public List <PathDetailsData> FindCarWashingPathFirst(int washQId) { if (objCarWashDaoService == null) { objCarWashDaoService = new CarWashDaoImp(); } if (objParkingControllerService == null) { objParkingControllerService = new ParkingControllerImp(); } objCarWashDaoService.FindCarWashingPathFirst(washQId); return(objParkingControllerService.GetPathDetails(washQId)); }