private static void OnSetCommandParameterCallback(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
XamDataTree menuItem = dependencyObject as XamDataTree;
if (menuItem != null)
{
XamDataTreeNodeActivatedCommandBehavior behavior = GetOrCreateBehavior(menuItem);
behavior.CommandParameter = e.NewValue;
}
}
private static XamDataTreeNodeActivatedCommandBehavior GetOrCreateBehavior(XamDataTree menuItem)
{
XamDataTreeNodeActivatedCommandBehavior behavior = menuItem.GetValue(SelectedCommandBehaviorProperty) as XamDataTreeNodeActivatedCommandBehavior;
if (behavior == null)
{
behavior = new XamDataTreeNodeActivatedCommandBehavior(menuItem);
menuItem.SetValue(SelectedCommandBehaviorProperty, behavior);
}
return(behavior);
}
