DateTime GetRuntimeForMonthly(DateTime now, MonthlySchedule schedule)
{
var reference = now;
for (;;)
{
var time = new DateTime(reference.Year, reference.Month, 1);
time = time.AddMonths(AdjustEvery(reference.Month, schedule.Every));
switch (schedule.RelativeTo)
{
case JobRelativeTo.BeginOfTheMonth:
time = time.AddDays(schedule.DayOffset);
break;
case JobRelativeTo.EndOfTheMonth:
time = time.AddMonths(1).AddDays(-(schedule.DayOffset + 1));
break;
case JobRelativeTo.FirstSundayOfTheMonth:
if (time.DayOfWeek != DayOfWeek.Sunday) time = time.AddDays(7 - ((int) time.DayOfWeek));
time = time.AddDays(schedule.DayOffset);
break;
}
time = time.AddMinutes(schedule.RunAt.Hour*60 + schedule.RunAt.Minute);
if (time > now) return time;
reference = reference.AddMonths(1);
}
}
public JobSchedule()
{
ScheduleType = JobScheduleType.Weekly;
Daily = new DailySchedule();
Weekly = new WeeklySchedule();
Monthly = new MonthlySchedule();
}
