display week view calendar between statrting and ending dates

List<DateTime> BuildWeeks(DateTime start,DateTime end)
       {
           List<DateTime> dates = new List<DateTime>();
           DateTime weekStart, weekEnd;
           weekStart = start.AddDays(0-start.DayOfWeek);
           weekEnd = end.AddDays((double)(7 - end.DayOfWeek));
           for (int x = 1; x < (weekEnd - weekStart).Days+1;x++)
           {
               dates.Add(weekStart.AddDays(x));
           }
           return dates;
        }