Method that Returns Weekend days between two Dates

    public static int GetNonWorkdays(DateTime from, DateTime to)
    {
        DateTime dtBegin = from;
        DateTime dtEnd = to;

        int dayCount = 0;

        //while the End date is not reached
        while (dtEnd.CompareTo(dtBegin) > 0)
        {

            //check if the day is not a weekend day
            if ((dtBegin.DayOfWeek == DayOfWeek.Saturday) || (dtBegin.DayOfWeek == DayOfWeek.Sunday))
                dayCount++;
            //go to next day
            dtBegin = dtBegin.AddDays(1);
        }
        return dayCount;
}