参考
public object Convert(object value, Type targetType, object parameter, string language) { int seconds = (int)value; DateTime dtStart = TimeZoneInfo.ConvertTimeFromUtc(new DateTime(1970,1,1),TimeZoneInfo.Local); var time = dtStart.Add(TimeSpan.FromSeconds(seconds)); return time.TimeOfDay.ToString(@"hh\:mm\:ss"); }
end