private DateTime FindNextRelevantDate(DateTime datetime)
{
var relevantDateTime = new DateTime();
day = datetime.Day;
month = datetime.Month;
year = datetime.Year;
var maxDay = Days.Max();
var maxMonth = Months.Max();
var maxYear = Years.Max();
var maxDate = new DateTime(maxYear, maxMonth, maxDay).Date;
bool added = false;
while (datetime.Date != maxDate)
{
if (DaysOfWeek.Contains((int)datetime.DayOfWeek))
{
relevantDateTime = datetime;
break;
}
else
{
added = false;
}
AddNext(Days, ref day, ref added);
var monthAdded = AddNext(Months, ref month, ref added);
if (monthAdded)
{
day = GetClosestDay(datetime, year, month);
}
AddNext(Years, ref year, ref added);
datetime = new DateTime(year, month, day,
datetime.Hour, datetime.Minute, datetime.Second, datetime.Millisecond);
}
return(relevantDateTime);
}
