AddWorkDays
This extension add "working day" to a date, where working day means from Monday to Friday.
Source
public static class DateTimeExtensions
{
public static DateTime AddWorkDays(this DateTime d, int days)
{
for (int i = 0; i < days; ++i)
{
if (d.DayOfWeek == DayOfWeek.Saturday || d.DayOfWeek == DayOfWeek.Sunday)
{
d = d.AddDays(1.0);
days++;
continue;
}
d = d.AddDays(1.0);
}
return d;
}
}Example
DateTime dtFrom = DateTime.Parse("05/11/2019");
DateTime dtDelivery = dtFrom.AddWorkDays(5); // 12/11/2019 00:00:00