public Result Update([FromBody] Ref r)
        {
            var result = new Result();

            try
            {
                RefBL       refBL    = new RefBL();
                RefDetailBL detailBL = new RefDetailBL();
                var         check    = refBL.UpdateRef(r.JournalMemo, r.EmployeeID, r.ContactName, r.RefNo);
                if (check == true)
                {
                    detailBL.CheckRefDetail(r);
                }
                result.Success = true;
            }
            catch (Exception)
            {
                result.Success = false;
                throw;
            }
            return(result);
        }