Revert whitespace changes

Xwt.WPF/Xwt.WPFBackend/WidgetBackend.cs

@@ -711,11 +711,11 @@ namespace Xwt.WPFBackend
 				e.Handled = true;
 		}
 
-		internal void WidgetMouseDownForDragHandler(object o, MouseButtonEventArgs e)
-		{
-			SetupDragRect(e);
-		}
-
+		internal void WidgetMouseDownForDragHandler(object o, MouseButtonEventArgs e)
+		{
+			SetupDragRect(e);
+		}
+
 		void WidgetMouseUpHandler (object o, MouseButtonEventArgs e)
 		{
 			var args = e.ToXwtButtonArgs (Widget);
@@ -818,7 +818,7 @@ namespace Xwt.WPFBackend
 			DragDropInfo.TargetTypes = types == null ? new TransferDataType [0] : types;
 			Widget.MouseUp += WidgetMouseUpForDragHandler;
 			Widget.MouseMove += WidgetMouseMoveForDragHandler;
-			Widget.MouseDown += WidgetMouseDownForDragHandler;
+			Widget.MouseDown += WidgetMouseDownForDragHandler;
 		}
 
 		private void SetupDragRect (MouseEventArgs e)
@@ -829,7 +829,7 @@ namespace Xwt.WPFBackend
 			DragDropInfo.DragRect = new Rect (loc.X - width / 2, loc.Y - height / 2, width, height);
 		}
 
-		internal void WidgetMouseUpForDragHandler (object o, EventArgs e)
+		internal void WidgetMouseUpForDragHandler (object o, EventArgs e)
 		{
 			DragDropInfo.DragRect = Rect.Empty;
 		}
@@ -842,7 +842,7 @@ namespace Xwt.WPFBackend
 				return;
 
 			if (DragDropInfo.DragRect.IsEmpty)
-				return;
+				return;
 
 			if (DragDropInfo.DragRect.Contains (e.GetPosition (Widget)))
 				return;
@@ -1101,7 +1101,7 @@ namespace Xwt.WPFBackend
 		Task IDispatcherBackend.InvokeAsync(Action action)
 		{
 			var ts = new TaskCompletionSource<int>();
-			var result = Widget.Dispatcher.BeginInvoke((Action)delegate
+			var result = Widget.Dispatcher.BeginInvoke((Action)delegate
 			{
 				try
 				{