public static DateTime AddTimeUnit(this DateTime dateTime, int interval, TimeUnit unit)
{
switch (unit)
{
case TimeUnit.Day:
return(dateTime.AddDays(interval));
case TimeUnit.Month:
return(dateTime.AddMonths(interval));
case TimeUnit.Year:
return(dateTime.AddYears(interval));
case TimeUnit.WorkingDay:
return(DateUtils.AddWorkingDay(dateTime, interval));
case TimeUnit.TradingDay:
return(DateUtils.AddTradingDay(dateTime, interval));
default:
return(dateTime);
}
}
