private void us_object2grid(US_V_GD_LICH_GOI_NOI_BO i_us
                                    , int i_grid_row)
        {
            DataRow v_dr = (DataRow)m_fg.Rows[i_grid_row].UserData;

            i_us.Me2DataRow(v_dr);
            m_obj_trans.DataRow2GridRow(v_dr, i_grid_row);
        }
        private void grid2us_object(US_V_GD_LICH_GOI_NOI_BO i_us
                                    , int i_grid_row)
        {
            DataRow v_dr;

            v_dr = (DataRow)m_fg.Rows[i_grid_row].UserData;
            m_obj_trans.GridRow2DataRow(i_grid_row, v_dr);
            i_us.DataRow2Me(v_dr);
        }