public DataTable procs_list() { DataTable dt = new DataTable(); dt.Columns.AddRange(new DataColumn[] { new DataColumn("code", typeof(string)) , new DataColumn("des", typeof(string)) }); foreach (XmlNode s in _page.conn_group(_page.name_conn_user()).SelectNodes("procs/proc")) { dt.Rows.Add(new object[] { s.Attributes["code"].Value, s.Attributes["des"].Value }); } return(dt); }