public System.Data.DataTable displayserviceBLL(string centercode) { DataAccessLayer.RTOAdmin.RTOCounterStaffServiceDAO accDAO1 = new DataAccessLayer.RTOAdmin.RTOCounterStaffServiceDAO(); Entities.RTOService entObj1 = new Entities.RTOService(); //entObj1 = accDAO1.FillserviceDAL(); System.Data.DataTable dt1 = new System.Data.DataTable(); dt1 = accDAO1.displayserviceDAL(centercode); return(dt1); }