public System.Data.DataTable displayStaffBLL(string centercode) { DataAccessLayer.RTOAdmin.RTOCounterStaffServiceDAO accDAO1 = new DataAccessLayer.RTOAdmin.RTOCounterStaffServiceDAO(); Entities.Account entObj1 = new Entities.Account(); System.Data.DataTable dt1 = new System.Data.DataTable(); dt1 = accDAO1.displayStaffDAL(centercode); return(dt1); }