Fix Path drawing and Selecting of Points

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

@@ -97,6 +97,7 @@
 						<Trigger Property="IsPrimarySelection" Value="False">
 							<Setter TargetName="thumbRectangle" Property="Stroke" Value="White" />
 							<Setter TargetName="thumbRectangle" Property="Fill" Value="Black" />
+							<Setter TargetName="thumbElipse" Property="Fill" Value="Black" />
 						</Trigger>
 						<Trigger Property="IsEnabled" Value="False">
 							<Setter TargetName="thumbRectangle" Property="Fill" Value="Gray" />

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

@@ -18,8 +18,6 @@
 
 using System.Windows;
 using ICSharpCode.WpfDesign.Adorners;
-using ICSharpCode.WpfDesign.Designer.Extensions;
-using System.Diagnostics;
 using System.Windows.Data;
 
 namespace ICSharpCode.WpfDesign.Designer.Controls

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

@@ -85,7 +85,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		{
 			private ChangeGroup changeGroup;
 			private DesignItem newLine;
-			private Point startPoint;
+			private Point sP;
 			private PathFigure figure;
 			private DesignItem geometry;
 
@@ -95,9 +95,8 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 				this.positionRelativeTo = relativeTo;
 				this.changeGroup = changeGroup;
 				this.figure = figure;
-				figure.Segments.Add(new LineSegment());
 				
-				startPoint = Mouse.GetPosition(null);
+				sP = Mouse.GetPosition(null);
 				
 				geometry = newLine.Properties[Path.DataProperty].Value;
 			}
@@ -110,20 +109,26 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			
 			protected override void OnMouseMove(object sender, MouseEventArgs e)
 			{
-				var delta = e.GetPosition(null) - startPoint;
+				var delta = e.GetPosition(null) - sP;
 				var point = new Point(delta.X, delta.Y);
 
-				var segment = figure.Segments.Last();
-				if (segment is LineSegment)
+				var segment = figure.Segments.LastOrDefault() as LineSegment;
+				if (Mouse.LeftButton == MouseButtonState.Pressed)
 				{
-					((LineSegment)segment).Point = point;
+					if (segment == null || segment.Point != point)
+					{
+						figure.Segments.Add(new LineSegment(point, false));
+						segment = figure.Segments.Last() as LineSegment;}
 				}
+					
+				segment.Point = point;
+				
 				geometry.Properties[PathGeometry.FiguresProperty].SetValue(figure.ToString());
 			}
 			
 			protected override void OnMouseUp(object sender, MouseButtonEventArgs e)
 			{
-				var delta = e.GetPosition(null) - startPoint;
+				var delta = e.GetPosition(null) - sP;
 				var point = new Point(delta.X, delta.Y);
 				
 				figure.Segments.Add(new LineSegment(point, false));

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

@@ -51,6 +51,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			ToArcSegment,
 		}
 
+		//A modifieable Point on the Path
 		protected class PathPoint : INotifyPropertyChanged
 		{
 			public PathPoint(Point point, Object @object, Object parentObject, Action<Point> setLambda)
@@ -91,6 +92,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			public event PropertyChangedEventHandler PropertyChanged;
 		}
 
+		//A Thumb wich displays the Point
 		protected class PathThumb : PointThumb
 		{
 			public PathThumb(Point point, int index, PathPoint pathpoint) : base(point)
@@ -106,6 +108,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			public PathPoint PathPoint { get; set; }
 		}
 
+		//A Converter for the RealtiveTo Point (on PolyLineSegment, ...)
 		protected class RelativeToPointConverter : IValueConverter
 		{
 			PathPoint pathPoint;
@@ -131,36 +134,55 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 
 		private Control[] segmentContextMenu = null;
 		private Control[] arcSegmentContextMenu = null;
+		private Control[] pathFigureContextMenu = null;
 
 		private List<PathPoint> pathPoints = null;
 
 		public PathHandlerExtension()
 		{
-			var mnu0 = new MenuItem() { Header = "insert Point" };
-
-			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);
-			var mnu4 = new MenuItem() { Header = "to Arc Segment" };
-			mnu4.Click += (s, e) => ConvertPart(((DependencyObject)s).TryFindParent<PathThumb>(), PathPartConvertType.ToArcSegment);
-
-			var mnu5 = new MenuItem() { Header = "is Stroked", IsChecked = true };
-			var mnu6 = new MenuItem() { Header = "is Smooth Join", IsChecked = true };
-
-
-			var mnu7 = new MenuItem() { Header = "is large Arc", IsChecked = true };
-			var mnu8 = new MenuItem() { Header = "Rotation Angle", IsChecked = true };
-			var mnu9 = new MenuItem() { Header = "SweepDirection", IsChecked = true };
+			BuildMenus();
+		}
+		
+		protected virtual void BuildMenus()
+		{
+			var menuList = new List<Control>();
+			var menuItem = new MenuItem() { Header = "insert Point" };
+			menuList.Add(menuItem);
+			menuItem = new MenuItem() { Header = "to Line Segment" };
+			menuItem.Click += (s, e) => ConvertPart(((DependencyObject)s).TryFindParent<PathThumb>(), PathPartConvertType.ToLineSegment);
+			menuList.Add(menuItem);
+			menuItem = new MenuItem() {Header = "to Bezier Segment"};
+			menuItem.Click += (s, e) => ConvertPart(((DependencyObject)s).TryFindParent<PathThumb>(), PathPartConvertType.ToBezierSegment);
+			menuList.Add(menuItem);
+			menuItem = new MenuItem() {Header = "to Quadric Bezier Segment"};
+			menuItem.Click += (s, e) => ConvertPart(((DependencyObject)s).TryFindParent<PathThumb>(), PathPartConvertType.ToQuadricBezierSegment);
+			menuList.Add(menuItem);
+			menuItem = new MenuItem() { Header = "to Arc Segment" };
+			menuItem.Click += (s, e) => ConvertPart(((DependencyObject)s).TryFindParent<PathThumb>(), PathPartConvertType.ToArcSegment);
+			menuList.Add(menuItem);
+			menuList.Add(new Separator());
+			menuItem = new MenuItem() { Header = "is Stroked", IsChecked = true };
+			menuList.Add(menuItem);
+			menuItem = new MenuItem() { Header = "is Smooth Join", IsChecked = true };
+			menuList.Add(menuItem);
+			segmentContextMenu = menuList.ToArray();
+
+			menuItem = new MenuItem() { Header = "is large Arc", IsChecked = true };
+			menuList.Add(menuItem);
+			menuItem = new MenuItem() { Header = "Rotation Angle", IsChecked = true };
+			menuList.Add(menuItem);
+			menuItem = new MenuItem() { Header = "SweepDirection", IsChecked = true };
+			menuList.Add(menuItem);
+			arcSegmentContextMenu = menuList.ToArray();
 			
-			segmentContextMenu = new Control[] {mnu0, new Separator(), mnu1, mnu2, mnu3, mnu4, new Separator(), mnu5, mnu6};
-			arcSegmentContextMenu = new Control[] { new Separator(), mnu7, mnu8, mnu9 };
+			menuList.Clear();
+			menuItem = new MenuItem() { Header = "is Closed", IsChecked = true };
+			menuList.Add(menuItem);
+			pathFigureContextMenu = menuList.ToArray();
 		}
 
 		#region thumb methods
-		protected DesignerThumb CreateThumb(PlacementAlignment alignment, Cursor cursor, int index, PathPoint pathpoint)
+		protected virtual PathThumb CreateThumb(PlacementAlignment alignment, Cursor cursor, int index, PathPoint pathpoint)
 		{
 			var point = pathpoint.Point;
 			var transform = ((Shape)this.ExtendedItem.View).RenderedGeometry.Transform;
@@ -169,7 +191,9 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			var designerThumb = new PathThumb(point, index, pathpoint) {Cursor = cursor};
 
 			if (pathpoint.TargetPathPoint == null && (pathpoint.Object is LineSegment || pathpoint.Object is PolyLineSegment || pathpoint.Object is BezierSegment || pathpoint.Object is QuadraticBezierSegment || pathpoint.Object is ArcSegment)) {
-				designerThumb.OperationMenu = segmentContextMenu;
+				designerThumb.OperationMenu = pathpoint.Object is ArcSegment ? arcSegmentContextMenu : segmentContextMenu;
+			} else if (pathpoint.Object is PathFigure) {
+				designerThumb.OperationMenu = pathFigureContextMenu;
 			}
 
 			if (pathpoint.TargetPathPoint != null) {
@@ -275,38 +299,17 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			var mprt = sender as PathThumb;
 			if (mprt != null)
 			{
-				////shift+ctrl will remove selected point
-				//if ((Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift)) &&
-				//    (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl)))
-				//{
-				//	//unselect all points
-				//	ResetThumbs();
-				
-				//	//iterate thumbs to lower index of remaining thumbs
-				//	foreach (PathThumb m in adornerPanel.Children) {
-				//		if (m.Index > mprt.Index)
-				//			m.Index--;
-				//	}
-
-				//                //remove point and thumb
-				//                pathPoints.RemoveAt(mprt.Index);
-				//	adornerPanel.Children.Remove(mprt);
-
-				//	Invalidate();
-				//}
-				//else
+				//if not keyboard ctrl is pressed and selected point is not previously selected, clear selection
+				if (!_selectedThumbs.ContainsKey(mprt.Index) & !Keyboard.IsKeyDown(Key.LeftCtrl) &
+				    !Keyboard.IsKeyDown(Key.RightCtrl))
 				{
-					//if not keyboard ctrl is pressed and selected point is not previously selected, clear selection
-					if (!_selectedThumbs.ContainsKey(mprt.Index) & !Keyboard.IsKeyDown(Key.LeftCtrl) &
-					    !Keyboard.IsKeyDown(Key.RightCtrl))
-					{
-						ResetThumbs();
-					}
-					//add selected thumb, if ctrl pressed this could be all points in poly
-					if (!_selectedThumbs.ContainsKey(mprt.Index))
-						SelectThumb(mprt);
-					_isDragging = false;
+					ResetThumbs();
 				}
+				//add selected thumb, if ctrl pressed this could be all points in poly
+				if (!_selectedThumbs.ContainsKey(mprt.Index))
+					SelectThumb(mprt);
+				_isDragging = false;
+				
 			}
 		}