PropertyGrid: minor fixes, implemented TextBlockEditor for readonly properties.

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

@@ -8,8 +8,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Editors
         protected override void Initialize()
         {
             Editor = new CheckBox();
-            Editor.Margin = new Thickness(4, 0, 0, 0);
-
+            Editor.Margin = new Thickness(5, 0, 0, 0);
             ValueProperty = CheckBox.IsCheckedProperty;
         }
     }

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

@@ -7,6 +7,8 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Editors
         protected override void SetEditorProperties()
         {
             NumericUpDown nud = (NumericUpDown)Editor;
+            nud.Maximum = int.MaxValue;
+            nud.Minimum = int.MinValue;
             nud.ValueType = typeof(int);
             nud.FormatString = "F0";
         }

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

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Controls;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Editors
+{
+    public class TextBlockEditor : TypeEditor
+    {
+        protected override void Initialize()
+        {
+            Editor = new TextBlock();
+            (Editor as TextBlock).Margin = new System.Windows.Thickness(5, 0, 0, 0);
+            ValueProperty = TextBlock.TextProperty;
+        }
+    }
+}

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

@@ -52,8 +52,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
         protected virtual void OnIsCategorizedChanged(bool oldValue, bool newValue)
         {
-            LoadProperties(newValue);
-            SetDragThumbMargin();
+            InitializePropertyGrid(newValue);
         }
 
         #endregion //IsCategorized
@@ -104,8 +103,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
             _propertyItemsCache = GetObjectProperties(newValue);
 
-            LoadProperties(IsCategorized);
-            SetDragThumbMargin();
+            InitializePropertyGrid(IsCategorized);
         }
 
         #endregion //SelectedObject
@@ -146,13 +144,33 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
         #region SelectedObjectName
 
-        public static readonly DependencyProperty SelectedObjectNameProperty = DependencyProperty.Register("SelectedObjectName", typeof(string), typeof(PropertyGrid), new UIPropertyMetadata(string.Empty));
+        public static readonly DependencyProperty SelectedObjectNameProperty = DependencyProperty.Register("SelectedObjectName", typeof(string), typeof(PropertyGrid), new UIPropertyMetadata(string.Empty, OnSelectedObjectNameChanged, OnCoerceSelectedObjectName));
         public string SelectedObjectName
         {
             get { return (string)GetValue(SelectedObjectNameProperty); }
             private set { SetValue(SelectedObjectNameProperty, value); }
         }
 
+        private static object OnCoerceSelectedObjectName(DependencyObject o, object baseValue)
+        {
+            if (String.IsNullOrEmpty((String)baseValue))
+                return "<no name>";
+
+            return baseValue;
+        }
+
+        private static void OnSelectedObjectNameChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
+        {
+            PropertyGrid propertyGrid = o as PropertyGrid;
+            if (propertyGrid != null)
+                propertyGrid.SelectedObjectNameChanged((string)e.OldValue, (string)e.NewValue);
+        }
+
+        protected virtual void SelectedObjectNameChanged(string oldValue, string newValue)
+        {
+
+        }
+
         #endregion //SelectedObjectName
 
         #region SelectedProperty
@@ -237,6 +255,12 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
         #region Methods
 
+        private void InitializePropertyGrid(bool isCategorized)
+        {
+            LoadProperties(isCategorized);
+            SetDragThumbMargin(isCategorized);
+        }
+
         private void LoadProperties(bool isCategorized)
         {
             if (isCategorized)
@@ -294,7 +318,9 @@ namespace Microsoft.Windows.Controls.PropertyGrid
             //no custom editor found
             if (editor == null)
             {
-                if (propertyItem.PropertyType == typeof(bool))
+                if (propertyItem.IsReadOnly)
+                    editor = new TextBlockEditor();
+                else if (propertyItem.PropertyType == typeof(bool))
                     editor = new CheckBoxEditor();
                 else if (propertyItem.PropertyType == typeof(int))
                     editor = new IntegerUpDownEditor();
@@ -367,12 +393,12 @@ namespace Microsoft.Windows.Controls.PropertyGrid
             }
         }
 
-        private void SetDragThumbMargin()
+        private void SetDragThumbMargin(bool isCategorized)
         {
             if (_dragThumb == null)
                 return;
 
-            if (IsCategorized)
+            if (isCategorized)
                 _dragThumb.Margin = new Thickness(6, 0, 0, 0);
             else
                 _dragThumb.Margin = new Thickness(-1, 0, 0, 0);

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

@@ -305,9 +305,8 @@
                             </Grid.RowDefinitions>
 
                             <StackPanel Orientation="Horizontal" Margin="6,2,0,4">
-                                <TextBlock Text="{TemplateBinding SelectedObjectTypeName}" FontWeight="Bold"/>
-                                <TextBlock Width="6">:</TextBlock>
-                                <TextBlock Text="{TemplateBinding SelectedObjectName}" />
+                                <TextBlock Text="{TemplateBinding SelectedObjectTypeName}" FontWeight="Bold"/>                                
+                                <TextBlock Text="{TemplateBinding SelectedObjectName}" Margin="5,0,0,0" />
                             </StackPanel>
 
                             <Grid Grid.Row="1" Margin="4,0,4,4">

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

@@ -179,6 +179,7 @@
     <Compile Include="PropertyGrid\Implementation\Editors\IntegerUpDownEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\ITypeEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\NumericUpDownEditor.cs" />
+    <Compile Include="PropertyGrid\Implementation\Editors\TextBlockEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\TextBoxEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\TypeEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\PropertyGrid.cs" />