public override bool Equals(object obj)
{
if (obj is RecurrencePattern)
{
RecurrencePattern r = (RecurrencePattern)obj;
if (!CollectionEquals(r.ByDay, ByDay) ||
!CollectionEquals(r.ByHour, ByHour) ||
!CollectionEquals(r.ByMinute, ByMinute) ||
!CollectionEquals(r.ByMonth, ByMonth) ||
!CollectionEquals(r.ByMonthDay, ByMonthDay) ||
!CollectionEquals(r.BySecond, BySecond) ||
!CollectionEquals(r.BySetPosition, BySetPosition) ||
!CollectionEquals(r.ByWeekNo, ByWeekNo) ||
!CollectionEquals(r.ByYearDay, ByYearDay))
{
return(false);
}
if (r.Count != Count)
{
return(false);
}
if (r.Frequency != Frequency)
{
return(false);
}
if (r.Interval != Interval)
{
return(false);
}
if (r.Until != DateTime.MinValue)
{
if (!r.Until.Equals(Until))
{
return(false);
}
}
else if (Until != DateTime.MinValue)
{
return(false);
}
if (r.FirstDayOfWeek != FirstDayOfWeek)
{
return(false);
}
return(true);
}
return(base.Equals(obj));
}
private IRecurrencePattern ProcessRecurrencePattern(IDateTime referenceDate)
{
RecurrencePattern r = new RecurrencePattern();
r.CopyFrom(Pattern);
// Convert the UNTIL value to a local date/time based on the time zone information that
// is in the reference date
if (r.Until != DateTime.MinValue)
{
// Build an iCalDateTime with the correct time zone & calendar
var until = new iCalDateTime(r.Until, referenceDate.TZID);
until.AssociatedObject = referenceDate.AssociatedObject;
// Convert back to local time so time zone comparisons match
r.Until = until.Local;
}
if (r.Frequency > FrequencyType.Secondly &&
r.BySecond.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
{
r.BySecond.Add(referenceDate.Second);
}
if (r.Frequency > FrequencyType.Minutely &&
r.ByMinute.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
{
r.ByMinute.Add(referenceDate.Minute);
}
if (r.Frequency > FrequencyType.Hourly &&
r.ByHour.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
{
r.ByHour.Add(referenceDate.Hour);
}
// If BYDAY, BYYEARDAY, or BYWEEKNO is specified, then
// we don't default BYDAY, BYMONTH or BYMONTHDAY
if (r.ByDay.Count == 0)
{
// If the frequency is weekly, use the original date's day of week.
// NOTE: fixes WeeklyCount1() and WeeklyUntil1() handling
// If BYWEEKNO is specified and BYMONTHDAY/BYYEARDAY is not specified,
// then let's add BYDAY to BYWEEKNO.
// NOTE: fixes YearlyByWeekNoX() handling
if (r.Frequency == FrequencyType.Weekly ||
(
r.ByWeekNo.Count > 0 &&
r.ByMonthDay.Count == 0 &&
r.ByYearDay.Count == 0
))
{
r.ByDay.Add(new WeekDay(referenceDate.DayOfWeek));
}
// If BYMONTHDAY is not specified,
// default to the current day of month.
// NOTE: fixes YearlyByMonth1() handling, added BYYEARDAY exclusion
// to fix YearlyCountByYearDay1() handling
if (r.Frequency > FrequencyType.Weekly &&
r.ByWeekNo.Count == 0 &&
r.ByYearDay.Count == 0 &&
r.ByMonthDay.Count == 0)
{
r.ByMonthDay.Add(referenceDate.Day);
}
// If BYMONTH is not specified, default to
// the current month.
// NOTE: fixes YearlyCountByYearDay1() handling
if (r.Frequency > FrequencyType.Monthly &&
r.ByWeekNo.Count == 0 &&
r.ByYearDay.Count == 0 &&
r.ByMonth.Count == 0)
{
r.ByMonth.Add(referenceDate.Month);
}
}
return(r);
}