private static void OnAdornerChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
FrameworkElement element = d as FrameworkElement;
if (element == null)
{
return;
}
DecoratorAdorner oldDecorator = GetDecoratorAdorner(element);
DecoratorAdorner newDecorator = GetNewDecorator(element, e.NewValue);
SetDecoratorAdorner(element, newDecorator);
if (oldDecorator != null)
{
oldDecorator.Close();
}
if (newDecorator != null)
{
newDecorator.Show();
}
}
private static void SetDecoratorAdorner(DependencyObject element, DecoratorAdorner value)
{
element.SetValue(DecoratorAdornerPropertyKey, value);
}
private static void SetDecoratorAdorner(DependencyObject element, DecoratorAdorner value)
{
element.SetValue(DecoratorAdornerPropertyKey, value);
}
