private bool CreateRange(Recurrence icalRecurrence, ExDateTime start, out RecurrenceRange range)
{
range = null;
ExDateTime exDateTime = (ExDateTime)icalRecurrence.UntilDateTime;
if (exDateTime == ExDateTime.MinValue)
{
exDateTime = (ExDateTime)icalRecurrence.UntilDate;
}
if (exDateTime != ExDateTime.MinValue)
{
if (!(exDateTime > start))
{
range = null;
ExTraceGlobals.ICalTracer.TraceError <string>((long)this.GetHashCode(), "VEvent::CreateRange. Invalid until date in recurrence range. UID:'{0}'.", this.Uid);
base.Context.AddError(ServerStrings.InvalidICalElement("RRULE.InvalidRecurrenceUntil"));
return(false);
}
range = new EndDateRecurrenceRange(start, start.TimeZone.ConvertDateTime(exDateTime));
}
else if (icalRecurrence.Count > 0)
{
if (!NumberedRecurrenceRange.IsValidNumberedRecurrenceRange(icalRecurrence.Count))
{
range = null;
ExTraceGlobals.ICalTracer.TraceError <string>((long)this.GetHashCode(), "VItemBase::CreateRange. Invalid number of occurrences in recurrence range. UID:'{0}'.", this.Uid);
base.Context.AddError(ServerStrings.InvalidICalElement("RRULE.InvalidRecurrenceCount"));
return(false);
}
range = new NumberedRecurrenceRange(start, icalRecurrence.Count);
}
else
{
range = new NoEndRecurrenceRange(start);
}
return(true);
}
public virtual bool Equals(RecurrenceRange value)
{
return(value != null && value.StartDate == this.startDate);
}
protected Recurrence ICalRecurrenceFromXsoRecurrence(Recurrence xsoRecurrence)
{
Recurrence recurrence = new Recurrence();
RecurrencePattern pattern = xsoRecurrence.Pattern;
RecurrenceRange range = xsoRecurrence.Range;
if (pattern is DailyRecurrencePattern)
{
recurrence.Frequency = Frequency.Daily;
}
else if (pattern is WeeklyRecurrencePattern)
{
recurrence.Frequency = Frequency.Weekly;
WeeklyRecurrencePattern weeklyRecurrencePattern = (WeeklyRecurrencePattern)pattern;
recurrence.ByDayList = VItemBase.ByDayListFromDaysOfWeek(weeklyRecurrencePattern.DaysOfWeek);
recurrence.WorkWeekStart = weeklyRecurrencePattern.FirstDayOfWeek;
}
else if (pattern is MonthlyRecurrencePattern)
{
recurrence.Frequency = Frequency.Monthly;
MonthlyRecurrencePattern monthlyRecurrencePattern = (MonthlyRecurrencePattern)pattern;
recurrence.ByMonthDay = new int[]
{
monthlyRecurrencePattern.DayOfMonth
};
}
else if (pattern is MonthlyThRecurrencePattern)
{
recurrence.Frequency = Frequency.Monthly;
MonthlyThRecurrencePattern monthlyThRecurrencePattern = (MonthlyThRecurrencePattern)pattern;
recurrence.ByDayList = VItemBase.ByDayListFromDaysOfWeek(monthlyThRecurrencePattern.DaysOfWeek);
int order = (int)monthlyThRecurrencePattern.Order;
if (recurrence.ByDayList.Length == 1)
{
recurrence.ByDayList[0].OccurrenceNumber = order;
}
else
{
recurrence.BySetPosition = new int[]
{
order
};
}
}
else if (pattern is YearlyRecurrencePattern)
{
recurrence.Frequency = Frequency.Yearly;
YearlyRecurrencePattern yearlyRecurrencePattern = (YearlyRecurrencePattern)pattern;
recurrence.ByMonth = new int[]
{
yearlyRecurrencePattern.Month
};
recurrence.ByMonthDay = new int[]
{
yearlyRecurrencePattern.DayOfMonth
};
}
else if (pattern is YearlyThRecurrencePattern)
{
recurrence.Frequency = Frequency.Yearly;
YearlyThRecurrencePattern yearlyThRecurrencePattern = (YearlyThRecurrencePattern)pattern;
recurrence.ByMonth = new int[]
{
yearlyThRecurrencePattern.Month
};
recurrence.ByDayList = VItemBase.ByDayListFromDaysOfWeek(yearlyThRecurrencePattern.DaysOfWeek);
int order2 = (int)yearlyThRecurrencePattern.Order;
if (recurrence.ByDayList.Length == 1)
{
recurrence.ByDayList[0].OccurrenceNumber = order2;
}
else
{
recurrence.BySetPosition = new int[]
{
order2
};
}
}
IntervalRecurrencePattern intervalRecurrencePattern = pattern as IntervalRecurrencePattern;
if (intervalRecurrencePattern != null)
{
recurrence.Interval = intervalRecurrencePattern.RecurrenceInterval;
}
else
{
recurrence.Interval = 1;
}
if (range is EndDateRecurrenceRange)
{
EndDateRecurrenceRange endDateRecurrenceRange = (EndDateRecurrenceRange)range;
recurrence.UntilDateTime = (DateTime)(endDateRecurrenceRange.EndDate + xsoRecurrence.StartOffset).ToUtc();
}
else if (range is NumberedRecurrenceRange)
{
NumberedRecurrenceRange numberedRecurrenceRange = (NumberedRecurrenceRange)range;
recurrence.Count = numberedRecurrenceRange.NumberOfOccurrences;
}
return(recurrence);
}
internal TaskRecurrence(RecurrencePattern pattern, RecurrenceRange range, TimeSpan startOffset, TimeSpan endOffset, ExTimeZone timezone, ExTimeZone readTimeZone, ExDateTime?endDateOverride) : base(pattern, range, startOffset, endOffset, timezone, readTimeZone, endDateOverride)
{
base.Pattern.RecurrenceObjectType = RecurrenceObjectType.TaskRecurrence;
}
public override bool Equals(RecurrenceRange value)
{
return(value is NoEndRecurrenceRange && base.Equals(value));
}
