/// <summary>
/// Deletes the event.
/// </summary>
/// <remarks>Add except date in recurrence for this event</remarks>
/// <param name="eventInfo"></param>
public void DeleteEvent(ulong eventId)
{
if (EventProviderHelper.CheckEventBelong(GetEventType(), eventId))
{
DateTime recurDate;
CalendarEvent calEvent;
ulong eventKey = EventProviderHelper.GetEventKey(eventId);
if (DecryptId(eventKey, out recurDate, out calEvent))
{
CalendarEventRecurrence[] eventRecurrs = CalendarEventRecurrence.List(new FilterElement("EventId",
FilterElementType.Equal, calEvent.PrimaryKeyId.Value));
foreach (CalendarEventRecurrence eventRecurr in eventRecurrs)
{
// Add exception date
if (recurDate <= eventRecurr.DtEnd &&
recurDate >= eventRecurr.DtStart)
{
eventRecurr.Exdate = eventRecurr.Exdate + ";" + recurDate.ToString();
eventRecurr.Save();
break;
}
}
}
}
}
/// <summary>
/// Events the delete handler.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="args">The <see cref="Mediachase.Ibn.Calendar.CalendarEventArgs"/> instance containing the event data.</param>
private void PrimaryEventDeleteHandler(object sender, CalendarEventArgs args)
{
CalendarEventRecurrence[] eventRecurrs =
CalendarEventRecurrence.List(new FilterElement("EventId",
FilterElementType.Equal,
args.CalEvent.PrimaryKeyId.Value));
foreach (CalendarEventRecurrence eventRecurr in eventRecurrs)
{
eventRecurr.Delete();
}
}
/// <summary>
/// Gets the event info collection.
/// </summary>
/// <param name="dtStart">The dt start.</param>
/// <param name="dtEnd">The dt end.</param>
/// <returns></returns>
public EventInfoCollections GetEventInfoCollection(DateTime dtStart,
DateTime dtEnd)
{
EventInfoCollections retVal = new EventInfoCollections();
if (_calendarId == -1)
{
throw new NullReferenceException("calendarId");
}
//querying non virtual events
if (dtStart == DateTime.MinValue && dtEnd == DateTime.MaxValue)
{
return(retVal);
}
CalendarEvent[] calEvents = CalendarEvent.List(new FilterElement("PrimaryCalendarId",
FilterElementType.Equal, _calendarId));
foreach (CalendarEvent calEvent in calEvents)
{
CalendarEventRecurrence[] eventRecurrs = CalendarEventRecurrence.List(new FilterElement("EventId",
FilterElementType.Equal, calEvent.PrimaryKeyId.Value));
List <DateTime> eventRecurrResult = new List <DateTime>();
foreach (CalendarEventRecurrence eventRecurr in eventRecurrs)
{
List <DateTime> recurrList = GetRecurrence(eventRecurr.Rrule,
eventRecurr.Exrule,
eventRecurr.Exdate,
calEvent.DtStart, dtEnd);
//skip recurrence equals beginning owner calendar event
recurrList.Remove(calEvent.DtStart);
eventRecurrResult = (JoinList(eventRecurrResult, recurrList, false));
}
//Begin create virtual events
foreach (DateTime eventDate in eventRecurrResult)
{
retVal.Add(MakeEventInfo(eventDate, calEvent));
}
}
return(retVal);
}