public override bool Equals(object obj)
{
iCalTimeZoneInfo tzi = obj as iCalTimeZoneInfo;
if (tzi != null)
{
return(object.Equals(TimeZoneName, tzi.TimeZoneName) &&
object.Equals(OffsetFrom, tzi.OffsetFrom) &&
object.Equals(OffsetTo, tzi.OffsetTo));
}
return(base.Equals(obj));
}
// add VTIMEZONE to intermediate or final ics outputs
public static void AddTimezoneToDDayICal(DDay.iCal.iCalendar ical, TimeZoneInfo tzinfo)
{
var timezone = DDay.iCal.iCalTimeZone.FromSystemTimeZone(tzinfo);
//timezone.TZID = tzinfo.Id; // not being set in DDay.iCal 0.8 for some reason
/*
* Interesting situation if the source calendar says, e.g., America/Chicago, but
* the OS says, e.g., Central. In that case, DDay's UTC property method will fail to match
* the names and it will fall back to the OS conversion:
*
* value = DateTime.SpecifyKind(Value, DateTimeKind.Local).ToUniversalTime();
*
* This happens when:
* - A recurring event has a start and end
* - DDay substracts DTEnd.UTC - DTStart.UTC
*
* Todo: Recheck all this when upgraded to DDay 1.0
*/
if (timezone.TimeZoneInfos.Count == 0)
{
var dday_tzinfo_standard = new DDay.iCal.iCalTimeZoneInfo();
dday_tzinfo_standard.Name = "STANDARD";
dday_tzinfo_standard.TimeZoneName = tzinfo.StandardName;
//dday_tzinfo_standard.Start.Date = new DateTime(1970, 1, 1);
var utcOffset = tzinfo.BaseUtcOffset;
dday_tzinfo_standard.TZOffsetFrom = new DDay.iCal.UTCOffset(utcOffset);
dday_tzinfo_standard.TZOffsetTo = new DDay.iCal.UTCOffset(utcOffset);
// Add the "standard" time rule to the time zone
timezone.AddChild(dday_tzinfo_standard);
}
ical.AddChild(timezone);
}
protected bool Equals(iCalTimeZoneInfo other)
{
return(base.Equals(other) && Equals(m_Evaluator, other.m_Evaluator));
}