DragMoveMouseGesture bugfix: use coordinates relative to design panel because MoveLogic expects those.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4774 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/WindowClone.cs

@@ -164,49 +164,45 @@ namespace ICSharpCode.WpfDesign.Designer.Controls
 			set { SetValue(Window.WindowStyleProperty, value); }
 		}
 		
-		#pragma warning disable 0067
-		// disable "event is never used" warning
-		
 		/// <summary>
 		/// This event is never raised. (for compatibility with <see cref="Window"/> only).
 		/// </summary>
-		public event EventHandler Activated;
+		public event EventHandler Activated { add {} remove {} }
 		
 		/// <summary>
 		/// This event is never raised. (for compatibility with <see cref="Window"/> only).
 		/// </summary>
-		public event EventHandler Closed;
+		public event EventHandler Closed { add {} remove {} }
 		
 		/// <summary>
 		/// This event is never raised. (for compatibility with <see cref="Window"/> only).
 		/// </summary>
-		public event EventHandler Closing;
+		public event EventHandler Closing { add {} remove {} }
 		
 		/// <summary>
 		/// This event is never raised. (for compatibility with <see cref="Window"/> only).
 		/// </summary>
-		public event EventHandler ContentRendered;
+		public event EventHandler ContentRendered { add {} remove {} }
 		
 		/// <summary>
 		/// This event is never raised. (for compatibility with <see cref="Window"/> only).
 		/// </summary>
-		public event EventHandler Deactivated;
+		public event EventHandler Deactivated { add {} remove {} }
 		
 		/// <summary>
 		/// This event is never raised. (for compatibility with <see cref="Window"/> only).
 		/// </summary>
-		public event EventHandler LocationChanged;
+		public event EventHandler LocationChanged { add {} remove {} }
 		
 		/// <summary>
 		/// This event is never raised. (for compatibility with <see cref="Window"/> only).
 		/// </summary>
-		public event EventHandler SourceInitialized;
+		public event EventHandler SourceInitialized { add {} remove {} }
 		
 		/// <summary>
 		/// This event is never raised. (for compatibility with <see cref="Window"/> only).
 		/// </summary>
-		public event EventHandler StateChanged;
-		#pragma warning restore
+		public event EventHandler StateChanged { add {} remove {} }
 	}
 	
 	/// <summary>

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

@@ -39,6 +39,8 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 		public virtual Rect GetPosition(PlacementOperation operation, DesignItem item)
 		{
+			if (item.View == null)
+				return Rect.Empty;
 			var p = item.View.TranslatePoint(new Point(), operation.CurrentContainer.View);
 			return new Rect(p, item.View.RenderSize);
 		}

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

@@ -27,11 +27,7 @@ namespace ICSharpCode.WpfDesign.Designer.Services
 			Debug.Assert(clickedOn != null);
 			
 			this.isDoubleClick = isDoubleClick;
-			
-			if (clickedOn.Parent != null)
-				this.positionRelativeTo = clickedOn.Parent.View;
-			else
-				this.positionRelativeTo = clickedOn.View;
+			this.positionRelativeTo = clickedOn.Services.DesignPanel;
 
 			moveLogic = new MoveLogic(clickedOn);
 		}

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

@@ -169,7 +169,6 @@
     <Compile Include="PropertyGrid\PropertyGridView.xaml.cs">
       <DependentUpon>PropertyGridView.xaml</DependentUpon>
     </Compile>
-    <Compile Include="ServiceRequiredException.cs" />
     <Compile Include="Services\ChooseClass.cs" />
     <Compile Include="Services\ChooseClassDialog.xaml.cs">
       <DependentUpon>ChooseClassDialog.xaml</DependentUpon>

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlDesignContext.cs

@@ -116,9 +116,7 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml
 			if (affectedItems == null)
 				throw new ArgumentNullException("affectedItems");
 			
-			UndoService undoService = this.Services.GetService<UndoService>();
-			if (undoService == null)
-				throw new ServiceRequiredException(typeof(UndoService));
+			UndoService undoService = this.Services.GetRequiredService<UndoService>();
 			UndoTransaction g = undoService.StartTransaction(affectedItems);
 			g.Title = changeGroupTitle;
 			return g;

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

@@ -96,11 +96,15 @@ namespace ICSharpCode.WpfDesign
 			}
 		}
 		
-		T GetServiceOrThrowException<T>() where T : class
+		/// <summary>
+		/// Gets a required service.
+		/// Never returns null; instead a ServiceRequiredException is thrown when the service cannot be found.
+		/// </summary>
+		public T GetRequiredService<T>() where T : class
 		{
 			T service = (T)GetService(typeof(T));
 			if (service == null) {
-				throw new DesignerException("Could not find guaranteed service " + typeof(T).FullName);
+				throw new ServiceRequiredException(typeof(T));
 			}
 			return service;
 		}
@@ -111,7 +115,7 @@ namespace ICSharpCode.WpfDesign
 		/// </summary>
 		public ISelectionService Selection {
 			get {
-				return GetServiceOrThrowException<ISelectionService>();
+				return GetRequiredService<ISelectionService>();
 			}
 		}
 		
@@ -121,7 +125,7 @@ namespace ICSharpCode.WpfDesign
 		/// </summary>
 		public IToolService Tool {
 			get {
-				return GetServiceOrThrowException<IToolService>();
+				return GetRequiredService<IToolService>();
 			}
 		}
 		
@@ -131,7 +135,7 @@ namespace ICSharpCode.WpfDesign
 		/// </summary>
 		public IComponentService Component {
 			get {
-				return GetServiceOrThrowException<IComponentService>();
+				return GetRequiredService<IComponentService>();
 			}
 		}
 		
@@ -141,7 +145,7 @@ namespace ICSharpCode.WpfDesign
 		/// </summary>
 		public ViewService View {
 			get {
-				return GetServiceOrThrowException<ViewService>();
+				return GetRequiredService<ViewService>();
 			}
 		}
 		
@@ -151,7 +155,7 @@ namespace ICSharpCode.WpfDesign
 		/// </summary>
 		public Extensions.ExtensionManager ExtensionManager {
 			get {
-				return GetServiceOrThrowException<Extensions.ExtensionManager>();
+				return GetRequiredService<Extensions.ExtensionManager>();
 			}
 		}
 		
@@ -161,7 +165,7 @@ namespace ICSharpCode.WpfDesign
 		/// </summary>
 		public IDesignPanel DesignPanel {
 			get {
-				return GetServiceOrThrowException<IDesignPanel>();
+				return GetRequiredService<IDesignPanel>();
 			}
 		}
 	}

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

@@ -0,0 +1,62 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Runtime.Serialization;
+
+namespace ICSharpCode.WpfDesign
+{
+	/// <summary>
+	/// Exception class used for designer failures.
+	/// </summary>
+	[Serializable]
+	public class ServiceRequiredException : DesignerException
+	{
+		/// <summary>
+		/// Gets the missing sevice.
+		/// </summary>
+		public Type ServiceType { get; private set; }
+		
+		/// <summary>
+		/// Create a new ServiceRequiredException instance.
+		/// </summary>
+		public ServiceRequiredException(Type serviceType)
+			: this("Service " + serviceType.FullName + " is required.")
+		{
+			this.ServiceType = serviceType;
+		}
+		
+		/// <summary>
+		/// Create a new ServiceRequiredException instance.
+		/// </summary>
+		public ServiceRequiredException()
+		{
+		}
+		
+		/// <summary>
+		/// Create a new ServiceRequiredException instance.
+		/// </summary>
+		public ServiceRequiredException(string message) : base(message)
+		{
+		}
+		
+		/// <summary>
+		/// Create a new ServiceRequiredException instance.
+		/// </summary>
+		public ServiceRequiredException(string message, Exception innerException) : base(message, innerException)
+		{
+		}
+		
+		/// <summary>
+		/// Create a new ServiceRequiredException instance.
+		/// </summary>
+		protected ServiceRequiredException(SerializationInfo info, StreamingContext context)
+			: base(info, context)
+		{
+		}
+	}
+}

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

@@ -109,6 +109,7 @@
     <Compile Include="PropertyGrid\TypeHelper.cs" />
     <Compile Include="ServiceContainer.cs" />
     <Compile Include="DesignItem.cs" />
+    <Compile Include="ServiceRequiredException.cs" />
     <Compile Include="Services.cs" />
     <Compile Include="Tools.cs" />
   </ItemGroup>