public Student AddNewStudent(Student newStudent)
{
if (newStudent == null)
throw new ArgumentNullException("newStudent");
newStudent.NoMahasiswa = counter++;
students.Add(newStudent);
return newStudent;
}
public bool UpdateAStudent(Student updatedStudent)
{
if (updatedStudent == null)
throw new ArgumentNullException("updatedStudent");
int idx = students.FindIndex(b => b.NoMahasiswa == updatedStudent.NoMahasiswa);
if (idx == -1)
return false;
students.RemoveAt(idx);
students.Add(updatedStudent);
return true;
}
public string AddStudent(Student student, string NoMahasiswa)
{
Student newStudent = repo.AddNewStudent(student);
return "Nomor Mahasiswa=" + newStudent.NoMahasiswa;
}