| public static MatchTimeZone ( IDateTime dt1, IDateTime dt2 ) : IDateTime | ||
| dt1 | IDateTime | |
| dt2 | IDateTime | |
| return | IDateTime | |
static public IList <Occurrence> GetOccurrences(IRecurrable recurrable, IDateTime periodStart, IDateTime periodEnd, bool includeReferenceDateInResults)
{
List <Occurrence> occurrences = new List <Occurrence>();
IEvaluator evaluator = recurrable.GetService(typeof(IEvaluator)) as IEvaluator;
if (evaluator != null)
{
// Change the time zone of periodStart/periodEnd as needed
// so they can be used during the evaluation process.
periodStart = DateUtil.MatchTimeZone(recurrable.Start, periodStart);
periodEnd = DateUtil.MatchTimeZone(recurrable.Start, periodEnd);
IList <IPeriod> periods = evaluator.Evaluate(
recurrable.Start,
DateUtil.GetSimpleDateTimeData(periodStart),
DateUtil.GetSimpleDateTimeData(periodEnd),
includeReferenceDateInResults);
foreach (IPeriod p in periods)
{
// Filter the resulting periods to only contain those between
// startTime and endTime.
if (p.StartTime.GreaterThanOrEqual(periodStart) &&
p.StartTime.LessThanOrEqual(periodEnd))
{
occurrences.Add(new Occurrence(recurrable, p));
}
}
occurrences.Sort();
}
return(occurrences);
}
static public IList <Occurrence> GetOccurrences(IRecurrable recurrable, IDateTime periodStart, IDateTime periodEnd, bool includeReferenceDateInResults)
{
List <Occurrence> occurrences = new List <Occurrence>();
IEvaluator evaluator = recurrable.GetService(typeof(IEvaluator)) as IEvaluator;
if (evaluator != null)
{
// Ensure the start time is associated with the object being queried
IDateTime start = recurrable.Start.Copy <IDateTime>();
start.AssociatedObject = recurrable as ICalendarObject;
// Change the time zone of periodStart/periodEnd as needed
// so they can be used during the evaluation process.
periodStart = DateUtil.MatchTimeZone(start, periodStart);
periodEnd = DateUtil.MatchTimeZone(start, periodEnd);
IList <IPeriod> periods = evaluator.Evaluate(
start,
DateUtil.GetSimpleDateTimeData(periodStart),
DateUtil.GetSimpleDateTimeData(periodEnd),
includeReferenceDateInResults);
foreach (IPeriod p in periods)
{
// Filter the resulting periods to only contain those
// that occur sometime between startTime and endTime.
// NOTE: fixes bug #3007244 - GetOccurences not returning long spanning all-day events
IDateTime endTime = p.EndTime ?? p.StartTime;
if (endTime.GreaterThan(periodStart) && p.StartTime.LessThanOrEqual(periodEnd))
{
occurrences.Add(new Occurrence(recurrable, p));
}
}
occurrences.Sort();
}
return(occurrences);
}
private IRecurrencePattern ProcessRecurrencePattern(IDateTime referenceDate)
{
var r = new RecurrencePattern();
r.CopyFrom(Pattern);
// Convert the UNTIL value to one that matches the same time information as the reference date
if (r.Until != DateTime.MinValue)
{
r.Until = DateUtil.MatchTimeZone(referenceDate, new iCalDateTime(r.Until)).Value;
}
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);
}
