public WeeklyBooking(Calendar.Semester semester, DayOfWeek dayOfWeek, int roomID, DailySchedule.TimeSlot timeSlot, Booking booking)
 {
     semester_ = semester;
     roomID_ = roomID;
     dayOfWeek_ = dayOfWeek;
     timeSlot_ = timeSlot;
     booking_ = booking;
 }
        public void SaveCalendarData(Calendar calendar)
        {

        }