void OnBoundsChangeRequested(object sender, BoundsChangeRequestedEventArgs e)
 {
     var node = e.DiagramNodeElement.Node;
     node.Bounds = new Rect(node.Bounds.X, node.Bounds.Y, e.Width, node.Bounds.Height);
 }
        void OnBoundsChangeRequested(object sender, BoundsChangeRequestedEventArgs e)
        {
            var node = e.DiagramNodeElement.Node;

            node.Bounds = new Rect(node.Bounds.X, node.Bounds.Y, e.Width, node.Bounds.Height);
        }