static RibbonMenuButton()
{
Type ownerType = typeof(RibbonMenuButton);
DefaultStyleKeyProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(ownerType));
ItemsPanelTemplate template = new ItemsPanelTemplate(new FrameworkElementFactory(typeof(RibbonMenuItemsPanel)));
template.Seal();
ItemsPanelProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(template));
ToolTipProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(null, new CoerceValueCallback(RibbonHelper.CoerceRibbonToolTip)));
ToolTipService.ShowOnDisabledProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(true));
ContextMenuProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(RibbonHelper.OnContextMenuChanged, RibbonHelper.OnCoerceContextMenu));
ContextMenuService.ShowOnDisabledProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(true));
IsMainMenuProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(false));
EventManager.RegisterClassHandler(ownerType, UIElement.LostMouseCaptureEvent, new MouseEventHandler(OnLostMouseCaptureThunk));
EventManager.RegisterClassHandler(ownerType, RibbonControlService.DismissPopupEvent, new RibbonDismissPopupEventHandler(OnDismissPopupThunk));
EventManager.RegisterClassHandler(ownerType, UIElement.GotKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(OnGotKeyboardFocusThunk), true);
EventManager.RegisterClassHandler(ownerType, Mouse.PreviewMouseDownOutsideCapturedElementEvent, new MouseButtonEventHandler(OnClickThroughThunk));
EventManager.RegisterClassHandler(ownerType, Mouse.MouseDownEvent, new MouseButtonEventHandler(OnMouseDownThunk), true);
// pseudo-inherited properties
IsInControlGroupProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(OnPseudoInheritedPropertyChanged), RibbonControlService.IsInControlGroupPropertyKey);
// This should not be a focus scope since Ribbon will be a focus scope.
FocusManager.IsFocusScopeProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(false));
EventManager.RegisterClassHandler(ownerType, RibbonMenuButton.IsSelectedChangedEvent, new RoutedPropertyChangedEventHandler<bool>(OnIsSelectedChanged));
KeyboardNavigation.DirectionalNavigationProperty.OverrideMetadata(ownerType, new FrameworkPropertyMetadata(KeyboardNavigationMode.Local));
EventManager.RegisterClassHandler(ownerType, FrameworkElement.ContextMenuOpeningEvent, new ContextMenuEventHandler(OnContextMenuOpeningThunk), true);
EventManager.RegisterClassHandler(ownerType, FrameworkElement.ContextMenuClosingEvent, new ContextMenuEventHandler(OnContextMenuClosingThunk), true);
EventManager.RegisterClassHandler(ownerType, KeyTipService.ActivatingKeyTipEvent, new ActivatingKeyTipEventHandler(OnActivatingKeyTipThunk));
EventManager.RegisterClassHandler(ownerType, KeyTipService.KeyTipAccessedEvent, new KeyTipAccessedEventHandler(OnKeyTipAccessedThunk));
}
