public static DateTime AddWorkdays(this DateTime originalDate, double workDays)
{
DateTime tmpDate = originalDate;
while (workDays > 0)
{
tmpDate = tmpDate.AddDays(1);
if (tmpDate.DayOfWeek < DayOfWeek.Saturday &&
tmpDate.DayOfWeek > DayOfWeek.Sunday &&
!DateTimeExtension.IsHoliday(tmpDate))
{
workDays--;
}
}
return(tmpDate);
}
// give days difference exclude start and end Date
public static double TotalDaysLeftInMinutes(DateTime?startDate, DateTime?endDate, Boolean excludeWeekends)
{
startDate = startDate.Value.AddDays(1);
double count = 0;
for (DateTime?index = startDate; index.Value.Date < endDate.Value.Date; index = index.Value.AddDays(1))
{
if (excludeWeekends && index.Value.DayOfWeek != DayOfWeek.Sunday && index.Value.DayOfWeek != DayOfWeek.Saturday)
{
bool excluded = false;
if (DateTimeExtension.IsHoliday(index))
{
excluded = true;
}
if (!excluded)
{
count++;
}
}
}
return(count * 480);
}
