Code fixes in Line/Polyline Extensions

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

@@ -1,11 +1,21 @@
-/*
- * Created by SharpDevelop.
- * User: trubra
- * Date: 2014-12-22
- * Time: 11:00
- * 
- * To change this template use Tools | Options | Coding | Edit Standard Headers.
- */
+// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
 using System;
 using ICSharpCode.WpfDesign.Designer.Controls;
 using ICSharpCode.WpfDesign.Designer.Extensions;

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

@@ -1,11 +1,21 @@
-/*
- * Created by SharpDevelop.
- * User: trubra
- * Date: 2014-12-22
- * Time: 10:34
- * 
- * To change this template use Tools | Options | Coding | Edit Standard Headers.
- */
+// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
 using System;
 using ICSharpCode.WpfDesign.Extensions;
 using ICSharpCode.WpfDesign;
@@ -21,12 +31,13 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
+using ICSharpCode.WpfDesign.Designer.UIExtensions;
 namespace ICSharpCode.WpfDesign.Designer.Extensions
 {
 	/// <summary>
 	/// Description of LineHandlerExtension.
 	/// </summary>
-	[ExtensionFor(typeof(Line), OverrideExtensions = new Type[] { typeof(ResizeThumbExtension), typeof(SelectedElementRectangleExtension), typeof(CanvasPositionExtension), typeof(QuickOperationMenuExtension), typeof(RotateThumbExtension), typeof(RenderTransformOriginExtension), typeof(InPlaceEditorExtension) })]
+	[ExtensionFor(typeof(Line), OverrideExtensions = new Type[] { typeof(ResizeThumbExtension), typeof(SelectedElementRectangleExtension), typeof(CanvasPositionExtension), typeof(QuickOperationMenuExtension), typeof(RotateThumbExtension), typeof(RenderTransformOriginExtension), typeof(InPlaceEditorExtension), typeof(SkewThumbExtension) })]
 	internal class LineHandlerExtension : LineExtensionBase
 	{
 		//
@@ -101,15 +112,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			CurrentTop = (double)al.GetValue(Canvas.TopProperty);
 
 			var designPanel = ExtendedItem.Services.DesignPanel as DesignPanel;
-            if (designPanel != null)
-            {
-                var p = VisualTreeHelper.GetParent(designPanel);
-                while (p != null && !(p is ZoomControl))
-                {
-                    p = VisualTreeHelper.GetParent(p);
-                }
-                zoom = p as ZoomControl;
-            }
+			zoom = designPanel.TryFindParent<ZoomControl>();
 			
 			if (resizeBehavior != null)
 				operation = PlacementOperation.Start(extendedItemArray, PlacementType.Resize);

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

@@ -1,11 +1,21 @@
-/*
- * Created by SharpDevelop.
- * User: trubra
- * Date: 2014-12-22
- * Time: 10:34
- * 
- * To change this template use Tools | Options | Coding | Edit Standard Headers.
- */
+// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
 using System;
 using ICSharpCode.WpfDesign.Extensions;
 using ICSharpCode.WpfDesign;
@@ -21,13 +31,14 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
+using ICSharpCode.WpfDesign.Designer.UIExtensions;
 
 namespace ICSharpCode.WpfDesign.Designer.Extensions
 {
 	/// <summary>
 	/// Description of PolyLineHandlerExtension.
 	/// </summary>
-	[ExtensionFor(typeof(Polyline), OverrideExtensions = new Type[] { typeof(ResizeThumbExtension), typeof(SelectedElementRectangleExtension), typeof(CanvasPositionExtension), typeof(QuickOperationMenuExtension), typeof(RotateThumbExtension), typeof(RenderTransformOriginExtension), typeof(InPlaceEditorExtension), typeof(SizeDisplayExtension) })]
+	[ExtensionFor(typeof(Polyline), OverrideExtensions = new Type[] { typeof(ResizeThumbExtension), typeof(SelectedElementRectangleExtension), typeof(CanvasPositionExtension), typeof(QuickOperationMenuExtension), typeof(RotateThumbExtension), typeof(RenderTransformOriginExtension), typeof(InPlaceEditorExtension), typeof(SizeDisplayExtension), typeof(SkewThumbExtension) })]
 	internal class PolyLineHandlerExtension : LineExtensionBase, IKeyDown, IKeyUp
 	{
 		private readonly Dictionary<int, Bounds> _selectedThumbs = new Dictionary<int, Bounds>();
@@ -134,15 +145,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		void SetOperation()
 		{
 			var designPanel = ExtendedItem.Services.DesignPanel as DesignPanel;
-            if (designPanel != null)
-            {
-                var p = VisualTreeHelper.GetParent(designPanel);
-                while (p != null && !(p is ZoomControl))
-                {
-                    p = VisualTreeHelper.GetParent(p);
-                }
-                _zoom = p as ZoomControl;
-            }
+			_zoom = designPanel.TryFindParent<ZoomControl>();
 			
 			if (resizeBehavior != null)
 				operation = PlacementOperation.Start(extendedItemArray, PlacementType.Resize);

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

@@ -26,6 +26,7 @@ using ICSharpCode.WpfDesign.Adorners;
 using ICSharpCode.WpfDesign.Designer.Controls;
 using ICSharpCode.WpfDesign.Extensions;
 using System.Collections.Generic;
+using ICSharpCode.WpfDesign.Designer.UIExtensions;
 
 namespace ICSharpCode.WpfDesign.Designer.Extensions
 {
@@ -124,15 +125,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		void drag_Started(DragListener drag)
 		{
 			var designPanel = ExtendedItem.Services.DesignPanel as DesignPanel;
-			if (designPanel != null)
-			{
-				var p = VisualTreeHelper.GetParent(designPanel);
-				while (p != null && !(p is ZoomControl))
-				{
-					p = VisualTreeHelper.GetParent(p);
-				}
-				zoom = p as ZoomControl;
-			}
+			zoom = designPanel.TryFindParent<ZoomControl>();
 			
 			/* Abort editing Text if it was editing, because it interferes with the undo stack. */
 			foreach(var extension in this.ExtendedItem.Extensions){