public string CheckVendorCloseStaus(string SysDate)
        {
            try
            {
                DBO.MaintainAcceptDBO dbo = new MaintainAcceptDBO(ref USEDB);
                DataTable dtResult = dbo.CheckVendorDailyClosed(SysDate);

                if (dtResult.Rows.Count == 0)
                {
                    return "0";
                }
                return "1";
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }