Merge branch 'DrawLineOnCanvas' of https://github.com/jogibear9988/SharpDevelop into DrawLineOnCanvas

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

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

@@ -81,14 +81,15 @@
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="{x:Type Controls:PointThumb}">
-					<Grid>
+					<Grid Width="7" Height="7" Margin="-3.5,-3.5,0,0" HorizontalAlignment="Left" VerticalAlignment="Top">
+						<Line HorizontalAlignment="Left" VerticalAlignment="Top" Stroke="{TemplateBinding Foreground}" StrokeThickness="1" StrokeDashArray="2 2" X1="3.5" Y1="3.5" X2="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=RelativeToPoint.X}" Y2="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=RelativeToPoint.Y}" Visibility="{Binding Path=RelativeToPoint, RelativeSource={RelativeSource TemplatedParent}, Converter={x:Static Converters:CollapsedWhenNull.Instance}}" />
+						<Grid RenderTransform="{TemplateBinding InnerRenderTransform}">
 						<Grid.Resources>
 							<Style TargetType="MenuItem">
 								<Setter Property="HorizontalContentAlignment" Value="Left" />
 								<Setter Property="VerticalContentAlignment" Value="Center" />
 							</Style>
 						</Grid.Resources>
-						<Line HorizontalAlignment="Left" VerticalAlignment="Top" Stroke="{TemplateBinding Foreground}"  StrokeThickness="1" StrokeDashArray="2 2" X1="3.5" Y1="3.5" X2="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=RelativeToPoint.X}" Y2="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=RelativeToPoint.Y}" Visibility="{Binding Path=RelativeToPoint, RelativeSource={RelativeSource TemplatedParent}, Converter={x:Static Converters:CollapsedWhenNull.Instance}}" />
 						<Rectangle HorizontalAlignment="Left" VerticalAlignment="Top" Width="7" Height="7"  Name="thumbRectangle" SnapsToDevicePixels="True" Stroke="{TemplateBinding Foreground}" Fill="White" RadiusX="1.414" RadiusY="1.414" />
 						<Ellipse HorizontalAlignment="Left" VerticalAlignment="Top" Width="7" Height="7"  Name="thumbElipse" Stroke="{TemplateBinding Foreground}" SnapsToDevicePixels="True" Fill="White" Visibility="Collapsed" />
 						<Menu Foreground="Black" 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}}" >
@@ -99,6 +100,7 @@
 							</MenuItem>
 						</Menu>
 					</Grid>
+					</Grid>
 					<ControlTemplate.Triggers>
 						<Trigger Property="IsPrimarySelection" Value="False">
 							<Setter TargetName="thumbRectangle" Property="Stroke" Value="White" />

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

@@ -39,12 +39,7 @@ namespace ICSharpCode.WpfDesign.Designer.Controls
 		}
 		
 		public QuickOperationMenu()
-		{
+		{ }
-			scaleTransform = new ScaleTransform(1.0, 1.0);
-			this.LayoutTransform = scaleTransform;
-		}
-
-		private ScaleTransform scaleTransform;
 
 		private MenuItem _mainHeader;
 		
@@ -96,16 +91,6 @@ namespace ICSharpCode.WpfDesign.Designer.Controls
 			if (mainHeader != null) {
 				_mainHeader = mainHeader;
 			}
-			
-			var surface = this.TryFindParent<DesignSurface>();
-			if (surface != null && surface.ZoomControl != null)
-			{
-				var bnd = new Binding("CurrentZoom") { Source = surface.ZoomControl };
-				bnd.Converter = InvertedZoomConverter.Instance;
-
-				BindingOperations.SetBinding(scaleTransform, ScaleTransform.ScaleXProperty, bnd);
-				BindingOperations.SetBinding(scaleTransform, ScaleTransform.ScaleYProperty, bnd);
-			}
 		}
 		
 		/// <summary>

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

@@ -17,6 +17,7 @@
 // DEALINGS IN THE SOFTWARE.
 
 using System.Windows;
+using System.Windows.Media;
 using ICSharpCode.WpfDesign.Adorners;
 using System.Windows.Data;
 
@@ -27,6 +28,16 @@ namespace ICSharpCode.WpfDesign.Designer.Controls
 	/// </summary>
 	public class PointThumb : DesignerThumb
 	{
+		public Transform InnerRenderTransform
+		{
+			get { return (Transform)GetValue(InnerRenderTransformProperty); }
+			set { SetValue(InnerRenderTransformProperty, value); }
+		}
+
+		// Using a DependencyProperty as the backing store for InnerRenderTransform.  This enables animation, styling, binding, etc...
+		public static readonly DependencyProperty InnerRenderTransformProperty =
+			DependencyProperty.Register("InnerRenderTransform", typeof(Transform), typeof(PointThumb), new PropertyMetadata(null));
+
 		public bool IsEllipse
 		{
 			get { return (bool)GetValue(IsEllipseProperty); }
@@ -97,8 +108,7 @@ namespace ICSharpCode.WpfDesign.Designer.Controls
 
 			public override void Arrange(AdornerPanel panel, UIElement adorner, Size adornedElementSize)
 			{
-				double thumbsize = 7;
+				adorner.Arrange(new Rect(p.X, p.Y, adornedElementSize.Width, adornedElementSize.Height));
-				adorner.Arrange(new Rect(p.X - thumbsize / 2, p.Y - thumbsize / 2, adornedElementSize.Width, adornedElementSize.Height));
 			}
 		}
 	}

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

@@ -175,5 +175,10 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 				}
 			}
 		}
+
+		public virtual Point PlacePoint(Point point)
+		{
+			return point;
+		}
 	}
 }

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

@@ -76,7 +76,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			//geometryDesignItem.Properties[PathGeometry.FiguresProperty].CollectionElements.Add(figureDesignItem);
 			figureDesignItem.Properties[PathFigure.StartPointProperty].SetValue(new Point(0,0));
 			
-			new DrawPathMouseGesture(figure, createdItem, clickedOn.View, changeGroup).Start(panel, (MouseButtonEventArgs) e);
+			new DrawPathMouseGesture(figure, createdItem, clickedOn.View, changeGroup, this.ExtendedItem.GetCompleteAppliedTransformationToView()).Start(panel, (MouseButtonEventArgs) e);
 		}
 
 		#endregion
@@ -88,13 +88,16 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			private Point sP;
 			private PathFigure figure;
 			private DesignItem geometry;
+			private Matrix matrix;
 
-			public DrawPathMouseGesture(PathFigure figure, DesignItem newLine, IInputElement relativeTo, ChangeGroup changeGroup)
+			public DrawPathMouseGesture(PathFigure figure, DesignItem newLine, IInputElement relativeTo, ChangeGroup changeGroup, Transform transform)
 			{
 				this.newLine = newLine;
 				this.positionRelativeTo = relativeTo;
 				this.changeGroup = changeGroup;
 				this.figure = figure;
+				this.matrix = transform.Value;
+				matrix.Invert();
 				
 				sP = Mouse.GetPosition(null);
 				
@@ -109,8 +112,8 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			
 			protected override void OnMouseMove(object sender, MouseEventArgs e)
 			{
-				var delta = e.GetPosition(null) - sP;
+				var delta = matrix.Transform(e.GetPosition(null) - sP);
-				var point = new Point(delta.X, delta.Y);
+				var point = new Point(Math.Round(delta.X, 0), Math.Round(delta.Y, 0));
 
 				var segment = figure.Segments.LastOrDefault() as LineSegment;
 				if (Mouse.LeftButton == MouseButtonState.Pressed)
@@ -128,8 +131,8 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			
 			protected override void OnMouseUp(object sender, MouseButtonEventArgs e)
 			{
-				var delta = e.GetPosition(null) - sP;
+				var delta = matrix.Transform(e.GetPosition(null) - sP);
-				var point = new Point(delta.X, delta.Y);
+				var point = new Point(Math.Round(delta.X, 0), Math.Round(delta.Y,0));
 				
 				figure.Segments.Add(new LineSegment(point, false));
 				geometry.Properties[PathGeometry.FiguresProperty].SetValue(figure.ToString());

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

@@ -17,6 +17,7 @@
 // DEALINGS IN THE SOFTWARE.
 
 using System;
+using System.Windows;
 using ICSharpCode.WpfDesign.Extensions;
 using ICSharpCode.WpfDesign.Adorners;
 using ICSharpCode.WpfDesign.Designer.Controls;
@@ -173,6 +174,10 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 				info.Bounds = result.Round();
 				operation.CurrentContainerBehavior.BeforeSetPosition(operation);
 				operation.CurrentContainerBehavior.SetPosition(info);
+				
+//				var p = operation.CurrentContainerBehavior.PlacePoint(new Point(position.X, position.Y));
+//				ExtendedItem.Properties.GetProperty(Line.X2Property).SetValue(p.X);
+//				ExtendedItem.Properties.GetProperty(Line.Y2Property).SetValue(p.Y);
 			}
 			
 			(drag.Target as DesignerThumb).InvalidateArrange();

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

@@ -129,17 +129,15 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		protected class RelativeToPointConverter : IValueConverter
 		{
 			PathPoint pathPoint;
-			Shape shape;
 			
-			public RelativeToPointConverter(PathPoint pathPoint/*, Shape shape*/)
+			public RelativeToPointConverter(PathPoint pathPoint)
 			{
 				this.pathPoint = pathPoint;
-				//this.shape = shape;
 			}
 			public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
 			{
 				var pt = (Point)value;
-				return pt - new Vector(pathPoint.TranslatedPoint.X - 3.5, pathPoint.TranslatedPoint.Y - 3.5);
+				return pt - new Vector(pathPoint.TranslatedPoint.X, pathPoint.TranslatedPoint.Y);
 			}
 
 			public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
@@ -209,6 +207,8 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			var designerThumb = new PathThumb(index, pathpoint) {Cursor = cursor};
 			designerThumb.OperationMenu = BuildMenu(pathpoint);
 			
+			designerThumb.InnerRenderTransform = ((Transform)transform.Inverse);
+			
 			if (pathpoint.TargetPathPoint != null) {
 				designerThumb.IsEllipse = true;
 				designerThumb.Foreground = Brushes.Blue;
@@ -243,8 +243,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 				var point = senderThumb.PathPoint.Point;
 
-				if (pathSegment is PolyLineSegment)
+				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);
@@ -259,6 +258,10 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 					p2.Points.AddRange(lst2);
 					pathFigure.Segments.Insert(idx+2, p2);
 					idx++;
+				} else if (pathSegment is PolyBezierSegment) {
+					//TODO
+				} else if (pathSegment is PolyQuadraticBezierSegment) {
+					//TODO
 				}
 
 				pathFigure.Segments.RemoveAt(idx);
@@ -566,6 +569,8 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		
 		List<PathPoint> MovePoints(List<PathPoint> pc, double displacementX, double displacementY)
 		{
+			var relativeTo = new Vector(operation.PlacedItems[0].Bounds.TopLeft.X, operation.PlacedItems[0].Bounds.TopLeft.Y);
+
 			//iterate all selected points
 			foreach (int i in _selectedThumbs.Keys) {
 				Point p = pc[i].TranslatedPoint;
@@ -576,6 +581,10 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 				p.X = x;
 				p.Y = y;
+
+
+				p = operation.CurrentContainerBehavior.PlacePoint(p + relativeTo) - relativeTo;
+
 				pc[i].TranslatedPoint = p;
 			}
 			return pc;
@@ -594,8 +603,8 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			Debug.WriteLine("KeyDown");
 			if (IsArrowKey(e.Key)) {
 				if (operation == null) {
-				SetOperation();
+					SetOperation();
-				_movingDistance = 0;
+					_movingDistance = 0;
 				}
 			}
 

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

@@ -47,7 +47,6 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		public override void Arrange(AdornerPanel panel, UIElement adorner, Size adornedElementSize)
 		{
 			Point p = new Point(0, 0);
-			double thumbsize = 7;
 			double distance = 0;
 			if (shape is Line)
 			{
@@ -76,7 +75,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			var transform = shape.RenderedGeometry.Transform;
 			p = transform.Transform(p);
 			
-			adorner.Arrange(new Rect(p.X - thumbsize / 2, p.Y - thumbsize / 2, thumbsize, thumbsize)); //thumbsize, thumbsize)));
+			adorner.Arrange(new Rect(p.X - 3.5, p.Y - 3.5, 7, 7));
 		}
 	}
 }

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

@@ -20,6 +20,7 @@ using System;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Media;
 using ICSharpCode.SharpDevelop.Widgets;
 using ICSharpCode.WpfDesign.Designer.Controls;
 using ICSharpCode.WpfDesign.Extensions;
@@ -43,6 +44,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			base.OnInitialized();
 			_menu = new QuickOperationMenu();
 			_menu.Loaded += OnMenuLoaded;
+			_menu.RenderTransform = ((Transform)this.ExtendedItem.GetCompleteAppliedTransformationToView().Inverse);
 			var placement = new RelativePlacement(HorizontalAlignment.Right, VerticalAlignment.Top) {XOffset = 7, YOffset = 3.5};
 			this.AddAdorners(placement, _menu);
 			

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

@@ -23,6 +23,7 @@ using System.Windows.Media;
 using System.Windows.Shapes;
 using ICSharpCode.WpfDesign.Adorners;
 using ICSharpCode.WpfDesign.Designer.Controls;
+using System.Windows;
 
 namespace ICSharpCode.WpfDesign.Designer.Extensions
 {
@@ -112,6 +113,30 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			operation.PlacedItems[0].Bounds = bounds;
 		}
 
+		public override Point PlacePoint(Point point)
+		{
+			if (surface == null)
+				return base.PlacePoint(point);
+
+			DesignPanel designPanel = ExtendedItem.Services.DesignPanel as DesignPanel;
+			if (designPanel == null || !designPanel.UseRasterPlacement)
+				return base.PlacePoint(point);
+
+			if (Keyboard.IsKeyDown(Key.LeftCtrl))
+			{
+				surface.Children.Clear();
+				rasterDrawn = false;
+				return base.PlacePoint(point);
+			}
+
+			drawRaster();
+
+			point.Y = ((int)point.Y / raster) * raster;
+			point.X = ((int)point.X / raster) * raster;
+
+			return point;
+		}
+
 		private void drawRaster()
 		{
 			if (!rasterDrawn)

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

@@ -78,6 +78,57 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			DeleteSurface();
 		}
 
+		public override Point PlacePoint(Point point)
+		{
+			if (surface == null)
+				return base.PlacePoint(point);
+
+			DesignPanel designPanel = ExtendedItem.Services.DesignPanel as DesignPanel;
+			if (designPanel == null || !designPanel.UseSnaplinePlacement)
+				return base.PlacePoint(point); ;
+
+			surface.Children.Clear();
+			if (Keyboard.IsKeyDown(Key.LeftCtrl))
+				return base.PlacePoint(point); ;
+
+			Rect bounds = new Rect(point.X, point.Y, 0, 0);
+			
+			var horizontalInput = new List<Snapline>();
+			var verticalInput = new List<Snapline>();
+			
+			AddLines(bounds, 0, false, horizontalInput, verticalInput, null);
+			if (baseline.HasValue)
+			{
+				var textOffset = bounds.Top + baseline.Value;
+				horizontalInput.Add(new Snapline() { Group = 1, Offset = textOffset, Start = bounds.Left, End = bounds.Right });
+			}
+			
+			List<Snapline> drawLines;
+			double delta;
+
+			if (Snap(horizontalInput, horizontalMap, Accuracy, out drawLines, out delta))
+			{
+				foreach (var d in drawLines)
+				{
+					DrawLine(d.Start, d.Offset + d.DrawOffset, d.End, d.Offset + d.DrawOffset);
+				}
+
+				point.Y += delta;
+			}
+
+			if (Snap(verticalInput, verticalMap, Accuracy, out drawLines, out delta))
+			{
+				foreach (var d in drawLines)
+				{
+					DrawLine(d.Offset + d.DrawOffset, d.Start, d.Offset + d.DrawOffset, d.End);
+				}
+
+				point.X += delta;
+			}
+
+			return point;
+		}
+
 		public override void BeforeSetPosition(PlacementOperation operation)
 		{
 			base.BeforeSetPosition(operation);
@@ -99,11 +150,15 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			var verticalInput = new List<Snapline>();
 			var info = operation.PlacedItems[0];
 
-			if (operation.Type == PlacementType.Resize) {
+			if (operation.Type == PlacementType.Resize)
+			{
 				AddLines(bounds, 0, false, horizontalInput, verticalInput, info.ResizeThumbAlignment);
-			} else {
+			}
+			else
+			{
 				AddLines(bounds, 0, false, horizontalInput, verticalInput, null);
-				if (baseline.HasValue) {
+				if (baseline.HasValue)
+				{
 					var textOffset = bounds.Top + baseline.Value;
 					horizontalInput.Add(new Snapline() { Group = 1, Offset = textOffset, Start = bounds.Left, End = bounds.Right });
 				}
@@ -121,48 +176,66 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			List<Snapline> drawLines;
 			double delta;
 
-			if (Snap(horizontalInput, horizontalMap, Accuracy, out drawLines, out delta)) {
+			if (Snap(horizontalInput, horizontalMap, Accuracy, out drawLines, out delta))
+			{
 
-				if (operation.Type == PlacementType.Resize) {
+				if (operation.Type == PlacementType.Resize)
-					if (info.ResizeThumbAlignment != null && info.ResizeThumbAlignment.Value.Vertical == VerticalAlignment.Top) {
+				{
+					if (info.ResizeThumbAlignment != null && info.ResizeThumbAlignment.Value.Vertical == VerticalAlignment.Top)
+					{
 						bounds.Y += delta;
 						bounds.Height = Math.Max(0, bounds.Height - delta);
-					} else {
+					}
+					else
+					{
 						bounds.Height = Math.Max(0, bounds.Height + delta);
 					}
 					info.Bounds = bounds;
-				} else {
+				}
-					foreach (var item in operation.PlacedItems) {
+				else
+				{
+					foreach (var item in operation.PlacedItems)
+					{
 						var r = item.Bounds;
 						r.Y += delta;
 						item.Bounds = r;
 					}
 				}
 
-				foreach (var d in drawLines) {
+				foreach (var d in drawLines)
+				{
 					DrawLine(d.Start, d.Offset + d.DrawOffset, d.End, d.Offset + d.DrawOffset);
 				}
 			}
 
-			if (Snap(verticalInput, verticalMap, Accuracy, out drawLines, out delta)) {
+			if (Snap(verticalInput, verticalMap, Accuracy, out drawLines, out delta))
+			{
 
-				if (operation.Type == PlacementType.Resize) {
+				if (operation.Type == PlacementType.Resize)
-					if (info.ResizeThumbAlignment != null && info.ResizeThumbAlignment.Value.Horizontal == HorizontalAlignment.Left) {
+				{
+					if (info.ResizeThumbAlignment != null && info.ResizeThumbAlignment.Value.Horizontal == HorizontalAlignment.Left)
+					{
 						bounds.X += delta;
 						bounds.Width = Math.Max(0, bounds.Width - delta);
-					} else {
+					}
+					else
+					{
 						bounds.Width = Math.Max(0, bounds.Width + delta);
 					}
 					info.Bounds = bounds;
-				} else {
+				}
-					foreach (var item in operation.PlacedItems) {
+				else
+				{
+					foreach (var item in operation.PlacedItems)
+					{
 						var r = item.Bounds;
 						r.X += delta;
 						item.Bounds = r;
 					}
 				}
 
-				foreach (var d in drawLines) {
+				foreach (var d in drawLines)
+				{
 					DrawLine(d.Offset + d.DrawOffset, d.Start, d.Offset + d.DrawOffset, d.End);
 				}
 			}

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

@@ -94,5 +94,10 @@ namespace ICSharpCode.WpfDesign.Designer
 		{
 			throw new NotImplementedException();
 		}
+
+		public Point PlacePoint(Point point)
+		{
+			return point;
+		}
 	}
 }

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

@@ -298,23 +298,20 @@ namespace ICSharpCode.WpfDesign
 		public Transform GetCompleteAppliedTransformationToView()
 		{
 			var retVal = new TransformGroup();
-			var fe = this.View as FrameworkElement;
+			var v = this.View as Visual;
-			while (fe != null) {
+			while (v != null) {
-				if (fe.LayoutTransform != null)
+				var fe = v as FrameworkElement;
+				if (fe != null && fe.LayoutTransform != null)
 					retVal.Children.Add(fe.LayoutTransform);
-				if (fe.RenderTransform != null)
+				if (fe != null && fe.RenderTransform != null)
 					retVal.Children.Add(fe.RenderTransform);
-				if (fe is Viewbox)
+				if (v is ContainerVisual && ((ContainerVisual)v).Transform != null) {
-				{
+					retVal.Children.Add(((ContainerVisual)v).Transform);
-					var scaleX = fe.ActualWidth / ((FrameworkElement)((Viewbox)fe).Child).ActualWidth;
-					var scaleY = fe.ActualHeight / ((FrameworkElement)((Viewbox)fe).Child).ActualHeight;
-					retVal.Children.Add(new ScaleTransform(){ScaleX = scaleX, ScaleY = scaleY});
 				}
-				fe = fe.TryFindParent<FrameworkElement>(true);
+				v = v.TryFindParent<Visual>(true);
 			}
 			
 			return retVal;
-		
 		}
 	}
 }

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

@@ -78,6 +78,11 @@ namespace ICSharpCode.WpfDesign
 		/// Let the placed children enter this container.
 		/// </summary>
 		void EnterContainer(PlacementOperation operation);
+
+		/// <summary>
+		/// Place Point.
+		/// </summary>
+		Point PlacePoint(Point point);
 	}
 	
 	/// <summary>