Microsoft.Windows.Controls.Ribbon.RibbonContextMenu.OnIsOpenChanged C# (CSharp) Method

        private static void OnIsOpenChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            RibbonContextMenu contextMenu = (RibbonContextMenu)d;
            if (!(bool)(e.NewValue))
            {
                if (!contextMenu._ignoreDismissPopupsOnNextClose)
                {
                    UIElement dismissPopupSource = contextMenu.GetDismissPopupSource();
                    if (CanRaiseDismissPopups(dismissPopupSource))
                    {
                        // Raise DismissPopup on owner if can raise and if
                        // was not asked to ignore.
                        dismissPopupSource.RaiseEvent(new RibbonDismissPopupEventArgs(RibbonDismissPopupMode.Always));
                        ((Ribbon)(RibbonControlService.GetRibbon(dismissPopupSource))).RestoreFocusOnContextMenuClose();
                    }
                }
                else
                {
                    contextMenu.RestoreFocusToRibbon();
                    contextMenu._ignoreDismissPopupsOnNextClose = false;
                }
            }
            else
            {
                contextMenu._ignoreDismissPopupsOnNextClose = false;
            }
        }