Method shutdownOverride

MyGUIEngine/src/MyGUI_MenuControl.cpp:77–85

	}

	void MenuControl::shutdownOverride()
	{
		mShutdown = true;

		if (mOwner != nullptr)
			mOwner->getMenuCtrlParent()->_notifyDeletePopup(mOwner);

		Base::shutdownOverride();
	}

	void MenuControl::onWidgetCreated(Widget* _widget)
	{