public bool insertBranchImportBallot(string headquarterBallotNum, DateTime inputDate, string branch, string accountCode) { try { using (var db = new CMART2Entities1()) { ObjectParameter idoutput = new ObjectParameter("ID", typeof(String)); db.SP_BRANCHIMPORTBALLOT_ID_AUTO_V2(idoutput); var id_auto = idoutput.Value.ToString(); var branchImportBallot = new BranchImportBallot { BallotNum = id_auto, HeadquaterBallotNum = headquarterBallotNum, InputDate = inputDate, Branch = branch, AccountCode = accountCode }; db.BranchImportBallots.Add(branchImportBallot); db.SaveChanges(); id = Convert.ToString(id_auto); return(true); } } catch (Exception) { return(false); } }