protected virtual IList <Event> GetPatternRecurrenceExceptionsInWindow(Event master, ExDateTime windowStart, ExDateTime windowEnd)
{
List <Event> list = new List <Event>();
using (ICalendarItemBase calendarItemBase = this.Scope.EventDataProvider.BindToStoreObject(IdConverter.Instance.GetStoreId(master)))
{
CalendarItem calendarItem = calendarItemBase as CalendarItem;
if (calendarItem != null && calendarItem.Recurrence != null)
{
IList <OccurrenceInfo> modifiedOccurrences = calendarItem.Recurrence.GetModifiedOccurrences();
foreach (OccurrenceInfo occurrenceInfo in modifiedOccurrences)
{
if (CalendarFolder.IsInWindow(windowStart, windowEnd, occurrenceInfo.StartTime, occurrenceInfo.EndTime))
{
list.Add(this.Scope.Read(IdConverter.Instance.ToStringId(occurrenceInfo.VersionedId, this.Scope.Session), null));
}
}
}
}
return(list);
}
protected virtual IList <string> GetDeletedOccurrenceIds(Event master, ExDateTime windowStart, ExDateTime windowEnd)
{
List <string> list = new List <string>();
StoreId storeId = IdConverter.Instance.GetStoreId(master);
using (ICalendarItemBase calendarItemBase = this.Scope.EventDataProvider.BindToStoreObject(storeId))
{
CalendarItem calendarItem = calendarItemBase as CalendarItem;
if (calendarItem != null && calendarItem.Recurrence != null)
{
ExDateTime[] deletedOccurrences = calendarItem.Recurrence.GetDeletedOccurrences();
foreach (ExDateTime exDateTime in deletedOccurrences)
{
ExDateTime endTime = exDateTime.Add(master.End.Subtract(master.Start));
if (CalendarFolder.IsInWindow(windowStart, windowEnd, exDateTime, endTime))
{
OccurrenceStoreObjectId storeId2 = new OccurrenceStoreObjectId(StoreId.GetStoreObjectId(storeId).ProviderLevelItemId, exDateTime);
list.Add(IdConverter.Instance.ToStringId(storeId2, this.Scope.Session));
}
}
}
}
return(list);
}
protected virtual bool IsInWindow(ExDateTime windowStart, ExDateTime windowEnd, Event instance)
{
return(CalendarFolder.IsInWindow(windowStart, windowEnd, instance.Start, instance.End));
}