BKI_DichVuMatDat.NghiepVu.f340_dat_hs_lns_lcd.find_id_ma_lcd C# (CSharp) Метод

        private decimal find_id_ma_lcd(decimal ip_dc_id_lcd)
        {
            US_DM_LUONG_CHE_DO v_us = new US_DM_LUONG_CHE_DO();
            DS_DM_LUONG_CHE_DO v_ds = new DS_DM_LUONG_CHE_DO();

            v_us.FillDataset(v_ds);

            string v_str_filter = "ID = " + ip_dc_id_lcd;
            DataRow[] v_dr = v_ds.DM_LUONG_CHE_DO.Select(v_str_filter);

            if (v_dr.Count() == 0)
            {
                return -1;
            }
            else
            {
                return CIPConvert.ToDecimal(v_dr.First()["ID_MA_LCD"].ToString());
            }
        }