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