/// <summary>
/// Initializes static members of the RibbonApplicationSplitMenuItem class.
/// </summary>
static RibbonApplicationSplitMenuItem()
{
Type ownerType = typeof(RibbonApplicationSplitMenuItem);
DefaultStyleKeyProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(ownerType));
IsSubmenuOpenProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(null, new CoerceValueCallback(CoerceIsSubmenuOpen)));
}
static SplitButton()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(SplitButton), new FrameworkPropertyMetadata(typeof(SplitButton)));
CornerRadiusProperty = Border.CornerRadiusProperty.AddOwner(typeof(SplitButton));
IsSubmenuOpenProperty.OverrideMetadata(typeof(SplitButton),
new FrameworkPropertyMetadata(
BooleanBoxes.FalseBox,
new PropertyChangedCallback(OnIsSubmenuOpenChanged),
new CoerceValueCallback(CoerceIsSubmenuOpen)));
ButtonClickEvent = EventManager.RegisterRoutedEvent("ButtonClick", RoutingStrategy.Direct, typeof(RoutedEventHandler), typeof(SplitButton));
KeyboardNavigation.TabNavigationProperty.OverrideMetadata(typeof(SplitButton), new FrameworkPropertyMetadata(KeyboardNavigationMode.Local));
KeyboardNavigation.ControlTabNavigationProperty.OverrideMetadata(typeof(SplitButton), new FrameworkPropertyMetadata(KeyboardNavigationMode.None));
KeyboardNavigation.DirectionalNavigationProperty.OverrideMetadata(typeof(SplitButton), new FrameworkPropertyMetadata(KeyboardNavigationMode.None));
EventManager.RegisterClassHandler(typeof(SplitButton), MenuItem.ClickEvent, new RoutedEventHandler(OnMenuItemClick));
EventManager.RegisterClassHandler(typeof(SplitButton), Mouse.MouseDownEvent, new MouseButtonEventHandler(OnMouseButtonDown), true);
}