public override void execute()
{
Student student = new Student("Alice", 1, "Run");
StudentMomento SM = student.createMomento();
CareTaker.studentMomento = SM;//save to memory...
Console.WriteLine("Before set Id to null :");
student.showProps();
Console.WriteLine("------------------------");
student.Id = null;
//blah blah blah...
Console.WriteLine("After set Id to null :");
student.showProps();
Console.WriteLine("------------------------");
//restore back the student
student.setMomento(CareTaker.studentMomento);
Console.WriteLine("After restore :");
student.showProps();
}
public void setMomento(StudentMomento studentMomento)
{
this.setStudent(studentMomento.Name, studentMomento.Id, studentMomento.Action);
}