GrayOutDesignerExceptActiveArea: only primary selection

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4777 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -227,11 +227,14 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 					new Point(GetColumnOffset(leftColumnIndex), GetRowOffset(topRowIndex)),
 					new Point(GetColumnOffset(rightColumnIndex + 1), GetRowOffset(bottomRowIndex + 1))
 				);
+				if (info.Item == Services.Selection.PrimarySelection) {
+					// only for primary selection:
 					if (grayOut != null) {
 						grayOut.AnimateActiveAreaRectTo(availableSpaceRect);
 					} else {
 						GrayOutDesignerExceptActiveArea.Start(ref grayOut, this.Services, this.ExtendedItem.View, availableSpaceRect);
 					}
+				}
 				
 				HorizontalAlignment ha = (HorizontalAlignment)info.Item.Properties[FrameworkElement.HorizontalAlignmentProperty].ValueOnInstance;
 				VerticalAlignment va = (VerticalAlignment)info.Item.Properties[FrameworkElement.VerticalAlignmentProperty].ValueOnInstance;

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

@@ -24,8 +24,8 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 		List<Snapline> verticalMap;
 		double? baseline;
 
-		public static double Accuracy = 5;
+		public const double Accuracy = 5;
-		public static double Margin = 8;
+		public const double Margin = 8;
 
 		public override void BeginPlacement(PlacementOperation operation)
 		{