static private void PopulateiCalTimeZoneInfo(iCalTimeZoneInfo tzi, System.TimeZoneInfo.TransitionTime transition, int year)
{
Calendar c = CultureInfo.CurrentCulture.Calendar;
RecurrencePattern recurrence = new RecurrencePattern();
recurrence.Frequency = FrequencyType.Yearly;
recurrence.ByMonth.Add(transition.Month);
recurrence.ByHour.Add(transition.TimeOfDay.Hour);
recurrence.ByMinute.Add(transition.TimeOfDay.Minute);
if (transition.IsFixedDateRule)
{
recurrence.ByMonthDay.Add(transition.Day);
}
else
{
recurrence.ByDay.Add(new DaySpecifier(transition.DayOfWeek));
int daysInMonth = c.GetDaysInMonth(year, transition.Month);
int offset = (transition.Week * 7) - 7;
if (offset + 7 > daysInMonth)
{
offset = daysInMonth - 7;
}
// Add the possible days of the month this could occur.
for (int i = 1; i <= 7; i++)
{
recurrence.ByMonthDay.Add(i + offset + (int)transition.DayOfWeek);
}
}
tzi.AddRecurrencePattern(recurrence);
}
static private void PopulateiCalTimeZoneInfo(ITimeZoneInfo tzi, System.TimeZoneInfo.TransitionTime transition, int year)
{
var c = CultureInfo.CurrentCulture.Calendar;
var recurrence = new RecurrencePattern();
recurrence.Frequency = FrequencyType.Yearly;
recurrence.ByMonth.Add(transition.Month);
recurrence.ByHour.Add(transition.TimeOfDay.Hour);
recurrence.ByMinute.Add(transition.TimeOfDay.Minute);
if (transition.IsFixedDateRule)
{
recurrence.ByMonthDay.Add(transition.Day);
}
else
{
if (transition.Week != 5)
{
recurrence.ByDay.Add(new WeekDay(transition.DayOfWeek, transition.Week));
}
else
{
recurrence.ByDay.Add(new WeekDay(transition.DayOfWeek, -1));
}
}
tzi.RecurrenceRules.Add(recurrence);
}
public static AdjustmentRule CreateAdjustmentRule(DateTime dateStart, DateTime dateEnd, TimeSpan daylightDelta, System.TimeZoneInfo.TransitionTime daylightTransitionStart, System.TimeZoneInfo.TransitionTime daylightTransitionEnd)
{
Contract.Ensures(false);
return(default(AdjustmentRule));
}
