private void remove_v_dm_black_list()
        {
            if (!HelpUtils.is_validated_edit_grid_row(m_fg.Row, m_fg))
            {
                return;
            }
            if (!BaseMessages.MsgBox_Confirm(THONG_BAO.CF_REMOVE_BLACKLIST))
            {
                return;
            }
            US_V_DM_BLACK_LIST v_us = new US_V_DM_BLACK_LIST();

            grid2us_object(v_us, m_fg.Row);
            try {
                v_us.BeginTransaction();
                CAddRemoveBlackListData v_add_bl_data = new CAddRemoveBlackListData();
                v_add_bl_data = CallCenterUtils.add_remove_blacklist(v_us.strSO_DIEN_THOAI, 20);
                if (v_add_bl_data.Status == TRANG_THAI_GOI_WS.THAT_BAI)
                {
                    BaseMessages.MsgBox_Infor(THONG_BAO.ER_REMOVE_BLACKLIST_KO_THANH_CONG);
                    HelpUtils.ghi_log_he_thong(LOG_TRUY_CAP.REMOVE_BLACKLIST, "BLACK_LIST", "Remove blacklist: " + m_us.strSO_DIEN_THOAI, "Error");
                    return;
                }
                v_us.dcID_NGUOI_REMOVE = CAppContext_201.getCurrentUserID();
                v_us.Update();
                HelpUtils.ghi_log_he_thong(LOG_TRUY_CAP.REMOVE_BLACKLIST, "BLACK_LIST", "Remove blacklist: " + m_us.strSO_DIEN_THOAI, "Remove");
                BaseMessages.MsgBox_Infor(THONG_BAO.SC_REMOVE_BLACKLIST_THANH_CONG);
                v_us.CommitTransaction();
                load_data_2_grid();
            }
            catch (Exception v_e) {
                v_us.Rollback();
                CSystemLog_100.ExceptionHandle(v_e);
            }
        }
        private void us_object2grid(US_V_DM_BLACK_LIST 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_DM_BLACK_LIST 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);
        }