namespace System.Windows.Controls
{
    [DefaultEvent("Click")]
    [Localizability(LocalizationCategory.Menu)]
    [StyleTypedProperty(Property = "ItemContainerStyle", StyleTargetType = typeof(MenuItem))]
    [TemplatePart(Name = "PART_Popup", Type = typeof(Popup))]
    public class MenuItem : HeaderedItemsControl, ICommandSource
    {
        [Category("Behavior")]
        public event RoutedEventHandler SubmenuOpened;
    }
}