public bool insertHeadquarterImportBallot(string proposeNum, DateTime date, double total, string accountCode)
        {
            try
            {
                using (var db = new CMART2Entities1())
                {
                    ObjectParameter idoutput = new ObjectParameter("ID", typeof(String));
                    db.SP_HEADQUATERIMPORTBALLOT_ID_AUTO_V2(idoutput);
                    var id_auto = idoutput.Value.ToString();

                    var headquarterImportBallot = new HeadquaterImportBallot
                    {
                        BallotNum        = id_auto,
                        ProposeBallotNum = proposeNum,
                        InputDate        = date,
                        Total            = total,
                        AccountCode      = accountCode
                    };
                    db.HeadquaterImportBallots.Add(headquarterImportBallot);
                    db.SaveChanges();
                    id = Convert.ToString(id_auto);
                    return(true);
                }
            }
            catch (Exception)
            {
                return(false);
            }
        }