BKI_DichVuMatDat.US.US_GD_PHU_THUOC_DETAILS.LayDanhSachGiamTruPhuThuoc C# (CSharp) Method

        public DataTable LayDanhSachGiamTruPhuThuoc(DateTime ip_dat_from_date, DateTime ip_dat_to_date)
        {
            CStoredProc v_pr = new CStoredProc("pr_NS_nguoi_phu_thuoc_GetAll");
            v_pr.addDatetimeInputParam("@ip_dat_from_date", ip_dat_from_date);
            v_pr.addDatetimeInputParam("@ip_dat_to_date", ip_dat_to_date);

            DataSet v_ds = new DataSet();
            v_ds.Tables.Add();

            v_pr.fillDataSetByCommand(this, v_ds);

            return v_ds.Tables[0];
        }

 private void load_data_to_grid()
 {
     if(!check_input_date())
     {
         return;
     }
     US_GD_PHU_THUOC_DETAILS v_us_detail = new US_GD_PHU_THUOC_DETAILS();
     var v_dt_source = v_us_detail.LayDanhSachGiamTruPhuThuoc(from_date(), to_date());
     m_grc.DataSource = v_dt_source;
     m_grc.RefreshDataSource();
 }