BKI_DichVuMatDat.NghiepVu.HopDong.f001_import_hop_dong_v2_backup.find_id_chuc_vu C# (CSharp) Method

        private decimal find_id_chuc_vu(string ma_chuc_vu)
        {
            decimal id = (from DataRow dr in m_dt_chuc_vu.Rows
                          where (string)dr["MA_CHUC_VU"] == ma_chuc_vu
                          select (decimal)dr["ID"]).FirstOrDefault();
            return id;
        }