void CreateChangedOccurrence(Appointment pattern, Event occurrenceEvent)
{
int indx = CalculateOccurrenceIndex(pattern, occurrenceEvent.OriginalStartTime);
Appointment newOccurrence = pattern.CreateException(AppointmentType.ChangedOccurrence, indx);
newOccurrence.Start = GoogleCalendarUtils.ConvertDateTime(occurrenceEvent.Start);
newOccurrence.End = GoogleCalendarUtils.ConvertDateTime(occurrenceEvent.End);
AssignCommonPropertiesTo(newOccurrence, occurrenceEvent);
}
void AssingTimeIntervalPropertiesTo(Appointment target, Event source)
{
if (!source.Start.DateTime.HasValue)
{
target.AllDay = true;
}
target.Start = GoogleCalendarUtils.ConvertDateTime(source.Start);
target.End = GoogleCalendarUtils.ConvertDateTime(source.End);
}
public void Import(IList <Event> events)
{
Dictionary <string, Appointment> patternHash = new Dictionary <string, Appointment>();
Dictionary <string, Event> occurrenceHash = new Dictionary <string, Event>();
Storage.BeginUpdate();
try {
RecurrencePatternParser parser = new RecurrencePatternParser(storage);
foreach (Event item in events)
{
Appointment appointment = null;
if (item.RecurringEventId != null) //occurrence?
{
occurrenceHash.Add(item.Id, item);
}
else if (item.Recurrence != null) //recurrence
{
appointment = parser.Parse(item.Recurrence, GoogleCalendarUtils.ConvertDateTime(item.Start), GoogleCalendarUtils.ConvertDateTime(item.End)); //parse and create pattern
patternHash.Add(item.Id, appointment);
}
else //normal appointment
{
appointment = storage.CreateAppointment(AppointmentType.Normal);
AssingTimeIntervalPropertiesTo(appointment, item);
}
if (appointment == null)
{
continue;
}
AssignCommonPropertiesTo(appointment, item);
appointment.CustomFields["eventId"] = item.Id;
Storage.Appointments.Add(appointment);
}
LinkOccurrencesWithPatterns(occurrenceHash, patternHash);
} finally {
Storage.EndUpdate();
}
}
int CalculateOccurrenceIndex(Appointment pattern, EventDateTime originalStartTime)
{
OccurrenceCalculator calculator = OccurrenceCalculator.CreateInstance(pattern.RecurrenceInfo);
return(calculator.FindOccurrenceIndex(GoogleCalendarUtils.ConvertDateTime(originalStartTime), pattern));
}
