public DataTable SaveJournalVoucher(string SalesCenter,DataTable dtJournalList)
        {
            JournalVoucherDAL journalVoucher = new JournalVoucherDAL();

            try
            {
                LumexDBPlayer db = LumexDBPlayer.Start(true);
                DataTable dt = journalVoucher.SaveJournalVoucher(SalesCenter,dtJournalList, db);
                db.Stop();

                return dt;
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                journalVoucher = null;
            }
        }