/// <summary>
/// Checks if dow is open on given date.
/// If open it returns the date that was input.
/// If closed it finds most recent day that was open.
/// e.g. closed on weekends and public holidays so return friday
/// This Method is not 30w aware and doesn't need to be
/// </summary>
/// <param name="date"></param>
/// <returns>Return the date that should be used for the most recent DJ opening for a given date </returns>
public static DateTime GetApplicableDJDate(DateTime date)
{
//Dow is closed on weekend
if (date.DayOfWeek == DayOfWeek.Saturday || date.DayOfWeek == DayOfWeek.Sunday)
{
//Check yesterday
return(GetApplicableDJDate(date.AddDays(-1)));//WARNING RECURSION
}
//Dow is closed on some public holidays
if (Holidays.Contains(date))
{
return(GetApplicableDJDate(date.AddDays(-1)));//WARNING RECURSION
}
return(date);
}
/// <summary>
/// Returns date n working days backwards from the given one
/// </summary>
/// <param name="date">Date to count from</param>
/// <param name="n">Working days to count backwards</param>
/// <param name="dayHospital">True if this is day hospital</param>
public static DateTime WorkingDaysBefore(this DateTime date, int n, bool dayHospital)
{
date = date.Date;
// Day hospital by polyclinic bed days counting differs: in and out days are both to count
if (dayHospital)
{
--n;
}
if (dayHospital && DayHospitalSixDaysWeek)
{
while (n > 0)
{
date = date.AddDays(-1);
DayOfWeek dw = date.DayOfWeek;
if ((dw != DayOfWeek.Sunday || Workdays.Contains(date)) && !Holidays.Contains(date))
{
--n;
}
}
}
else
{
while (n > 0)
{
date = date.AddDays(-1);
DayOfWeek dw = date.DayOfWeek;
if (((dw != DayOfWeek.Saturday && dw != DayOfWeek.Sunday) ||
Workdays.Contains(date)) && !Holidays.Contains(date))
{
--n;
}
}
}
return(date);
}
public static bool IsWorkDay(this DateTime date)
{
DayOfWeek dw = date.DayOfWeek;
return(((dw != DayOfWeek.Saturday && dw != DayOfWeek.Sunday) || Workdays.Contains(date)) && !Holidays.Contains(date));
}
