/// <summary> /// 更新历史记录页面 /// </summary> public void UpdateHistory() { List <Object[]> result = DataPersistence.QueryTimeRange(); HistoryList.BeginUpdate(); HistoryList.Items.Clear(); foreach (Object[] row in result) { ListViewItem item = new ListViewItem((String)row[3]); item.SubItems.Add((((DateTime)row[0]).ToLongTimeString())); item.SubItems.Add((((DateTime)row[1]).ToLongTimeString())); item.SubItems.Add(((Int64)row[4]).ToString()); item.SubItems.Add(((String)row[2])); HistoryList.Items.Add(item); } HistoryList.EndUpdate(); }