Posibility to Move Controls via Keys

(like in VS and Blend)

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

@@ -147,6 +147,9 @@ namespace ICSharpCode.WpfDesign.Designer
 			};
 			_eatAllHitTestRequests.AllowDrop = true;
 			_adornerLayer = new AdornerLayer(this);
+			
+			this.PreviewKeyUp += DesignPanel_KeyUp;
+			this.PreviewKeyDown += DesignPanel_KeyDown;
 		}
 		#endregion
 		
@@ -279,6 +282,49 @@ namespace ICSharpCode.WpfDesign.Designer
 		}
 		#endregion
 		
+		private void DesignPanel_KeyUp(object sender, KeyEventArgs e)
+		{
+			if (e.Key == Key.Left || e.Key == Key.Right || e.Key == Key.Up || e.Key == Key.Down)
+			{
+				e.Handled = true;
+			}
+		}
+		
+		void DesignPanel_KeyDown(object sender, KeyEventArgs e)
+		{
+			if (e.Key == Key.Left || e.Key == Key.Right || e.Key == Key.Up || e.Key == Key.Down)
+			{
+				e.Handled = true;
+
+				var placementOp = PlacementOperation.Start(Context.Services.Selection.SelectedItems, PlacementType.Move);
+
+
+				var dx1 = (e.Key == Key.Left) ? Keyboard.IsKeyDown(Key.LeftShift) ? -10 : -1 : 0;
+				var dy1 = (e.Key == Key.Up) ? Keyboard.IsKeyDown(Key.LeftShift) ? -10 : -1 : 0;
+				var dx2 = (e.Key == Key.Right) ? Keyboard.IsKeyDown(Key.LeftShift) ? 10 : 1 : 0;
+				var dy2 = (e.Key == Key.Down) ? Keyboard.IsKeyDown(Key.LeftShift) ? 10 : 1 : 0;
+				foreach (PlacementInformation info in placementOp.PlacedItems)
+				{
+					if (!Keyboard.IsKeyDown(Key.LeftCtrl))
+					{
+						info.Bounds = new Rect(info.OriginalBounds.Left + dx1 + dx2,
+						                       info.OriginalBounds.Top + dy1 + dy2,
+						                       info.OriginalBounds.Width,
+						                       info.OriginalBounds.Height);
+					}
+					else
+					{
+						info.Bounds = new Rect(info.OriginalBounds.Left,
+						                       info.OriginalBounds.Top,
+						                       info.OriginalBounds.Width + dx1 + dx2,
+						                       info.OriginalBounds.Height + dy1 + dy2);
+					}
+
+					placementOp.CurrentContainerBehavior.SetPosition(info);
+				}
+			}
+		}
+		
 		protected override void OnQueryCursor(QueryCursorEventArgs e)
 		{
 			base.OnQueryCursor(e);