private void populateCalendar(int memberId)
{
List <DateTime> attendances = AttendanceDAO.getAllById(memberId);
calendarAttendance.RemoveAllBoldedDates();
if (attendances.Count != 0)
{
foreach (var attendance in attendances)
{
calendarAttendance.AddBoldedDate(attendance);
}
}
calendarAttendance.UpdateBoldedDates();
}