internal static void Track(UIElement e)
        {
            if (e == null)
            {
                return;
            }

            if (BindingOperations.GetBindingExpression(e, IsVisibleProxyProperty) == null)
            {
                e.Bind(IsVisibleProxyProperty)
                 .OneWayTo(e, UIElement.IsVisibleProperty);
            }
        }