private int GetCountNotWorkingDays(DateTime startDate, int dayMove, int calculatedNotWorkingDays = 0)
{
var endCheckPeriodDate = startDate + TimeSpan.FromDays(dayMove);
var holidays = _notWorkingDayProvider.GetYearNotWorkingCalendarDays(startDate.Year);
if (startDate.Year != endCheckPeriodDate.Year)
{
holidays.AddRange(_notWorkingDayProvider.GetYearNotWorkingCalendarDays(endCheckPeriodDate.Year));
}
var holidaysInPeriod = holidays.Where(x => x.Day >= startDate && x.Day < startDate.AddDays(dayMove)).ToList();
var holidaysCountInPeriod = holidaysInPeriod.Count;
var totalNotWorkingDays = holidaysCountInPeriod + calculatedNotWorkingDays;
if (holidaysCountInPeriod != 0)
{
return(GetCountNotWorkingDays(endCheckPeriodDate, holidaysCountInPeriod, totalNotWorkingDays));
}
return(totalNotWorkingDays);
}
public List <CalendarDay> GetYearNotWorkingCalendarDays(int year)
{
var policy = new CacheItemPolicy
{
AbsoluteExpiration = DateTimeOffset.Now.Add(_cacheExpirationTimeSpan)
};
List <CalendarDay> holidays;
if (!_notWorkingDayByYearCache.Contains(year.ToString()))
{
holidays = _notWorkingDayProvider.GetYearNotWorkingCalendarDays(year);
_notWorkingDayByYearCache.Set(year.ToString(), holidays, policy);
}
else
{
holidays = _notWorkingDayByYearCache[year.ToString()] as List <CalendarDay>;
}
return(holidays);
}