> GetNewItemTypes(Type type)
-        {
-            List<Type> types = new List<Type>();
-            var newItemTypes = type.GetGenericArguments();
-            foreach (var t in newItemTypes)
-            {
-                types.Add(t);
-            }
-            return types;
-        }
-
-        private void PersistChanges()
-        {
-            if (ItemsSource is IList)
-            {
-                IList list = (IList)ItemsSource;
-                //Need to copy all changes into ItemsSource
-            }
-        }
-
         #region Commands
 
         private void AddNew(object sender, ExecutedRoutedEventArgs e)
         {
-            Type t = (Type)e.Parameter;
-            var newItem = Activator.CreateInstance(t);
+            var newItem = CreateNewItem((Type)e.Parameter);
             Items.Add(newItem);
             SelectedItem = newItem;
         }
@@ -139,7 +108,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Editors
         private void CanAddNew(object sender, CanExecuteRoutedEventArgs e)
         {
             Type t = e.Parameter as Type;
-            if (t != null && t.IsClass)
+            if (t != null && t.GetConstructor(Type.EmptyTypes) != null)
                 e.CanExecute = true;
         }
 
@@ -184,5 +153,81 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Editors
         }
 
         #endregion //Commands
+
+        #region Methods
+
+        private static void CopyValues(object source, object destination)
+        {
+            FieldInfo[] myObjectFields = source.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
+            foreach (FieldInfo fi in myObjectFields)
+            {
+                fi.SetValue(destination, fi.GetValue(source));
+            }
+        }
+
+        private object CreateClone(object source)
+        {
+            object clone = null;
+
+            Type type = source.GetType();
+            clone = Activator.CreateInstance(type);
+            CopyValues(source, clone);
+
+            return clone;
+        }
+
+        private IList CreateItemsSource()
+        {
+            IList list = null;
+
+            if (ItemsSourceType != null)
+            {
+                ConstructorInfo constructor = ItemsSourceType.GetConstructor(Type.EmptyTypes);
+                list = (IList)constructor.Invoke(null);
+            }
+
+            return list;
+        }
+
+        private object CreateNewItem(Type type)
+        {
+            return Activator.CreateInstance(type);
+        }
+
+        private static List<Type> GetNewItemTypes(Type type)
+        {
+            List<Type> types = new List<Type>();
+            var newItemTypes = type.GetGenericArguments();
+            foreach (var t in newItemTypes)
+            {
+                types.Add(t);
+            }
+            return types;
+        }
+
+        public void PersistChanges()
+        {
+            IList list = ResolveItemsSource();
+            if (list == null)
+                return;
+
+            //the easiest way to persist changes to the source is to just clear the source list and then add all items to it.
+            list.Clear();
+
+            foreach (var item in Items)
+            {
+                list.Add(item);
+            }
+        }
+
+        private IList ResolveItemsSource()
+        {
+            if (ItemsSource == null)
+                ItemsSource = CreateItemsSource();
+
+            return ItemsSource;
+        }
+
+        #endregion //Methods
     }
-}
+}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/CollectionEditors/Implementation/CollectionEditorDialog.xaml

@@ -0,0 +1,24 @@
+<Window x:Class="Microsoft.Windows.Controls.CollectionEditorDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:extToolkit="clr-namespace:Microsoft.Windows.Controls"
+        xmlns:propertyGrid="clr-namespace:Microsoft.Windows.Controls.PropertyGrid"
+        Title="Collection Editor" Height="400" Width="600" WindowStartupLocation="CenterScreen">
+    
+    <Grid Margin="10">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        
+        <extToolkit:CollectionEditor x:Name="_propertyGrid"
+                                     ItemsSourceType="{Binding ItemsSourceType, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=Window}}"
+                                     ItemsSource="{Binding ItemsSource, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=Window}}"/>
+
+        <StackPanel Orientation="Horizontal" Grid.Row="1" HorizontalAlignment="Right" Margin="5" >
+            <Button Width="75" Margin="2" Click="OkButton_Click" IsDefault="True">OK</Button>
+            <Button Width="75" Margin="2" IsCancel="True">Cancel</Button>
+        </StackPanel>
+
+    </Grid>
+</Window>

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/CollectionEditors/Implementation/CollectionEditorDialog.xaml.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Windows;
+using System.Collections;
+
+namespace Microsoft.Windows.Controls
+{
+    /// <summary>
+    /// Interaction logic for CollectionEditorDialog.xaml
+    /// </summary>
+    public partial class CollectionEditorDialog : Window
+    {
+        #region Properties
+
+        public static readonly DependencyProperty ItemsSourceProperty = DependencyProperty.Register("ItemsSource", typeof(IList), typeof(CollectionEditorDialog), new UIPropertyMetadata(null));
+        public IList ItemsSource
+        {
+            get { return (IList)GetValue(ItemsSourceProperty); }
+            set { SetValue(ItemsSourceProperty, value); }
+        }
+
+        public static readonly DependencyProperty ItemsSourceTypeProperty = DependencyProperty.Register("ItemsSourceType", typeof(Type), typeof(CollectionEditorDialog), new UIPropertyMetadata(null));
+        public Type ItemsSourceType
+        {
+            get { return (Type)GetValue(ItemsSourceTypeProperty); }
+            set { SetValue(ItemsSourceTypeProperty, value); }
+        }
+
+        #endregion //Properties
+
+        #region Constructors
+
+        public CollectionEditorDialog()
+        {
+            InitializeComponent();
+        }
+
+        public CollectionEditorDialog(Type type)
+            : this()
+        {
+            ItemsSourceType = type;
+        }
+
+        #endregion //Constructors
+
+        #region Event Handlers
+
+        private void OkButton_Click(object sender, RoutedEventArgs e)
+        {
+            _propertyGrid.PersistChanges();
+            Close();
+        }
+
+        #endregion //Event Hanlders
+    }
+}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/CollectionEditors/Themes/Generic.xaml

@@ -0,0 +1,90 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:Microsoft.Windows.Controls"
+                    xmlns:coreConverters="clr-namespace:Microsoft.Windows.Controls.Core.Converters"
+                    xmlns:propertyGrid="clr-namespace:Microsoft.Windows.Controls.PropertyGrid">
+
+    <coreConverters:ObjectTypeToNameConverter x:Key="ObjectTypeToNameConverter" />
+
+    <Style x:Key="CollectionEditorButtonStyle" TargetType="{x:Type Button}">
+        <Style.Triggers>
+            <Trigger Property="IsEnabled" Value="false">
+                <Setter Property="Opacity" Value="0.6" />
+            </Trigger>
+        </Style.Triggers>
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+        <Setter Property="VerticalContentAlignment" Value="Center" />
+        <Setter Property="Height" Value="26" />
+        <Setter Property="Width" Value="26" />
+    </Style>
+
+    <Style TargetType="{x:Type local:CollectionEditor}">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type local:CollectionEditor}">
+                    <Border Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*" />
+                                <ColumnDefinition Width="1.5*" />
+                            </Grid.ColumnDefinitions>
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition />
+                                    <ColumnDefinition Width="Auto" />
+                                    <ColumnDefinition Width="Auto" />
+                                </Grid.ColumnDefinitions>
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition />
+                                </Grid.RowDefinitions>
+                                <TextBlock Margin="0,0,0,5" Text="Select type:" />
+                                <ComboBox x:Name="_newItemTypes" Grid.Row="1" Margin="0,0,0,3" HorizontalAlignment="Stretch"
+                                          ItemsSource="{Binding NewItemTypes, RelativeSource={RelativeSource TemplatedParent}}"
+                                          DisplayMemberPath="Name"
+                                          SelectedIndex="0"/>
+                                <Button Margin="3,0,0,3" Grid.Row="1" Grid.Column="1" Padding="5,0" Content="Add" 
+                                        Command="New" CommandParameter="{Binding SelectedItem, ElementName=_newItemTypes}"  />
+                                <ListBox x:Name="_itemsListBox" Grid.Row="2" Grid.ColumnSpan="2"
+                                         ItemsSource="{Binding Items, RelativeSource={RelativeSource TemplatedParent}}"
+                                         SelectedItem="{Binding SelectedItem, RelativeSource={RelativeSource TemplatedParent}}"
+                                         SelectedIndex="0">
+                                    <ListBox.ItemTemplate>
+                                        <DataTemplate>
+                                            <TextBlock Text="{Binding Converter={StaticResource ObjectTypeToNameConverter}}" />
+                                        </DataTemplate>
+                                    </ListBox.ItemTemplate>
+                                </ListBox>
+                                <StackPanel Margin="7,2,0,0" VerticalAlignment="Top" Grid.Column="2" Grid.Row="2">
+                                    <Button Style="{StaticResource CollectionEditorButtonStyle}"
+                                            Command="ComponentCommands.MoveUp" CommandParameter="{Binding SelectedItem, ElementName=_itemsListBox}">
+                                        <Path Fill="#FF404040" Data="F0 M 6,0 L 12,7 8,7 8,12 4,12 4,7 0,7 Z" />
+                                    </Button>
+                                    <Button Margin="0,1,0,0" Style="{StaticResource CollectionEditorButtonStyle}"
+                                            Command="ComponentCommands.MoveDown" CommandParameter="{Binding SelectedItem, ElementName=_itemsListBox}">
+                                        <Path Fill="#FF404040" Data="F0 M 4,0 L 8,0 8,5 12,5 6,12 0,5 4,5 Z" />
+                                    </Button>
+                                    <Button Margin="0,7,0,0" Style="{StaticResource CollectionEditorButtonStyle}"
+                                            Command="Delete" CommandParameter="{Binding SelectedItem, ElementName=_itemsListBox}">
+                                        <Image Stretch="None" Height="16" Width="16" Margin="1" Source="/WPFToolkit.Extended;component/CollectionEditors/Images/Delete16.png" />
+                                    </Button>
+                                </StackPanel>
+                            </Grid>
+                            <Grid Column="1" Margin="20,0,0,0">
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition />
+                                </Grid.RowDefinitions>
+                                <TextBlock Grid.Column="1" Text="Properties:" />
+                                <propertyGrid:PropertyGrid Grid.Row="1" Grid.Column="1" Margin="0,5,0,0" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
+                                                           SelectedObject="{Binding SelectedItem, RelativeSource={RelativeSource TemplatedParent}}"/>
+                            </Grid>
+                        </Grid>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+</ResourceDictionary>

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Core/Converters/ObjectTypeToNameConverter.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Windows.Data;
+
+namespace Microsoft.Windows.Controls.Core.Converters
+{
+    public class ObjectTypeToNameConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            return value.GetType().Name;
+        }
+        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

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

@@ -7,7 +7,7 @@
             <ColumnDefinition Width="Auto" />
         </Grid.ColumnDefinitions>
         <TextBlock Text="(Collection)" VerticalAlignment="Center" />
-        <Button Grid.Column="1"
+        <Button x:Name="_editorButton" Grid.Column="1"
                 Content=" ... "
                 Click="Button_Click"/>
     </Grid>

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

@@ -1,7 +1,6 @@
 using System;
 using System.Windows;
 using System.Windows.Controls;
-using System.Collections;
 using System.Windows.Data;
 
 namespace Microsoft.Windows.Controls.PropertyGrid.Editors
@@ -18,6 +17,12 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Editors
             InitializeComponent();
         }
 
+        public CollectionEditor(bool isEditable) : this()
+        {
+            if (!isEditable)
+                _editorButton.Visibility = System.Windows.Visibility.Collapsed;
+        }
+
         public void Attach(PropertyItem propertyItem)
         {
             _item = propertyItem;
@@ -31,7 +36,6 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Editors
         private void Button_Click(object sender, RoutedEventArgs e)
         {
             CollectionEditorDialog editor = new CollectionEditorDialog(_item.PropertyType);
-
             Binding binding = new Binding("Value");
             binding.Source = _item;
             binding.Mode = _item.IsWriteable ? BindingMode.TwoWay : BindingMode.OneWay;

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

@@ -1,81 +0,0 @@
-<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="600" WindowStartupLocation="CenterScreen">
-    
-    <Window.CommandBindings>
-        <CommandBinding Command="New" Executed="AddNew" CanExecute="CanAddNew" />
-        <CommandBinding Command="Delete" Executed="Delete" CanExecute="CanDelete" />
-        <CommandBinding Command="ComponentCommands.MoveDown" Executed="MoveDown" CanExecute="CanMoveDown" />
-        <CommandBinding Command="ComponentCommands.MoveUp" Executed="MoveUp" CanExecute="CanMoveUp" />
-    </Window.CommandBindings>
-    
-    <Grid Margin="10">
-        <Grid.RowDefinitions>
-            <RowDefinition Height="*" />
-            <RowDefinition Height="Auto" />
-        </Grid.RowDefinitions>
-
-        <Grid>
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="Auto" />
-                <ColumnDefinition Width="*"/>
-            </Grid.ColumnDefinitions>
-
-            <Grid Margin="0,0,10,0" MinWidth="200">
-                <Grid.RowDefinitions>
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="*" />
-                </Grid.RowDefinitions>
-
-                <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="*" />
-                    <ColumnDefinition Width="Auto"/>
-                </Grid.ColumnDefinitions>
-
-                <StackPanel>
-                    <TextBlock Text="Select Type:" Margin="4" />
-                    <Grid>
-                        <Grid.ColumnDefinitions>
-                            <ColumnDefinition Width="*" />
-                            <ColumnDefinition Width="Auto" />
-                        </Grid.ColumnDefinitions>
-                        <ComboBox x:Name="_newItemTypes" Margin="0,0,4,0"
-                                  ItemsSource="{Binding NewItemTypes}"
-                                  DisplayMemberPath="Name"
-                                  SelectedIndex="0"/>
-                        <Button Content="Add" Grid.Column="1" Width="50"
-                                Command="New" CommandParameter="{Binding SelectedItem, ElementName=_newItemTypes}"/>
-                    </Grid>
-                </StackPanel>
-                
-                <ListBox x:Name="_listBox" Grid.Row="1" Margin="0,4,0,0"
-                         ItemsSource="{Binding Items}"
-                         SelectedIndex="0"
-                         SelectedItem="{Binding SelectedItem}"/>
-                
-                <StackPanel Grid.Column="1" Grid.Row="1" Margin="5,4,0,0">
-                    <Button Command="ComponentCommands.MoveUp" CommandParameter="{Binding SelectedItem, ElementName=_listBox}">Up</Button>
-                    <Button Command="ComponentCommands.MoveDown" CommandParameter="{Binding SelectedItem, ElementName=_listBox}">Down</Button>
-                    <Button Command="Delete" CommandParameter="{Binding SelectedItem, ElementName=_listBox}" >Delete</Button>
-                </StackPanel>
-            </Grid>
-
-            <Grid Grid.Column="1">
-                <Grid.RowDefinitions>
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="*" />
-                </Grid.RowDefinitions>
-                <TextBlock Text="Properties:" Margin="4" />
-                <propertyGrid:PropertyGrid x:Name="_propertyGrid" Grid.Row="1" SelectedObject="{Binding SelectedItem}" />
-            </Grid>
-        </Grid>
-
-        <StackPanel Orientation="Horizontal" Grid.Row="1" HorizontalAlignment="Right" Margin="5" >
-            <Button Width="75" Margin="2" Click="OkButton_Click" IsDefault="True">OK</Button>
-            <Button Width="75" Margin="2" IsCancel="True">Cancel</Button>
-        </StackPanel>
-
-    </Grid>
-</Window>

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

@@ -10,7 +10,6 @@ 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
 {
@@ -424,9 +423,18 @@ namespace Microsoft.Windows.Controls.PropertyGrid
                         editor = new FontComboBoxEditor();
                     else if (propertyItem.PropertyType.IsGenericType)
                     {
-                        var interfaces = propertyItem.PropertyType.GetInterfaces();
-                        if (interfaces.Contains(typeof(IEnumerable)))
-                            editor = new CollectionEditor();
+                        if (propertyItem.PropertyType.GetInterface("IList") != null)
+                        {
+                            bool isEditable = false;
+
+                            var t = propertyItem.PropertyType.GetGenericArguments()[0];
+                            if (!t.IsPrimitive && !t.Equals(typeof(String)))
+                                isEditable = true;
+
+                            editor = new Microsoft.Windows.Controls.PropertyGrid.Editors.CollectionEditor(isEditable);
+                        }
+                        else
+                            editor = new TextBlockEditor();
                     }
                     else
                         editor = new TextBoxEditor();

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Themes/Generic.xaml

@@ -10,6 +10,7 @@
         <ResourceDictionary Source="/WPFToolkit.Extended;component/ChildWindow/Themes/Generic.xaml" />
         <ResourceDictionary Source="/WPFToolkit.Extended;component/ColorCanvas/Themes/Generic.xaml" />
         <ResourceDictionary Source="/WPFToolkit.Extended;component/ColorPicker/Themes/Generic.xaml" />
+        <ResourceDictionary Source="/WPFToolkit.Extended;component/CollectionEditors/Themes/Generic.xaml" />
         <ResourceDictionary Source="/WPFToolkit.Extended;component/DropDownButton/Themes/Generic.xaml" />
         <ResourceDictionary Source="/WPFToolkit.Extended;component/Magnifier/Themes/Generic.xaml" />
         <ResourceDictionary Source="/WPFToolkit.Extended;component/MessageBox/Themes/Generic.xaml" />

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

@@ -87,6 +87,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="CollectionEditors\Themes\Generic.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="ColorCanvas\Themes\Generic.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -123,7 +127,7 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
-    <Page Include="PropertyGrid\Implementation\Editors\CollectionEditorDialog.xaml">
+    <Page Include="CollectionEditors\Implementation\CollectionEditorDialog.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
@@ -177,6 +181,8 @@
     <Compile Include="ButtonSpinner\Implementation\Spinner.cs" />
     <Compile Include="ButtonSpinner\Implementation\ValidSpinDirections.cs" />
     <Compile Include="Chromes\Implementation\ButtonChrome.cs" />
+    <Compile Include="CollectionEditors\Implementation\CollectionEditor.cs" />
+    <Compile Include="Core\Converters\ObjectTypeToNameConverter.cs" />
     <Compile Include="ColorCanvas\Implementation\ColorCanvas.cs" />
     <Compile Include="Core\Converters\CalculatorMemoryToVisibilityConverter.cs" />
     <Compile Include="Core\Converters\TimeFormatToDateTimeFormatConverter.cs" />
@@ -231,7 +237,7 @@
     <Compile Include="PropertyGrid\Implementation\Editors\CollectionEditor.xaml.cs">
       <DependentUpon>CollectionEditor.xaml</DependentUpon>
     </Compile>
-    <Compile Include="PropertyGrid\Implementation\Editors\CollectionEditorDialog.xaml.cs">
+    <Compile Include="CollectionEditors\Implementation\CollectionEditorDialog.xaml.cs">
       <DependentUpon>CollectionEditorDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="PropertyGrid\Implementation\Editors\ColorEditor.cs" />
@@ -347,6 +353,9 @@
   <ItemGroup>
     <Resource Include="PropertyGrid\Images\ClearFilter16.png" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="CollectionEditors\Images\Delete16.png" />
+  </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.