private string GetTimeDisplayString()
{
string _timeInterval = string.Empty;
DateTime _startDateTime = UnSortedFilesUC.Current.Rt.DateTimeCache[Event[0].taken_time];
DateTime _endDateTime = UnSortedFilesUC.Current.Rt.DateTimeCache[Event[Event.Count - 1].taken_time];
if (UnSortedFilesUC.Current.GroupingEventInterval < 24 * 60)
{
if (Event.Count == 1) //只有一筆事件
{
_timeInterval = _startDateTime.ToString("yyyy/MM/dd dddd HH:mm");
}
else
{
if (_startDateTime.ToString("yyyy/MM/dd") == _endDateTime.ToString("yyyy/MM/dd")) //同一天
{
_timeInterval = _startDateTime.ToString("yyyy/MM/dd dddd HH:mm") + " - " + _endDateTime.ToString("HH:mm");
}
else
{
_timeInterval = _startDateTime.ToString("yyyy/MM/dd dddd HH:mm") + " - " + _endDateTime.ToString("yyyy/MM/dd dddd HH:mm");
}
}
}
if (UnSortedFilesUC.Current.GroupingEventInterval == UnSortedFilesUC.BY_DAY)
{
_timeInterval = _startDateTime.ToString("yyyy/MM/dd dddd");
}
if (UnSortedFilesUC.Current.GroupingEventInterval == UnSortedFilesUC.BY_WEEK)
{
DateTime _startOfWeek = UnSortedFilesUC.StartOfWeek(_startDateTime);
DateTime _endOfWeek = _startOfWeek.AddDays(6);
_timeInterval = _startOfWeek.ToString("yyyy/MM/dd") + " - " +
((_startOfWeek.Year != _endOfWeek.Year) ? _endOfWeek.ToString("yyyy/MM/dd") : _endOfWeek.ToString("MM/dd"));
}
if (UnSortedFilesUC.Current.GroupingEventInterval == UnSortedFilesUC.BY_MONTH)
{
_timeInterval = _startDateTime.ToString("yyyy/MM");
}
return(_timeInterval);
}
private void By_Day(int dayType)
{
Dictionary <string, List <FileChange> > _day_Files = new Dictionary <string, List <FileChange> >();
Events = new List <List <FileChange> >();
foreach (FileChange _item in RtData.file_changes)
{
DateTime _dt = DateTimeCache[_item.taken_time];
string _by = string.Empty;
if (dayType == UnSortedFilesUC.BY_DAY)
{
_by = _dt.ToString("yyyy-MM-dd");
}
if (dayType == UnSortedFilesUC.BY_WEEK)
{
_by = UnSortedFilesUC.StartOfWeek(_dt).ToString("yyyy-MM-dd");
}
if (dayType == UnSortedFilesUC.BY_MONTH)
{
_by = _dt.ToString("yyyy-MM");
}
if (!_day_Files.ContainsKey(_by))
{
_day_Files.Add(_by, new List <FileChange>());
}
_day_Files[_by].Add(_item);
}
_day_Files.Keys.ToList().Sort();
foreach (string _day in _day_Files.Keys)
{
Events.Add(_day_Files[_day]);
}
}