public void UpdateAttendance(Attendance attendanceToUpdate)
{
attendanceMapperService.UpdateAttendance(attendanceToUpdate);
}
public void DeleteAttendance(Attendance attendanceToDelete)
{
attendanceToDelete.PropertyChanged -= AttendanceIsAttendedChanged;
attendanceMapperService.DeleteAttendance(attendanceToDelete);
}
public void AddAttendance(Attendance attendance)
{
attendance.PropertyChanged += AttendanceIsAttendedChanged;
attendanceMapperService.AddAttendance(attendance);
}