BKI_DichVuMatDat.NghiepVu.f351_quan_ly_cong_tac_de.find_id_gd_ct C# (CSharp) Метод

        private decimal find_id_gd_ct(decimal ip_dc_id_nv)
        {
            US_GD_CONG_TAC v_us = new US_GD_CONG_TAC();
            DS_GD_CONG_TAC v_ds = new DS_GD_CONG_TAC();

            v_us.FillDataset(v_ds);

            string v_str_filter = "ID_NHAN_VIEN = " + ip_dc_id_nv + "AND DA_XOA = 'N'";
            DataRow[] v_dr = v_ds.GD_CONG_TAC.Select(v_str_filter);

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