System.Windows.Interop.ActiveXHost.ActiveXHost C# (CSharp) Méthode

        static ActiveXHost()
        {
            // We use this map to lookup which invalidator method to call
            // when the Avalon parent's properties change.
            invalidatorMap[UIElement.VisibilityProperty] = new PropertyInvalidator(OnVisibilityInvalidated);
            invalidatorMap[FrameworkElement.IsEnabledProperty] = new PropertyInvalidator(OnIsEnabledInvalidated);

            // register for access keys
            EventManager.RegisterClassHandler(typeof(ActiveXHost), AccessKeyManager.AccessKeyPressedEvent, new AccessKeyPressedEventHandler(OnAccessKeyPressed));

            Control.IsTabStopProperty.OverrideMetadata(typeof(ActiveXHost), new FrameworkPropertyMetadata(true));

            FocusableProperty.OverrideMetadata(typeof(ActiveXHost), new FrameworkPropertyMetadata(true));

            EventManager.RegisterClassHandler(typeof(ActiveXHost), Keyboard.GotKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(OnGotFocus));
            EventManager.RegisterClassHandler(typeof(ActiveXHost), Keyboard.LostKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(OnLostFocus));
            KeyboardNavigation.TabNavigationProperty.OverrideMetadata(typeof(ActiveXHost), new FrameworkPropertyMetadata(KeyboardNavigationMode.Once));
        }