- improved WPF designer in some areas

- added missing implementations of methods in VBNetFormattingStrategy

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4823 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

samples/XamlDesigner/Document.cs

@@ -195,14 +195,12 @@ namespace ICSharpCode.XamlDesigner
 
 		void UpdateXaml()
 		{
-			if (DesignContext.CanSave && UndoService.CanUndo) {
 			var sb = new StringBuilder();
 			using (var xmlWriter = XmlWriter.Create(sb)) {
 				DesignSurface.SaveDesigner(xmlWriter);
 				Text = XamlFormatter.Format(sb.ToString());
 			}
 		}
-		}
 
 		void UpdateDesign()
 		{

samples/XamlDesigner/DocumentView.xaml.cs

@@ -27,6 +27,7 @@ namespace ICSharpCode.XamlDesigner
 
 			uxTextEditor.SetHighlighting("XML");
 			uxTextEditor.DataBindings.Add("Text", doc, "Text", true, System.Windows.Forms.DataSourceUpdateMode.OnPropertyChanged);
+			Document.Mode = DocumentMode.Design;
 		}
 
 		public Document Document { get; private set; }

samples/XamlDesigner/MainWindow.xaml.cs

@@ -39,6 +39,8 @@ namespace ICSharpCode.XamlDesigner
 
 			LoadSettings();
 			ProcessPaths(App.Args);
+			
+			ApplicationCommands.New.Execute(null, this);
 		}
 
 		public static MainWindow Instance;

samples/XamlDesigner/NewFileTemplate.xaml

@@ -1,4 +1,4 @@
-<Window xmlns="http://schemas.microsoft.com/netfx/2007/xaml/presentation"
+<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <Canvas />
 </Window>

samples/XamlDesigner/XamlDesigner.csproj

@@ -14,10 +14,13 @@
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
     <ApplicationManifest>Configuration\app.manifest</ApplicationManifest>
+    <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
+    <NoStdLib>False</NoStdLib>
+    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
+    <DebugType>Full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
@@ -32,6 +35,15 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Platform)' == 'AnyCPU' ">
+    <RegisterForComInterop>False</RegisterForComInterop>
+    <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
+    <BaseAddress>4194304</BaseAddress>
+    <PlatformTarget>x86</PlatformTarget>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="AvalonDock, Version=1.1.1231.0, Culture=neutral, PublicKeyToken=85a1e0ada7ec13e4, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>

src/AddIns/BackendBindings/VBNetBinding/Project/Src/FormattingStrategy/VBNetFormattingStrategy.cs

@@ -851,7 +851,12 @@ namespace VBNetBinding
 		
 		public override void IndentLine(ITextEditor editor, IDocumentLine line)
 		{
-			base.IndentLine(editor, line);
+			IndentLines(editor, line.LineNumber, line.LineNumber);
+		}
+		
+		public override void SurroundSelectionWithComment(ITextEditor editor)
+		{
+			SurroundSelectionWithSingleLineComment(editor, "'");
 		}
 		
 		#region SearchBracket

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/DesignPanel.cs

@@ -141,8 +141,7 @@ namespace ICSharpCode.WpfDesign.Designer
 		public DesignPanel()
 		{
 			this.Focusable = true;
-			this.AllowDrop = false;
-			this.ClipToBounds = true;
+			this.Margin = new Thickness(16);
 			DesignerProperties.SetIsInDesignMode(this, true);
 			
 			_eatAllHitTestRequests = new EatAllHitTestRequests();

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/DefaultPlacementBehavior.cs

@@ -12,7 +12,8 @@ using System.Windows.Media;
 
 namespace ICSharpCode.WpfDesign.Designer.Extensions
 {
-	[ExtensionFor(typeof(UIElement))]
+	[ExtensionFor(typeof(Panel))]
+	[ExtensionFor(typeof(ContentControl))]
 	public class DefaultPlacementBehavior : BehaviorExtension, IPlacementBehavior
 	{
 		protected override void OnInitialized()
@@ -72,11 +73,15 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 		public virtual bool CanEnterContainer(PlacementOperation operation)
 		{
-			if (ExtendedItem.ContentProperty.IsCollection && 
-				CollectionSupport.CanCollectionAdd(ExtendedItem.ContentProperty.ReturnType, 
-				operation.PlacedItems.Select(p => p.Item.Component))) 
+			if (ExtendedItem.ContentProperty.IsCollection)
+				return CollectionSupport.CanCollectionAdd(ExtendedItem.ContentProperty.ReturnType,
+				                                          operation.PlacedItems.Select(p => p.Item.Component));
+			if (!ExtendedItem.ContentProperty.IsSet)
 				return true;
-			return !ExtendedItem.ContentProperty.IsSet;
+			
+			object value = ExtendedItem.ContentProperty.ValueOnInstance;
+			// don't overwrite non-primitive values like bindings
+			return ExtendedItem.ContentProperty.Value == null && (value is string && string.IsNullOrEmpty(value as string));
 		}
 
 		public virtual void EnterContainer(PlacementOperation operation)

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/Initializers.cs

@@ -26,7 +26,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions.Initializers
 		}
 	}
 
-    [ExtensionFor(typeof(HeaderedContentControl))]
+	[ExtensionFor(typeof(HeaderedContentControl), OverrideExtension = typeof(ContentControlInitializer))]
 	public class HeaderedContentControlInitializer : DefaultInitializer
 	{
 		public override void InitializeDefaults(DesignItem item)
@@ -35,6 +35,11 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions.Initializers
 			if (headerProperty.ValueOnInstance == null) {
 				headerProperty.SetValue(item.ComponentType.Name);
 			}
+			
+			DesignItemProperty contentProperty = item.Properties["Content"];
+			if (contentProperty.ValueOnInstance == null) {
+				contentProperty.SetValue(new PanelInstanceFactory().CreateInstance(typeof(Canvas)));
+			}
 		}
 	}
 

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/PanelInstanceFactory.cs

@@ -44,6 +44,30 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		}
 	}
 	
+	[ExtensionFor(typeof(HeaderedContentControl))]
+	public sealed class HeaderedContentControlInstanceFactory : CustomInstanceFactory
+	{
+		Brush _transparentBrush = new SolidColorBrush(Colors.Transparent);
+		
+		/// <summary>
+		/// Creates an instance of the specified type, passing the specified arguments to its constructor.
+		/// </summary>
+		public override object CreateInstance(Type type, params object[] arguments)
+		{
+			object instance = base.CreateInstance(type, arguments);
+			Control control = instance as Control;
+			if (control != null) {
+				if (control.Background == null) {
+					control.Background = _transparentBrush;
+				}
+				TypeDescriptionProvider provider = new DummyValueInsteadOfNullTypeDescriptionProvider(
+					TypeDescriptor.GetProvider(control), "Background", _transparentBrush);
+				TypeDescriptor.AddProvider(provider, control);
+			}
+			return instance;
+		}
+	}
+	
 	sealed class DummyValueInsteadOfNullTypeDescriptionProvider : TypeDescriptionProvider
 	{
 		// By using a TypeDescriptionProvider, we can intercept all access to the property that is

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/ResizeThumbExtension.cs

@@ -104,7 +104,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 				result.Width = newWidth;
 				result.Height = newHeight;
 				
-				info.Bounds = result;
+				info.Bounds = result.Round();
 				info.ResizeThumbAlignment = alignment;
 				operation.CurrentContainerBehavior.BeforeSetPosition(operation);
 				operation.CurrentContainerBehavior.SetPosition(info);

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Services/CreateComponentTool.cs

@@ -150,7 +150,7 @@ namespace ICSharpCode.WpfDesign.Designer.Services
 			PlacementOperation operation = PlacementOperation.TryStartInsertNewComponents(
 				container,
 				new DesignItem[] { createdItem },
-				new Rect[] { new Rect(position, size) },
+				new Rect[] { new Rect(position, size).Round() },
 				PlacementType.AddItem
 			);
 			if (operation != null) {
@@ -212,7 +212,7 @@ namespace ICSharpCode.WpfDesign.Designer.Services
 		{
 			operation = PlacementOperation.TryStartInsertNewComponents(container,
 				new DesignItem[] { createdItem },
-				new Rect[] { GetStartToEndRect(e) },
+				new Rect[] { GetStartToEndRect(e).Round() },
 				PlacementType.Resize);
 			if (operation != null) {
 				services.Selection.SetSelectedComponents(new DesignItem[] { createdItem });
@@ -224,7 +224,7 @@ namespace ICSharpCode.WpfDesign.Designer.Services
 			base.OnMouseMove(sender, e);
 			if (operation != null) {
 				foreach (PlacementInformation info in operation.PlacedItems) {
-					info.Bounds = GetStartToEndRect(e);
+					info.Bounds = GetStartToEndRect(e).Round();
 					operation.CurrentContainerBehavior.SetPosition(info);
 				}
 			}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Services/MoveLogic.cs

@@ -65,8 +65,8 @@ namespace ICSharpCode.WpfDesign.Designer.Services
 				}
 				
 				foreach (PlacementInformation info in operation.PlacedItems) {
-					info.Bounds = new Rect(info.OriginalBounds.Left + v.X,
-					                       info.OriginalBounds.Top + v.Y,
+					info.Bounds = new Rect(info.OriginalBounds.Left + Math.Round(v.X, PlacementInformation.BoundsPrecision),
+					                       info.OriginalBounds.Top + Math.Round(v.Y, PlacementInformation.BoundsPrecision),
 					                       info.OriginalBounds.Width,
 					                       info.OriginalBounds.Height);
 				}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlConstants.cs

@@ -28,8 +28,8 @@ namespace ICSharpCode.WpfDesign.XamlDom
 		
 		/// <summary>
 		/// The namespace used for the WPF schema.
-		/// Value: "http://schemas.microsoft.com/netfx/2007/xaml/presentation"
+		/// Value: "http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 		/// </summary>
-		public const string PresentationNamespace = "http://schemas.microsoft.com/netfx/2007/xaml/presentation";
+		public const string PresentationNamespace = "http://schemas.microsoft.com/winfx/2006/xaml/presentation";
 	}
 }

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlObject.cs

@@ -261,6 +261,9 @@ namespace ICSharpCode.WpfDesign.XamlDom
 			if (propertyName == null)
 				throw new ArgumentNullException("propertyName");
 			
+//			if (propertyName == ContentPropertyName)
+//				return 
+			
 			foreach (XamlProperty p in properties) {
 				if (!p.IsAttached && p.PropertyName == propertyName)
 					return p;

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlProperty.cs

@@ -267,6 +267,10 @@ namespace ICSharpCode.WpfDesign.XamlDom
 				return;
 			}
 			if (_propertyElement == null) {
+				if (PropertyName == parentObject.ContentPropertyName) {
+					parentObject.XmlElement.InsertBefore(newChildNode, parentObject.XmlElement.FirstChild);
+					return;
+				}
 				_propertyElement = parentObject.OwnerDocument.XmlDocument.CreateElement(
 					this.PropertyTargetType.Name + "." + this.PropertyName,
 					parentObject.OwnerDocument.GetNamespaceFor(this.PropertyTargetType)
@@ -281,7 +285,7 @@ namespace ICSharpCode.WpfDesign.XamlDom
 			Debug.Assert(index >= 0 && index <= collectionElements.Count);
 			XmlElement collection = _propertyElement;
 			if (collection == null) {
-				if (collectionElements.Count == 0) {
+				if (collectionElements.Count == 0 && this.PropertyName != this.ParentObject.ContentPropertyName) {
 					// we have to create the collection element
 					_propertyElement = parentObject.OwnerDocument.XmlDocument.CreateElement(
 						this.PropertyTargetType.Name + "." + this.PropertyName,

src/AddIns/DisplayBindings/WpfDesign/WpfDesign/Project/ExtensionMethods.cs

@@ -0,0 +1,27 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Siegfried Pammer" email="siegfriedpammer@gmail.com"/>
+//     <version>$Revision$</version>
+// </file>
+using System;
+using System.Windows;
+
+namespace ICSharpCode.WpfDesign
+{
+	/// <summary>
+	/// Description of ExtensionMethods.
+	/// </summary>
+	public static class ExtensionMethods
+	{
+		public static Rect Round(this Rect rect)
+		{
+			return new Rect(
+				Math.Round(rect.X, PlacementInformation.BoundsPrecision),
+				Math.Round(rect.Y, PlacementInformation.BoundsPrecision),
+				Math.Round(rect.Width, PlacementInformation.BoundsPrecision),
+				Math.Round(rect.Height, PlacementInformation.BoundsPrecision)
+			);
+		}
+	}
+}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign/Project/PlacementInformation.cs

@@ -15,6 +15,8 @@ namespace ICSharpCode.WpfDesign
 	/// </summary>
 	public sealed class PlacementInformation
 	{
+		public const int BoundsPrecision = 8;
+		
 		Rect originalBounds, bounds;
 		readonly DesignItem item;
 		readonly PlacementOperation operation;

src/AddIns/DisplayBindings/WpfDesign/WpfDesign/Project/PlacementOperation.cs

@@ -99,7 +99,7 @@ namespace ICSharpCode.WpfDesign
 				
 				foreach (PlacementInformation info in placedItems) {
 					info.OriginalBounds = TransformRectByMiddlePoint(transform, info.OriginalBounds);
-					info.Bounds = TransformRectByMiddlePoint(transform, info.Bounds);
+					info.Bounds = TransformRectByMiddlePoint(transform, info.Bounds).Round();
 				}
 				
 				currentContainer = newContainer;

src/AddIns/DisplayBindings/WpfDesign/WpfDesign/Project/WpfDesign.csproj

@@ -68,6 +68,7 @@
     <Compile Include="Adorners\AdornerProvider.cs" />
     <Compile Include="Adorners\AdornerProviderClasses.cs" />
     <Compile Include="Adorners\RelativePlacement.cs" />
+    <Compile Include="ExtensionMethods.cs" />
     <Compile Include="Metadata.cs" />
     <Compile Include="PlacementInformation.cs" />
     <Compile Include="PlacementBehavior.cs" />