Microsoft.ManagementConsole.PropertySheet.ProcessNotificationMessage C# (CSharp) Method

        internal void ProcessNotificationMessage(PropertyPageNotification pageNotif)
        {
            PropertyPage propertyPage = this.GetPropertyPage(pageNotif.PageId);
            if (pageNotif is InitializePropertyPageNotification)
            {
                this._initPageCount++;
                propertyPage.InternalInitialize();
            }
            else if (pageNotif is DestroyPropertyPageNotification)
            {
                this._initPageCount--;
                propertyPage.InternalDestroy();
                this.RemovePropertyPage(propertyPage);
            }
            else if (pageNotif is SetActivePropertyPageNotification)
            {
                propertyPage.InternalSetActive();
            }
            else if (pageNotif is ResetPropertyPageNotification)
            {
                propertyPage.OnCancel();
            }
            else
            {
                if (!(pageNotif is ProcessMnemonicNotification))
                {
                    throw new InvalidOperationException(Microsoft.ManagementConsole.Internal.Utility.LoadResourceString(Microsoft.ManagementConsole.Internal.Strings.PropertySheetUnknownMessage));
                }
                propertyPage.ProcessMnemonic(((ProcessMnemonicNotification) pageNotif).CharCode);
            }
        }