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));
 }