//----------------------------------------------------------------------------------------------
/// <summary>ログオン、ログオフ時刻情報のリストを取得する</summary>
/// <param name="from">検索期間の開始</param>
/// <param name="to">検索基幹の終了</param>
/// <return>ログオン、ログオフ時刻情報のリスト</return>
public List <LogonAndLogoff> getLogonAndLogoffRecords(DateTime from, DateTime to)
{
EventReader reader = EventReader.getInstance();
List <LogonRecord> records = reader.GetLogonData(from, to);
records.Sort();
List <LogonAndLogoff> list = new List <LogonAndLogoff>();
DateTime max = DateTime.MinValue;
DateTime min = DateTime.MaxValue;
foreach (LogonRecord record in records)
{
if (record.EventId == 2)
{
min = record.EventDatetime;
}
else if (record.EventId == 4)
{
max = record.EventDatetime;
LogonAndLogoff dailyResult = new LogonAndLogoff();
dailyResult.UserId = record.UserId;
dailyResult.StartDatetime = min;
dailyResult.EndDatetime = max;
if (min < DateTime.MaxValue && max > DateTime.MinValue)
{
list.Add(dailyResult);
}
min = DateTime.MinValue;
max = DateTime.MaxValue;
}
}
return(list);
}