public static TreeListViewDragDropBehavior GetAttachedBehavior(RadTreeListView gridview)
{
if (!instances.ContainsKey(gridview))
{
instances[gridview] = new TreeListViewDragDropBehavior();
instances[gridview].AssociatedObject = gridview;
}
return(instances[gridview]);
}
public static void SetIsEnabled(DependencyObject obj, bool value)
{
TreeListViewDragDropBehavior behavior = GetAttachedBehavior(obj as RadTreeListView);
behavior.AssociatedObject = obj as RadTreeListView;
if (value)
{
behavior.Initialize();
}
else
{
behavior.CleanUp();
}
obj.SetValue(IsEnabledProperty, value);
}