public void RemoveDisciplineAssignment(Discipline discipline)
{
if (RegisteredDisciplines.Contains(discipline))
{
RegisteredDisciplines.Remove(discipline);
}
else
{
throw new AssignmentNotFoundException(discipline.Name);
}
}
public void RegisterDiscipline(Discipline discipline)
{
if (SelectedDisciplines.Contains(discipline))
{
SelectedDisciplines.Remove(discipline);
RegisteredDisciplines.Add(discipline);
}
else
{
throw new AssignmentNotValidException(discipline.Name);
}
}
