/// <summary>
/// Gets an enumeration of the occurences ranges of this entry within the given interval.
/// </summary>
/// <param name="fromDt"></param>
/// <param name="toDt"></param>
/// <returns></returns>
public override IEnumerable <ScheduleDateTimeRange> GetRangesInPeriod(DateTime fromDt, DateTime toDt)
{
DateTime startDt = fromDt.Date;
DateTime endDt = toDt.Date + TimeSpan.FromDays(1);
if (EndTimeInSeconds > SecondsPerDay)
{
startDt -= TimeSpan.FromDays(1);
}
DateTime wrkDt = startDt;
for (; wrkDt < endDt; wrkDt += TimeSpan.FromDays(1))
{
ScheduleDateTimeRange range = GetRangeForDay(wrkDt);
if (range != null)
{
yield return(range);
}
}
}
/// <summary>
/// Checks whether the given time intersects with this entry.
/// </summary>
/// <param name="timeToTest"></param>
/// <returns></returns>
protected override bool Clash(DateTime timeToTest)
{
DateTime testTime = (Options & ScheduleEntryOptions.EVETime) != 0 ? timeToTest.ToUniversalTime() : timeToTest;
ScheduleDateTimeRange range = GetRangeForDay(testTime.Date);
if (range == null)
{
return(false);
}
DateTime startDate = StartDate.Add(range.From.TimeOfDay);
// in the event m_endDate is set to Forever (DateTime.MaxValue) we can't add anything to it
DateTime endDate = EndDate == DateTime.MaxValue ? EndDate : EndDate.Add(range.From.TimeOfDay);
if (startDate < testTime && testTime < endDate)
{
return(range.From < testTime && testTime < range.To);
}
return(false);
}
