public string ConfirmRequisition(List <WCF_RequisitionDetail> WRDS) { LastADEntities entities = new LastADEntities(); string end = "0"; int tok = Convert.ToInt16(WRDS.First().Requid); try { //Employee employee = entities.Employees.Where(x => x.UserId == tok).First().Requisitions; end = Business.Confrimrequ(WRDS); } catch (Exception e) { end = "-1"; } if (end == "-1") { return(end); } return(Business.Confrimrequ(WRDS)); //StringBuilder stringBuilder = new StringBuilder(); //foreach(WCF_RequisitionDetail req in WRDS) //{ // stringBuilder.Append(req.itemid); //} //return stringBuilder.ToString(); }