public BindingList <DM_USER> SelectBindingAllDM_USER() { BindingList <DM_USER> dm_user = new BindingList <DM_USER>(); DbDataReader reader = null; DbConnection conn = _DbHelper.CreateConnection(Common.ConnectionString); conn.Open(); try { reader = _DbHelper.ExecuteReader(conn, Common.DatabaseSchema + "[DM_USER_SelectAll]", (DbParameter[])null); if (reader.HasRows) { DM_USERDataAccess.SetBindingListDM_USERInfo(ref reader, ref dm_user); } return(dm_user); } catch (Exception ex) { throw new Exception(String.Format(" DM_USERDataAccess.SelectAll: {0}", ex.Message)); } finally { if (reader != null) { reader.Close(); } conn.Close(); } }