BKI_DichVuMatDat.NghiepVu.f342_dat_he_so_lns_lcd_de.find_so_tien_lcd C# (CSharp) Method

        private decimal find_so_tien_lcd(decimal ip_dc_id_ma_lcd, decimal ip_dc_id_muc_lcd)
        {
            try
            {
                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_MA_LCD = " + ip_dc_id_ma_lcd + " AND ID_MUC_LCD = " + ip_dc_id_muc_lcd;
                DataRow[] v_dr = v_ds.DM_LUONG_CHE_DO.Select(v_str_filter);

                if (v_dr.Count() == 0)
                {
                    return 0;
                }
                else
                {
                    return CIPConvert.ToDecimal(v_dr.First()["SO_TIEN"].ToString());
                }
            }
            catch (Exception v_e)
            {
                throw v_e;
            }
        }