BKI_DichVuMatDat.NghiepVu.f310_cham_cong_theo_danh_sach_nhan_vien.find_id_rpt_luong C# (CSharp) Method

        private int find_id_rpt_luong(decimal v_id_nhan_vien, int ip_dat_thang, int ip_dat_nam)
        {
            DS_RPT_LUONG v_ds = new DS_RPT_LUONG();
            US_RPT_LUONG v_us = new US_RPT_LUONG();
            v_us.FillDataset(v_ds);

            string v_str_filter = "ID_NHAN_VIEN = " + v_id_nhan_vien + " AND THANG = " + ip_dat_thang + " AND  NAM = " + ip_dat_nam;
            DataRow[] v_dr = v_ds.RPT_LUONG.Select(v_str_filter);

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