From d52f29092b22151ba32b49f8bcc0edb1d209a655 Mon Sep 17 00:00:00 2001
From: Kumar Devvrat <kumardevvrat@gmail.com>
Date: Sun, 30 May 2010 20:37:54 +0000
Subject: [PATCH] Add resize ability across the full border and give solid
 outline around selected elements

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/wpfdesigner@5871 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61
---
 .../Project/Controls/ControlStyles.xaml       |  4 +--
 .../Extensions/ResizeThumbExtension.cs        | 33 ++++++++++++++++++-
 .../SelectedElementRectangleExtension.cs      | 30 +++++++----------
 3 files changed, 45 insertions(+), 22 deletions(-)

diff --git a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml
index bc2de3a803..672a6b1bb9 100644
--- a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml
+++ b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml
@@ -30,9 +30,7 @@
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="{x:Type Controls:ResizeThumb}">
-					<Rectangle Name="thumbRectangle"
-					           Width="7"
-					           Height="7"
+					<Rectangle Name="thumbRectangle"					           	    
 					           SnapsToDevicePixels="True"
 					           Stroke="Black"
 					           Fill="White"
diff --git a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/ResizeThumbExtension.cs b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/ResizeThumbExtension.cs
index 656d576075..d1600c7e95 100644
--- a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/ResizeThumbExtension.cs
+++ b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/ResizeThumbExtension.cs
@@ -55,7 +55,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			ResizeThumb resizeThumb = new ResizeThumbImpl( cursor == Cursors.SizeNS, cursor == Cursors.SizeWE );
 			resizeThumb.Cursor = cursor;
 			resizeThumb.Alignment = alignment;
-			AdornerPanel.SetPlacement(resizeThumb, new RelativePlacement(alignment.Horizontal, alignment.Vertical));
+			AdornerPanel.SetPlacement(resizeThumb, Place(ref resizeThumb, alignment));
 			adornerPanel.Children.Add(resizeThumb);
 			
 			DragListener drag = new DragListener(resizeThumb);
@@ -64,6 +64,37 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			drag.Completed += new DragHandler(drag_Completed);
 			return resizeThumb;
 		}
+		
+		/// <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="alignment"></param>
+		/// <returns></returns>
+		private RelativePlacement Place(ref ResizeThumb resizeThumb,PlacementAlignment alignment)
+        {
+            RelativePlacement placement = new RelativePlacement(alignment.Horizontal,alignment.Vertical);
+            
+            if (alignment.Horizontal == HorizontalAlignment.Center)
+            {
+                placement.WidthRelativeToContentWidth = 1;
+                placement.HeightOffset = 6;
+                resizeThumb.Opacity = 0;
+                return placement;
+            }
+            if (alignment.Vertical == VerticalAlignment.Center)
+            {
+                placement.HeightRelativeToContentHeight = 1;
+                placement.WidthOffset = 6;
+                resizeThumb.Opacity = 0;
+                return placement;
+            }
+            
+            placement.WidthOffset = 6;
+            placement.HeightOffset = 6;
+            return placement;
+        }
 
 		Size oldSize;
 
diff --git a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/SelectedElementRectangleExtension.cs b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/SelectedElementRectangleExtension.cs
index 2086561aa3..e16c87d1c3 100644
--- a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/SelectedElementRectangleExtension.cs
+++ b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/SelectedElementRectangleExtension.cs
@@ -27,24 +27,18 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		public SelectedElementRectangleExtension()
 		{
 			Rectangle selectionRect = new Rectangle();
-			selectionRect.SnapsToDevicePixels = true;
-			selectionRect.Stroke = Brushes.White;
-			selectionRect.IsHitTestVisible = false;
-			
-			Rectangle dottedRect = new Rectangle();
-			dottedRect.SnapsToDevicePixels = true;
-			dottedRect.Stroke = Brushes.Black;
-			dottedRect.StrokeDashCap = PenLineCap.Square;
-			dottedRect.StrokeDashArray = new DoubleCollection(new double[] { 0, 2 });
-			dottedRect.IsHitTestVisible = false;
-			
-			RelativePlacement placement = new RelativePlacement(HorizontalAlignment.Stretch, VerticalAlignment.Stretch);
-			placement.XOffset = -1;
-			placement.YOffset = -1;
-			placement.WidthOffset = 2;
-			placement.HeightOffset = 2;
-			
-			this.AddAdorners(placement, selectionRect, dottedRect);
+            selectionRect.SnapsToDevicePixels = true;
+            selectionRect.Stroke = new SolidColorBrush(Color.FromRgb(51, 51, 51));
+            selectionRect.StrokeThickness = 1.5;
+            selectionRect.IsHitTestVisible = false;
+
+            RelativePlacement placement = new RelativePlacement(HorizontalAlignment.Stretch, VerticalAlignment.Stretch);
+            placement.XOffset = -1;
+            placement.YOffset = -1;
+            placement.WidthOffset = 2;
+            placement.HeightOffset = 2;
+
+            this.AddAdorners(placement, selectionRect);
 		}
 	}
 }