A few Refactorings of classes

Path Extension -> Now the Segment Types can be switched

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml

@@ -46,11 +46,20 @@
 			</Trigger>
 		</Style.Triggers>
 	</Style>
-	<Style TargetType="{x:Type Controls:ResizeThumb}">
+	<Style TargetType="{x:Type Controls:DesignerThumb}">
 		<Setter Property="Template">
 			<Setter.Value>
-				<ControlTemplate TargetType="{x:Type Controls:ResizeThumb}">
+				<ControlTemplate TargetType="{x:Type Controls:DesignerThumb}">
+					<Grid>
 						<Rectangle Name="thumbRectangle" SnapsToDevicePixels="True" Stroke="Black" Fill="White" RadiusX="1.414" RadiusY="1.414" />
+						<Menu Height="15" HorizontalAlignment="Left" Margin="0,-19,-19,0" VerticalAlignment="Top" Width="15" BorderThickness="0" Background="Transparent" Visibility="{Binding Path=OperationMenu, RelativeSource={RelativeSource TemplatedParent}, Converter={x:Static Converters:CollapsedWhenNull.Instance}}" >
+							<MenuItem Height="15" Width="15" Padding="0" Background="Transparent" BorderThickness="1" ItemsSource="{TemplateBinding OperationMenu}">
+								<MenuItem.Header>
+									<Path Data="M3.5,5.5 L11.5,5.5 L7.5,11 z" Fill="Black" Stroke="Gray" StrokeThickness="1" />
+								</MenuItem.Header>
+							</MenuItem>
+						</Menu>
+					</Grid>
 					<ControlTemplate.Triggers>
 						<Trigger Property="IsPrimarySelection" Value="False">
 							<Setter TargetName="thumbRectangle" Property="Stroke" Value="White" />
@@ -59,7 +68,7 @@
 						<Trigger Property="IsEnabled" Value="False">
 							<Setter TargetName="thumbRectangle" Property="Fill" Value="Gray" />
 						</Trigger>
-						<Trigger Property="ResizeThumbVisible" Value="False">
+						<Trigger Property="ThumbVisible" Value="False">
 							<Setter TargetName="thumbRectangle" Property="Visibility" Value="Hidden" />
 						</Trigger>
 					</ControlTemplate.Triggers>

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

@@ -20,10 +20,8 @@ using System;
 using System.Collections.Generic;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Input;
 using System.Windows.Media;
 using ICSharpCode.WpfDesign.Designer.Converters;
-using System.Globalization;
 using System.Windows.Data;
 using ICSharpCode.WpfDesign.Designer.UIExtensions;
 

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/Thumbs/DesignerThumb.cs

@@ -16,42 +16,42 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
 using System.Windows;
-using System.Windows.Input;
 using System.Windows.Controls;
 using System.Windows.Controls.Primitives;
-using ICSharpCode.WpfDesign.Adorners;
-using ICSharpCode.WpfDesign.Extensions;
 
 namespace ICSharpCode.WpfDesign.Designer.Controls
 {
 	/// <summary>
 	/// A thumb where the look can depend on the IsPrimarySelection property.
 	/// </summary>
-	public class ResizeThumb : Thumb
+	public class DesignerThumb : Thumb
 	{
 		/// <summary>
 		/// Dependency property for <see cref="IsPrimarySelection"/>.
 		/// </summary>
 		public static readonly DependencyProperty IsPrimarySelectionProperty
-			= DependencyProperty.Register("IsPrimarySelection", typeof(bool), typeof(ResizeThumb));
+			= DependencyProperty.Register("IsPrimarySelection", typeof(bool), typeof(DesignerThumb));
 		
 		/// <summary>
 		/// Dependency property for <see cref="IsPrimarySelection"/>.
 		/// </summary>
-		public static readonly DependencyProperty ResizeThumbVisibleProperty
-			= DependencyProperty.Register("ResizeThumbVisible", typeof(bool), typeof(ResizeThumb), new FrameworkPropertyMetadata(true));
+		public static readonly DependencyProperty ThumbVisibleProperty
+			= DependencyProperty.Register("ThumbVisible", typeof(bool), typeof(DesignerThumb), new FrameworkPropertyMetadata(true));
+
+		/// <summary>
+		/// Dependency property for <see cref="OperationMenu"/>.
+		/// </summary>
+		public static readonly DependencyProperty OperationMenuProperty =
+			DependencyProperty.Register("OperationMenu", typeof(MenuItem[]), typeof(DesignerThumb), new PropertyMetadata(null));
 
 		internal PlacementAlignment Alignment;
 		
-		static ResizeThumb()
+		static DesignerThumb()
 		{
 			//This OverrideMetadata call tells the system that this element wants to provide a style that is different than its base class.
 			//This style is defined in themes\generic.xaml
-			DefaultStyleKeyProperty.OverrideMetadata(typeof(ResizeThumb), new FrameworkPropertyMetadata(typeof(ResizeThumb)));
+			DefaultStyleKeyProperty.OverrideMetadata(typeof(DesignerThumb), new FrameworkPropertyMetadata(typeof(DesignerThumb)));
 		}
 
 		/// <summary>
@@ -65,36 +65,18 @@ namespace ICSharpCode.WpfDesign.Designer.Controls
 		/// <summary>
 		/// Gets/Sets if the resize thumb is visible.
 		/// </summary>
-		public bool ResizeThumbVisible {
-			get { return (bool)GetValue(ResizeThumbVisibleProperty); }
-			set { SetValue(ResizeThumbVisibleProperty, value); }
-		}
+		public bool ThumbVisible {
+			get { return (bool)GetValue(ThumbVisibleProperty); }
+			set { SetValue(ThumbVisibleProperty, value); }
 		}
 
 		/// <summary>
-	/// Resize thumb that automatically disappears if the adornered element is too small.
+		/// Gets/Sets the OperationMenu.
 		/// </summary>
-	sealed class ResizeThumbImpl : ResizeThumb
-	{
-		bool checkWidth, checkHeight;
-		
-		internal ResizeThumbImpl(bool checkWidth, bool checkHeight)
+		public MenuItem[] OperationMenu
 		{
-			Debug.Assert((checkWidth && checkHeight) == false);
-			this.checkWidth = checkWidth;
-			this.checkHeight = checkHeight;
-		}
-		
-		protected override Size ArrangeOverride(Size arrangeBounds)
-		{
-			AdornerPanel parent = this.Parent as AdornerPanel;
-			if (parent != null && parent.AdornedElement != null) {
-				if (checkWidth)
-					this.ResizeThumbVisible = PlacementOperation.GetRealElementSize(parent.AdornedElement).Width > 14;
-				else if (checkHeight)
-					this.ResizeThumbVisible = PlacementOperation.GetRealElementSize(parent.AdornedElement).Height > 14;
-			}
-			return base.ArrangeOverride(arrangeBounds);
+			get { return (MenuItem[])GetValue(OperationMenuProperty); }
+			set { SetValue(OperationMenuProperty, value); }
 		}
 	}
 }

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/Thumbs/MultiPointThumb.cs

@@ -16,18 +16,19 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-using System;
+using System.Windows;
 using ICSharpCode.WpfDesign.Adorners;
-using ICSharpCode.WpfDesign.Designer.Controls;
+using ICSharpCode.WpfDesign.Designer.Extensions;
 
-namespace ICSharpCode.WpfDesign.Designer.Extensions
+namespace ICSharpCode.WpfDesign.Designer.Controls
 {
 	/// <summary>
-	/// Description of MultiPointResizeThumb.
+	/// Description of MultiPointThumb.
 	/// </summary>
-	sealed class MultiPointResizeThumb: ResizeThumb
+	internal sealed class MultiPointThumb : DesignerThumb
 	{
 		private int _index;
+
 		public int Index
 		{
 			get { return _index; }
@@ -41,11 +42,11 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		}
 
 		private AdornerPlacement _adornerPlacement;
+
 		public AdornerPlacement AdornerPlacement
 		{
 			get { return _adornerPlacement; }
 			set { _adornerPlacement = value; }
 		}
-
 	}
 }

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/Thumbs/PointThumb.cs

@@ -0,0 +1,52 @@
+// 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.Windows;
+using ICSharpCode.WpfDesign.Adorners;
+using ICSharpCode.WpfDesign.Designer.Extensions;
+
+namespace ICSharpCode.WpfDesign.Designer.Controls
+{
+	/// <summary>
+	/// Description of MultiPointThumb.
+	/// </summary>
+	internal class PointThumb : DesignerThumb
+	{
+		public PointThumb(Point point)
+		{
+			this.AdornerPlacement = new PointPlacementSupport(point);
+		}
+
+		public AdornerPlacement AdornerPlacement { get; private set; }
+
+		public class PointPlacementSupport : AdornerPlacement
+		{
+			private Point p;
+			public PointPlacementSupport(Point point)
+			{
+				this.p = point;
+			}
+
+			public override void Arrange(AdornerPanel panel, UIElement adorner, Size adornedElementSize)
+			{
+				double thumbsize = 7;
+				adorner.Arrange(new Rect(p.X - thumbsize / 2, p.Y - thumbsize / 2, thumbsize, thumbsize));
+			}
+		}
+	}
+}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/Thumbs/ResizeThumb.cs

@@ -0,0 +1,52 @@
+// 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.Diagnostics;
+using System.Windows;
+using ICSharpCode.WpfDesign.Adorners;
+
+namespace ICSharpCode.WpfDesign.Designer.Controls
+{
+	/// <summary>
+	/// Resize thumb that automatically disappears if the adornered element is too small.
+	/// </summary>
+	sealed class ResizeThumb : DesignerThumb
+	{
+		bool checkWidth, checkHeight;
+
+		internal ResizeThumb(bool checkWidth, bool checkHeight)
+		{
+			Debug.Assert((checkWidth && checkHeight) == false);
+			this.checkWidth = checkWidth;
+			this.checkHeight = checkHeight;
+		}
+
+		protected override Size ArrangeOverride(Size arrangeBounds)
+		{
+			AdornerPanel parent = this.Parent as AdornerPanel;
+			if (parent != null && parent.AdornedElement != null)
+			{
+				if (checkWidth)
+					this.ThumbVisible = PlacementOperation.GetRealElementSize(parent.AdornedElement).Width > 14;
+				else if (checkHeight)
+					this.ThumbVisible = PlacementOperation.GetRealElementSize(parent.AdornedElement).Height > 14;
+			}
+			return base.ArrangeOverride(arrangeBounds);
+		}
+	}
+}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/Thumbs/RotateThumb.cs

@@ -17,20 +17,12 @@
 // DEALINGS IN THE SOFTWARE.
 
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Controls.Primitives;
-using System.Windows.Input;
-using System.Windows.Media;
-using ICSharpCode.WpfDesign.Adorners;
-using ICSharpCode.WpfDesign.Designer.Extensions;
 
 namespace ICSharpCode.WpfDesign.Designer.Controls
 {
-	public class RotateThumb : ResizeThumb
+	public class RotateThumb : DesignerThumb
 	{
 		static RotateThumb()
 		{
@@ -39,7 +31,7 @@ namespace ICSharpCode.WpfDesign.Designer.Controls
 
 		public RotateThumb()
 		{
-			this.ResizeThumbVisible = true;
+			this.ThumbVisible = true;
 		}
 	}
 }

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

@@ -131,6 +131,26 @@ namespace ICSharpCode.WpfDesign.Designer.Converters
 		}
 	}
 
+	public class CollapsedWhenNull : IValueConverter
+	{
+		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "converter is immutable")]
+		public static readonly CollapsedWhenNull Instance = new CollapsedWhenNull();
+
+		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+		{
+			if (value != null)
+			{
+				return Visibility.Visible;
+			}
+			return Visibility.Collapsed;
+		}
+
+		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+		{
+			throw new NotImplementedException();
+		}
+	}
+
 	public class FalseWhenNull : IValueConverter
 	{
 		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "converter is immutable")]

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

@@ -98,7 +98,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		protected void UpdateAdornerVisibility()
 		{
 			FrameworkElement fe = this.ExtendedItem.View as FrameworkElement;
-			foreach (ResizeThumb r in resizeThumbs)
+			foreach (DesignerThumb r in resizeThumbs)
 			{
 				bool isVisible = resizeBehavior != null &&
 					resizeBehavior.CanPlace(extendedItemArray, PlacementType.Resize, r.Alignment);
@@ -110,11 +110,11 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		/// Places resize thumbs at their respective positions
 		/// and streches out thumbs which are at the center of outline to extend resizability across the whole outline
 		/// </summary>
-		/// <param name="resizeThumb"></param>
+		/// <param name="designerThumb"></param>
 		/// <param name="alignment"></param>
 		/// <param name="index">if using a polygon or multipoint adorner this is the index of the point in the Points array</param>
 		/// <returns></returns>
-		protected PointTrackerPlacementSupport Place(ref ResizeThumb resizeThumb, PlacementAlignment alignment, int index = -1)
+		protected PointTrackerPlacementSupport Place(ref DesignerThumb designerThumb, PlacementAlignment alignment, int index = -1)
 		{
 			PointTrackerPlacementSupport placement = new PointTrackerPlacementSupport(ExtendedItem.View as Shape, alignment, index);
 			return placement;

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

@@ -44,19 +44,19 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 		public DragListener DragListener {get; private set;}
 		
-		protected ResizeThumb CreateThumb(PlacementAlignment alignment, Cursor cursor)
+		protected DesignerThumb CreateThumb(PlacementAlignment alignment, Cursor cursor)
 		{
-			ResizeThumb resizeThumb = new ResizeThumb { Alignment = alignment, Cursor = cursor, IsPrimarySelection = true};
-			AdornerPanel.SetPlacement(resizeThumb, Place(ref resizeThumb, alignment));
+			DesignerThumb designerThumb = new DesignerThumb { Alignment = alignment, Cursor = cursor, IsPrimarySelection = true};
+			AdornerPanel.SetPlacement(designerThumb, Place(ref designerThumb, alignment));
 
-			adornerPanel.Children.Add(resizeThumb);
+			adornerPanel.Children.Add(designerThumb);
 
-			DragListener = new DragListener(resizeThumb);
+			DragListener = new DragListener(designerThumb);
 			DragListener.Started += drag_Started;
 			DragListener.Changed += drag_Changed;
 			DragListener.Completed += drag_Completed;
 			
-			return resizeThumb;
+			return designerThumb;
 		}
 
 		protected Bounds CalculateDrawing(double x, double y, double left, double top, double xleft, double xtop)
@@ -118,14 +118,14 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			}
 			_isResizing = true;
 
-			(drag.Target as ResizeThumb).IsPrimarySelection = false;
+			(drag.Target as DesignerThumb).IsPrimarySelection = false;
 		}
 
 		protected virtual void drag_Changed(DragListener drag)
 		{
 			Line al = ExtendedItem.View as Line;
 
-			var alignment = (drag.Target as ResizeThumb).Alignment;
+			var alignment = (drag.Target as DesignerThumb).Alignment;
 			var info = operation.PlacedItems[0];
 			double dx = 0;
 			double dy = 0;
@@ -175,7 +175,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 				operation.CurrentContainerBehavior.SetPosition(info);
 			}
 			
-			(drag.Target as ResizeThumb).InvalidateArrange();
+			(drag.Target as DesignerThumb).InvalidateArrange();
 			ResetWidthHeightProperties();
 		}
 
@@ -202,7 +202,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			}
 
 			_isResizing = false;
-			(drag.Target as ResizeThumb).IsPrimarySelection = true;
+			(drag.Target as DesignerThumb).IsPrimarySelection = true;
 			HideSizeAndShowHandles();
 		}
 
@@ -213,7 +213,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		{
 			base.OnInitialized();
 			
-			resizeThumbs = new ResizeThumb[]
+			resizeThumbs = new DesignerThumb[]
 			{
 				CreateThumb(PlacementAlignment.TopLeft, Cursors.Cross),
 				CreateThumb(PlacementAlignment.BottomRight, Cursors.Cross)

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

@@ -28,10 +28,14 @@ using System.Windows.Shapes;
 using System.Windows;
 using System.Windows.Controls;
 using System;
+using System.CodeDom;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
+using System.Windows.Data;
+using ICSharpCode.SharpDevelop.Widgets;
 using ICSharpCode.WpfDesign.Designer.UIExtensions;
+using DragListener = ICSharpCode.WpfDesign.Designer.Controls.DragListener;
 
 namespace ICSharpCode.WpfDesign.Designer.Extensions
 {
@@ -41,42 +45,158 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 	[ExtensionFor(typeof(Path))]
 	internal class PathHandlerExtension : LineExtensionBase, IKeyDown, IKeyUp
 	{
+		enum PathPartConvertType
+		{
+			ToLineSegment,
+			ToBezierSegment,
+			ToQuadricBezierSegment,
+		}
+
+		protected class PathPoint
+		{
+			public PathPoint(Point point, Object @object, Object parentObject, Action<Point> setLambda)
+			{
+				this._point = point;
+				this._setLambda = setLambda;
+				this.Object = @object;
+				this.ParentObject = parentObject;
+			}
+
+			private Point _point;
+			Action<Point> _setLambda;
+
+			public Point Point
+			{
+				get { return _point; }
+				set { _setLambda(value); }
+			}
+
+			public Point ReferencePoint { get; private set; }
+
+			public object Object { get; private set; }
+
+			public object ParentObject { get; private set; }
+
+			public int PolyLineIndex { get; set; }
+		}
+
+		protected class PathThumb : PointThumb
+		{
+			public PathThumb(Point point, int index, PathPoint pathpoint) : base(point)
+			{
+				this.Index = index;
+				this.PathPoint = pathpoint;
+			}
+
+			public int Index { get; set; }
+
+			public PathPoint PathPoint { get; set; }
+		}
+
 		private readonly Dictionary<int, Bounds> _selectedThumbs = new Dictionary<int, Bounds>();
 		private bool _isDragging;
 		ZoomControl _zoom;
 
+		private MenuItem[] segmentContextMenu = null;
+		
+
+		public PathHandlerExtension()
+		{
+			var mnu1 = new MenuItem() { Header = "to Line Segment" };
+			mnu1.Click += (s, e) => ConvertPart(((DependencyObject)s).TryFindParent<PathThumb>(), PathPartConvertType.ToLineSegment);
+			var mnu2 = new MenuItem() {Header = "to Bezier Segment"};
+			mnu2.Click += (s, e) => ConvertPart(((DependencyObject)s).TryFindParent<PathThumb>(), PathPartConvertType.ToBezierSegment);
+			var mnu3 = new MenuItem() {Header = "to Quadric Bezier Segment"};
+			mnu3.Click += (s, e) => ConvertPart(((DependencyObject)s).TryFindParent<PathThumb>(), PathPartConvertType.ToQuadricBezierSegment);
+
+			segmentContextMenu = new[] {mnu1, mnu2, mnu3};
+		}
+
 		#region thumb methods
-		protected ResizeThumb CreateThumb(PlacementAlignment alignment, Cursor cursor, int index)
+		protected DesignerThumb CreateThumb(PlacementAlignment alignment, Cursor cursor, int index, PathPoint pathpoint)
 		{
-			ResizeThumb resizeThumb = new MultiPointResizeThumb { Index = index, Alignment = alignment, Cursor = cursor, IsPrimarySelection = true };
-			AdornerPlacement ap = Place(ref resizeThumb, alignment, index);
-			(resizeThumb as MultiPointResizeThumb).AdornerPlacement = ap;
+			var point = pathpoint.Point;
+			var transform = ((Shape)this.ExtendedItem.View).RenderedGeometry.Transform;
+			point = transform.Transform(point);
+
+			var designerThumb = new PathThumb(point, index, pathpoint) {Cursor = cursor};
+
+			if (pathpoint.Object is LineSegment || pathpoint.Object is PolyLineSegment || pathpoint.Object is BezierSegment || pathpoint.Object is QuadraticBezierSegment) {
+				designerThumb.OperationMenu = segmentContextMenu;
+			}
 
-			AdornerPanel.SetPlacement(resizeThumb, ap);
-			adornerPanel.Children.Add(resizeThumb);
+			AdornerPanel.SetPlacement(designerThumb, designerThumb.AdornerPlacement);
+			adornerPanel.Children.Add(designerThumb);
 
-			DragListener drag = new DragListener(resizeThumb);
+			DragListener drag = new DragListener(designerThumb);
 
-			WeakEventManager<ResizeThumb, MouseButtonEventArgs>.AddHandler(resizeThumb, "PreviewMouseLeftButtonDown", ResizeThumbOnMouseLeftButtonUp);
+			WeakEventManager<DesignerThumb, MouseButtonEventArgs>.AddHandler(designerThumb, "PreviewMouseLeftButtonDown", ResizeThumbOnMouseLeftButtonUp);
 
 			drag.MouseDown += drag_MouseDown;
 			drag.Started += drag_Started;
 			drag.Changed += drag_Changed;
 			drag.Completed += drag_Completed;
-			return resizeThumb;
+			return designerThumb;
+		}
+
+		private static void ConvertPart(PathThumb senderThumb, PathPartConvertType convertType)
+		{
+			if (senderThumb.PathPoint.ParentObject is PathFigure)
+			{
+				var pathFigure = senderThumb.PathPoint.ParentObject as PathFigure;
+				var pathSegment = senderThumb.PathPoint.Object as PathSegment;
+
+				var idx = pathFigure.Segments.IndexOf(pathSegment);
+
+				var point = senderThumb.PathPoint.Point;
+
+				if (pathSegment is PolyLineSegment)
+				{
+					var poly = pathSegment as PolyLineSegment;
+					var lst = poly.Points.Take(senderThumb.PathPoint.PolyLineIndex);
+					var lst2 = poly.Points.Skip(senderThumb.PathPoint.PolyLineIndex + 1);
+					pathFigure.Segments.RemoveAt(idx);
+					var p1 = new PolyLineSegment();
+					p1.Points.AddRange(lst);
+					pathFigure.Segments.Insert(idx, p1);
+					pathFigure.Segments.Insert(idx+1, new LineSegment());
+					var p2 = new PolyLineSegment();
+					p2.Points.AddRange(lst2);
+					pathFigure.Segments.Insert(idx+2, p2);
+					idx++;
+				}
+
+				pathFigure.Segments.RemoveAt(idx);
+
+				PathSegment newSegment = null;
+				switch (convertType)
+				{
+					case PathPartConvertType.ToBezierSegment:
+						newSegment = new BezierSegment() { Point1 = point - new Vector(40, 40), Point2 = point + new Vector(-40, 40), Point3 = point };
+						break;
+					case PathPartConvertType.ToQuadricBezierSegment:
+						newSegment = new QuadraticBezierSegment() { Point1 = point - new Vector(40, 40), Point2 = point  };
+						break;
+					default:
+						newSegment = new LineSegment() { Point = point };
+						break;
+				}
+
+				pathFigure.Segments.Insert(idx, newSegment);
+			}
 		}
 
 		private void ResetThumbs()
 		{
 			foreach (FrameworkElement rt in adornerPanel.Children)
 			{
-				if (rt is ResizeThumb)
-					(rt as ResizeThumb).IsPrimarySelection = true;
+				if (rt is DesignerThumb)
+					(rt as DesignerThumb).IsPrimarySelection = true;
 			}
 			_selectedThumbs.Clear();
 		}
 
-		private void SelectThumb(MultiPointResizeThumb mprt)
+		private void SelectThumb(PathThumb mprt)
 		{
 			var points = GetPoints();
 			Point p = points[mprt.Index].Point;
@@ -92,7 +212,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		private void ResizeThumbOnMouseLeftButtonUp(object sender, MouseButtonEventArgs mouseButtonEventArgs)
 		{
 			//get current thumb
-			MultiPointResizeThumb mprt = sender as MultiPointResizeThumb;
+			var mprt = sender as PathThumb;
 			if (mprt != null)
 			{
 				//shift+ctrl will remove selected point
@@ -104,7 +224,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 					var points = GetPoints();
 
 					//iterate thumbs to lower index of remaining thumbs
-					foreach (MultiPointResizeThumb m in adornerPanel.Children)
+					foreach (PathThumb m in adornerPanel.Children)
 					{
 						if (m.Index > mprt.Index)
 							m.Index--;
@@ -141,7 +261,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		protected void drag_Started(DragListener drag)
 		{
 			//get current thumb
-			MultiPointResizeThumb mprt = (drag.Target as MultiPointResizeThumb);
+			var mprt = (drag.Target as PathThumb);
 			if (mprt != null)
 			{
 				SetOperation();
@@ -214,7 +334,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		{
 			var points = GetPoints();
 
-			MultiPointResizeThumb mprt = drag.Target as MultiPointResizeThumb;
+			var mprt = drag.Target as PathThumb;
 			if (mprt != null)
 			{
 				double dx = 0;
@@ -258,9 +378,9 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 //						//set index of all points that had a higher index than selected to +1
 //						foreach (FrameworkElement rt in adornerPanel.Children)
 //						{
-//							if (rt is MultiPointResizeThumb)
+//							if (rt is MultiPathThumb)
 //							{
-//								MultiPointResizeThumb t = rt as MultiPointResizeThumb;
+//								MultiPathThumb t = rt as MultiPathThumb;
 //								if (t.Index > mprt.Index)
 //									t.Index++;
 //							}
@@ -290,12 +410,12 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 			}
 			ChangeOperation(points);
-			(drag.Target as ResizeThumb).InvalidateArrange();
+			(drag.Target as DesignerThumb).InvalidateArrange();
 		}
 
 		protected void drag_Completed(DragListener drag)
 		{
-			MultiPointResizeThumb mprt = drag.Target as MultiPointResizeThumb;
+			var mprt = drag.Target as PathThumb;
 			if (mprt != null)
 			{
 				if (operation != null && drag.IsCanceled)
@@ -318,10 +438,10 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 			var points = GetPoints();
 
-			resizeThumbs = new List<ResizeThumb>();
+			resizeThumbs = new List<DesignerThumb>();
 			for (int i = 0; i < points.Count; i++)
 			{
-				CreateThumb(PlacementAlignment.BottomRight, Cursors.Cross, i);
+				CreateThumb(PlacementAlignment.BottomRight, Cursors.Cross, i, points[i]);
 			}
 
 			Invalidate();
@@ -342,7 +462,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			return GetPoints(this.ExtendedItem.View as Path);
 		}
 		
-		public static List<PathPoint> GetPoints(Path path)
+		static List<PathPoint> GetPoints(Path path)
 		{
 			var retVal = new List<PathPoint>();
 			AddGeometryPoints(retVal, path.Data);
@@ -360,63 +480,46 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 				var g = geometry as PathGeometry;
 				if (geometry!=null) {
 					foreach(var figure in g.Figures) {
-						list.Add(new PathPoint(figure.StartPoint, figure, (p) => figure.StartPoint = p));
+						list.Add(new PathPoint(figure.StartPoint, figure, null, (p) => figure.StartPoint = p));
 						foreach (var s in figure.Segments) {
 							if (s is LineSegment)
-								list.Add(new PathPoint(((LineSegment)s).Point, s, (p) => ((LineSegment)s).Point = p));
+								list.Add(new PathPoint(((LineSegment)s).Point, s, figure, (p) => ((LineSegment)s).Point = p));
 							else if (s is PolyLineSegment) {
 								var poly = s as PolyLineSegment;
-								for(int n=0; n<poly.Points.Count; n++) {
-									list.Add(new PathPoint(poly.Points[n], s, (p) => poly.Points[n] = p));
+								for(int n=0; n<poly.Points.Count; n++)
+								{
+									var closure_n = n;
+									list.Add(new PathPoint(poly.Points[closure_n], s, figure, (p) => poly.Points[closure_n] = p) { PolyLineIndex = closure_n });
 								}
 							}
 							else if (s is BezierSegment) {
-								list.Add(new PathPoint(((BezierSegment)s).Point1, s, (p) => ((BezierSegment)s).Point1 = p));
-								list.Add(new PathPoint(((BezierSegment)s).Point2, s, (p) => ((BezierSegment)s).Point2 = p));
-								list.Add(new PathPoint(((BezierSegment)s).Point3, s, (p) => ((BezierSegment)s).Point3 = p));
+								list.Add(new PathPoint(((BezierSegment)s).Point1, s, figure, (p) => ((BezierSegment)s).Point1 = p));
+								list.Add(new PathPoint(((BezierSegment)s).Point2, s, figure, (p) => ((BezierSegment)s).Point2 = p));
+								list.Add(new PathPoint(((BezierSegment)s).Point3, s, figure, (p) => ((BezierSegment)s).Point3 = p));
 							}
 							else if (s is QuadraticBezierSegment) {
-								list.Add(new PathPoint(((QuadraticBezierSegment)s).Point1, s, (p) => ((QuadraticBezierSegment)s).Point1 = p));
-								list.Add(new PathPoint(((QuadraticBezierSegment)s).Point2, s, (p) => ((QuadraticBezierSegment)s).Point2 = p));
+								list.Add(new PathPoint(((QuadraticBezierSegment)s).Point1, s, figure, (p) => ((QuadraticBezierSegment)s).Point1 = p));
+								list.Add(new PathPoint(((QuadraticBezierSegment)s).Point2, s, figure, (p) => ((QuadraticBezierSegment)s).Point2 = p));
 							}
 							else if (s is ArcSegment)
-								list.Add(new PathPoint(((ArcSegment)s).Point, s, (p) => ((ArcSegment)s).Point = p));
+								list.Add(new PathPoint(((ArcSegment)s).Point, s, figure, (p) => ((ArcSegment)s).Point = p));
 						}
 					}
 				}
 			} else if (geometry is RectangleGeometry) {
 				var g = geometry as RectangleGeometry;
-				list.Add(new PathPoint(g.Rect.TopLeft, geometry, null)); //(p) => g.Rect.Left = p.X));
-				list.Add(new PathPoint(g.Rect.TopRight, geometry, null)); //(p) => g.Rect.Width = p.X));
-				list.Add(new PathPoint(g.Rect.BottomLeft, geometry, null)); //(p) => g.Rect.Top = p.Y));
-				list.Add(new PathPoint(g.Rect.BottomRight, geometry, null)); //(p) => g.Rect.Height = p.Y));
+				list.Add(new PathPoint(g.Rect.TopLeft, geometry, null, null)); //(p) => g.Rect.Left = p.X));
+				list.Add(new PathPoint(g.Rect.TopRight, geometry, null, null)); //(p) => g.Rect.Width = p.X));
+				list.Add(new PathPoint(g.Rect.BottomLeft, geometry, null, null)); //(p) => g.Rect.Top = p.Y));
+				list.Add(new PathPoint(g.Rect.BottomRight, geometry, null, null)); //(p) => g.Rect.Height = p.Y));
 			} else if (geometry is EllipseGeometry) {
 				var g = geometry as EllipseGeometry;
-				list.Add(new PathPoint(g.Center, geometry, (p) => g.Center = p));
+				list.Add(new PathPoint(g.Center, geometry, null, (p) => g.Center = p));
 			} else if (geometry is LineGeometry) {
 				var g = geometry as LineGeometry;
-				list.Add(new PathPoint(g.StartPoint, geometry, (p) => g.StartPoint = p));
-				list.Add(new PathPoint(g.EndPoint, geometry, (p) => g.EndPoint = p));
-			}
-		}
-		
-		public class PathPoint {
-			public PathPoint(Point point, Object @object, Action<Point> setLambda)
-			{
-				this._point = point;
-				this._setLambda = setLambda;
-				this.Object = @object;
-			}
-			
-			private Point _point;
-			Action<Point> _setLambda;
-			
-			public Point Point {
-				get{return _point;} 
-				set{_setLambda(value);}
+				list.Add(new PathPoint(g.StartPoint, geometry, null, (p) => g.StartPoint = p));
+				list.Add(new PathPoint(g.EndPoint, geometry, null, (p) => g.EndPoint = p));
 			}
-			public Point ReferencePoint {get; private set;}
-			public object Object {get; private set;}
 		}
 		
 		List<PathPoint> MovePoints(List<PathPoint> pc, double displacementX, double displacementY, double theta, int? snapangle)

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

@@ -71,10 +71,6 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			} else if (shape is Polyline) {
 				var pg = shape as Polyline;
 				p = pg.Points[Index];
-			} else if (shape is Path) {
-					var path = shape as Path;
-					var points = PathHandlerExtension.GetPoints(path);
-					p = points[Index].Point;
 			}
 
 			var transform = shape.RenderedGeometry.Transform;
@@ -82,7 +78,5 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			
 			adorner.Arrange(new Rect(p.X - thumbsize / 2, p.Y - thumbsize / 2, thumbsize, thumbsize)); //thumbsize, thumbsize)));
 		}
-
-
 	}
 }

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

@@ -47,36 +47,36 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		ZoomControl _zoom;
 
 		#region thumb methods
-		protected ResizeThumb CreateThumb(PlacementAlignment alignment, Cursor cursor, int index)
+		protected DesignerThumb CreateThumb(PlacementAlignment alignment, Cursor cursor, int index)
 		{
-			ResizeThumb resizeThumb = new MultiPointResizeThumb { Index = index, Alignment = alignment, Cursor = cursor, IsPrimarySelection = true };
-			AdornerPlacement ap = Place(ref resizeThumb, alignment, index);
-			(resizeThumb as MultiPointResizeThumb).AdornerPlacement = ap;
+			DesignerThumb designerThumb = new MultiPointThumb { Index = index, Alignment = alignment, Cursor = cursor, IsPrimarySelection = true };
+			AdornerPlacement ap = Place(ref designerThumb, alignment, index);
+			(designerThumb as MultiPointThumb).AdornerPlacement = ap;
 
-			AdornerPanel.SetPlacement(resizeThumb, ap);
-			adornerPanel.Children.Add(resizeThumb);
+			AdornerPanel.SetPlacement(designerThumb, ap);
+			adornerPanel.Children.Add(designerThumb);
 
-			DragListener drag = new DragListener(resizeThumb);
+			DragListener drag = new DragListener(designerThumb);
 
-			WeakEventManager<ResizeThumb, MouseButtonEventArgs>.AddHandler(resizeThumb, "PreviewMouseLeftButtonDown", ResizeThumbOnMouseLeftButtonUp);
+			WeakEventManager<DesignerThumb, MouseButtonEventArgs>.AddHandler(designerThumb, "PreviewMouseLeftButtonDown", ResizeThumbOnMouseLeftButtonUp);
 
 			drag.Started += drag_Started;
 			drag.Changed += drag_Changed;
 			drag.Completed += drag_Completed;
-			return resizeThumb;
+			return designerThumb;
 		}
 
 		private void ResetThumbs()
 		{
 			foreach (FrameworkElement rt in adornerPanel.Children)
 			{
-				if (rt is ResizeThumb)
-					(rt as ResizeThumb).IsPrimarySelection = true;
+				if (rt is DesignerThumb)
+					(rt as DesignerThumb).IsPrimarySelection = true;
 			}
 			_selectedThumbs.Clear();
 		}
 
-		private void SelectThumb(MultiPointResizeThumb mprt)
+		private void SelectThumb(MultiPointThumb mprt)
 		{
 			PointCollection points = GetPointCollection();
 			Point p = points[mprt.Index];
@@ -92,7 +92,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		private void ResizeThumbOnMouseLeftButtonUp(object sender, MouseButtonEventArgs mouseButtonEventArgs)
 		{
 			//get current thumb
-			MultiPointResizeThumb mprt = sender as MultiPointResizeThumb;
+			MultiPointThumb mprt = sender as MultiPointThumb;
 			if (mprt != null)
 			{
 				//shift+ctrl will remove selected point
@@ -104,7 +104,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 					PointCollection points = GetPointCollection();
 
 					//iterate thumbs to lower index of remaining thumbs
-					foreach (MultiPointResizeThumb m in adornerPanel.Children)
+					foreach (MultiPointThumb m in adornerPanel.Children)
 					{
 						if (m.Index > mprt.Index)
 							m.Index--;
@@ -136,7 +136,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		protected void drag_Started(DragListener drag)
 		{
 			//get current thumb
-			MultiPointResizeThumb mprt = (drag.Target as MultiPointResizeThumb);
+			MultiPointThumb mprt = (drag.Target as MultiPointThumb);
 			if (mprt != null)
 			{
 				SetOperation();
@@ -199,7 +199,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		{
 			PointCollection points = GetPointCollection();
 
-			MultiPointResizeThumb mprt = drag.Target as MultiPointResizeThumb;
+			MultiPointThumb mprt = drag.Target as MultiPointThumb;
 			if (mprt != null)
 			{
 				double dx = 0;
@@ -243,9 +243,9 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 						//set index of all points that had a higher index than selected to +1
 						foreach (FrameworkElement rt in adornerPanel.Children)
 						{
-							if (rt is MultiPointResizeThumb)
+							if (rt is MultiPointThumb)
 							{
-								MultiPointResizeThumb t = rt as MultiPointResizeThumb;
+								MultiPointThumb t = rt as MultiPointThumb;
 								if (t.Index > mprt.Index)
 									t.Index++;
 							}
@@ -275,12 +275,12 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 			}
 			
-			(drag.Target as ResizeThumb).InvalidateArrange();
+			(drag.Target as DesignerThumb).InvalidateArrange();
 		}
 
 		protected void drag_Completed(DragListener drag)
 		{
-			MultiPointResizeThumb mprt = drag.Target as MultiPointResizeThumb;
+			MultiPointThumb mprt = drag.Target as MultiPointThumb;
 			if (mprt != null)
 			{
 				if (operation != null && drag.IsCanceled)
@@ -303,7 +303,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 			PointCollection points = GetPointCollection();
 
-			resizeThumbs = new List<ResizeThumb>();
+			resizeThumbs = new List<DesignerThumb>();
 			for (int i = 0; i < points.Count; i++)
 			{
 				CreateThumb(PlacementAlignment.BottomRight, Cursors.Cross, i);

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

@@ -38,7 +38,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 	public sealed class ResizeThumbExtension : SelectionAdornerProvider
 	{
 		readonly AdornerPanel adornerPanel;
-		readonly ResizeThumb[] resizeThumbs;
+		readonly DesignerThumb[] _designerThumbs;
 		/// <summary>An array containing this.ExtendedItem as only element</summary>
 		readonly DesignItem[] extendedItemArray = new DesignItem[1];
 		IPlacementBehavior resizeBehavior;
@@ -60,7 +60,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			adornerPanel.Order = AdornerOrder.Foreground;
 			this.Adorners.Add(adornerPanel);
 			
-			resizeThumbs = new ResizeThumb[] {
+			_designerThumbs = new DesignerThumb[] {
 				CreateThumb(PlacementAlignment.TopLeft, Cursors.SizeNWSE),
 				CreateThumb(PlacementAlignment.Top, Cursors.SizeNS),
 				CreateThumb(PlacementAlignment.TopRight, Cursors.SizeNESW),
@@ -72,29 +72,29 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			};
 		}
 		
-		ResizeThumb CreateThumb(PlacementAlignment alignment, Cursor cursor)
+		DesignerThumb CreateThumb(PlacementAlignment alignment, Cursor cursor)
 		{
-			ResizeThumb resizeThumb = new ResizeThumbImpl( cursor == Cursors.SizeNS, cursor == Cursors.SizeWE );
-			resizeThumb.Cursor = cursor;
-			resizeThumb.Alignment = alignment;
-			AdornerPanel.SetPlacement(resizeThumb, Place(ref resizeThumb, alignment));
-			adornerPanel.Children.Add(resizeThumb);
+			DesignerThumb designerThumb = new ResizeThumb( cursor == Cursors.SizeNS, cursor == Cursors.SizeWE );
+			designerThumb.Cursor = cursor;
+			designerThumb.Alignment = alignment;
+			AdornerPanel.SetPlacement(designerThumb, Place(ref designerThumb, alignment));
+			adornerPanel.Children.Add(designerThumb);
 			
-			DragListener drag = new DragListener(resizeThumb);
+			DragListener drag = new DragListener(designerThumb);
 			drag.Started += new DragHandler(drag_Started);
 			drag.Changed += new DragHandler(drag_Changed);
 			drag.Completed += new DragHandler(drag_Completed);
-			return resizeThumb;
+			return designerThumb;
 		}
 		
 		/// <summary>
 		/// Places resize thumbs at their respective positions
 		/// and streches out thumbs which are at the center of outline to extend resizability across the whole outline
 		/// </summary>
-		/// <param name="resizeThumb"></param>
+		/// <param name="designerThumb"></param>
 		/// <param name="alignment"></param>
 		/// <returns></returns>
-		private RelativePlacement Place(ref ResizeThumb resizeThumb,PlacementAlignment alignment)
+		private RelativePlacement Place(ref DesignerThumb designerThumb,PlacementAlignment alignment)
 		{
 			RelativePlacement placement = new RelativePlacement(alignment.Horizontal,alignment.Vertical);
 			
@@ -102,14 +102,14 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			{
 				placement.WidthRelativeToContentWidth = 1;
 				placement.HeightOffset = 6;
-				resizeThumb.Opacity = 0;
+				designerThumb.Opacity = 0;
 				return placement;
 			}
 			if (alignment.Vertical == VerticalAlignment.Center)
 			{
 				placement.HeightRelativeToContentHeight = 1;
 				placement.WidthOffset = 6;
-				resizeThumb.Opacity = 0;
+				designerThumb.Opacity = 0;
 				return placement;
 			}
 			
@@ -148,7 +148,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		{
 			double dx = 0;
 			double dy = 0;
-			var alignment = (drag.Target as ResizeThumb).Alignment;
+			var alignment = (drag.Target as DesignerThumb).Alignment;
 			
 			var delta = drag.Delta;
 			
@@ -259,7 +259,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		void OnPrimarySelectionChanged(object sender, EventArgs e)
 		{
 			bool isPrimarySelection = this.Services.Selection.PrimarySelection == this.ExtendedItem;
-			foreach (ResizeThumb g in adornerPanel.Children) {
+			foreach (DesignerThumb g in adornerPanel.Children) {
 				g.IsPrimarySelection = isPrimarySelection;
 			}
 		}
@@ -267,7 +267,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		void UpdateAdornerVisibility()
 		{
 			FrameworkElement fe = this.ExtendedItem.View as FrameworkElement;
-			foreach (ResizeThumb r in resizeThumbs) {
+			foreach (DesignerThumb r in _designerThumbs) {
 				bool isVisible = resizeBehavior != null && resizeBehavior.CanPlace(extendedItemArray, PlacementType.Resize, r.Alignment);
 				r.Visibility = isVisible ? Visibility.Visible : Visibility.Hidden;
 			}

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

@@ -52,9 +52,9 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			thumb = CreateRotateThumb();
 		}
 		
-		ResizeThumb CreateRotateThumb()
+		DesignerThumb CreateRotateThumb()
 		{
-			ResizeThumb rotateThumb = new RotateThumb();
+			DesignerThumb rotateThumb = new RotateThumb();
 			rotateThumb.Cursor = Cursors.Hand;
 			rotateThumb.Cursor = ZoomControl.GetCursor("Images/rotate.cur");
 			rotateThumb.Alignment = PlacementAlignment.Top;

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

@@ -85,6 +85,8 @@
     </Compile>
     <Compile Include="ArrangeDirection.cs" />
     <Compile Include="Controls\RenderTransformOriginThumb.cs" />
+    <Compile Include="Controls\Thumbs\PointThumb.cs" />
+    <Compile Include="Controls\Thumbs\ResizeThumb.cs" />
     <Compile Include="Extensions\BorderForImageControl.cs" />
     <Compile Include="Extensions\DrawLineExtension.cs" />
     <Compile Include="Extensions\DrawPathExtension.cs" />
@@ -96,7 +98,7 @@
     <Compile Include="Extensions\DefaultCommandsContextMenuExtension.cs" />
     <Compile Include="Extensions\LineExtensionBase.cs" />
     <Compile Include="Extensions\LineHandlerExtension.cs" />
-    <Compile Include="Extensions\MultiPointResizeThumb.cs" />
+    <Compile Include="Controls\Thumbs\MultiPointThumb.cs" />
     <Compile Include="Extensions\PartialPanelSelectionHandler.cs" />
     <Compile Include="Extensions\EditStyleContextMenu.xaml.cs">
       <DependentUpon>EditStyleContextMenu.xaml</DependentUpon>
@@ -179,10 +181,10 @@
     <Compile Include="Controls\PageClone.cs" />
     <Compile Include="Controls\PanelMoveAdorner.cs" />
     <Compile Include="Controls\QuickOperationMenu.cs" />
-    <Compile Include="Controls\RotateThumb.cs" />
+    <Compile Include="Controls\Thumbs\RotateThumb.cs" />
     <Compile Include="Controls\SelectionFrame.cs" />
     <Compile Include="Controls\ErrorBalloon.cs" />
-    <Compile Include="Controls\ResizeThumb.cs" />
+    <Compile Include="Controls\Thumbs\DesignerThumb.cs" />
     <Compile Include="CallExtension.cs" />
     <Compile Include="Controls\DragListener.cs" />
     <Compile Include="Controls\SizeDisplay.cs" />