public static void Main(string[] args)
{
//CreateMemento é usado para definir o estado interno do objeto.
//SetMemento obterá e atribuirá esse estado interno ao originator.
Originator originator = new Originator();
//Manter os objetos memento.
Caretaker caretaker = new Caretaker();
originator.bike = new Bicicleta("Left", "Shimano", "Azul");
caretaker.AddMemento(originator.CreateMemento());
originator.bike = new Bicicleta("Manintou", "Shimano", "Azul");
caretaker.AddMemento(originator.CreateMemento());
originator.bike = new Bicicleta("RockShocks", "Sram", "Preta");
caretaker.AddMemento(originator.CreateMemento());
Console.WriteLine("\nConfiguração atual: " + originator.GetDetails());
Console.WriteLine("\nRestaurar a bike para estado original");
originator.bike = caretaker.GetMemento(0).bike;
Console.WriteLine("\nConfiguração atual: " + originator.GetDetails());
Console.ReadKey();
}
private void BtnUndo_Click(object sender, RoutedEventArgs e)
{
if (currentStatement >= 0)
{
currentStatement--;
string textBoxString = originator.RestoreFromMemento(caretaker.GetMemento(currentStatement));
theStatement.Text = textBoxString;
btnRedo.IsEnabled = true;
}
else
{
btnUndo.IsEnabled = false;
}
}
private static void Main(string[] args)
{
Caretaker caretaker = new Caretaker();
Originator originator = new Originator();
originator.Text = "xXXD";
caretaker.AddMemento(originator.CreateMemento());
originator.Text = "aaa";
Console.WriteLine(originator.Text);
originator.RestoreMemento(caretaker.GetMemento(0));
Console.WriteLine(originator.Text);
}
public static void Main()
{
var noteBook = new NoteBook();
noteBook.Write("mfk");
noteBook.ShowNote();
var noteMemento = noteBook.Save();
var caretaker = new Caretaker(noteMemento);
noteBook.Write("ark");
noteBook.ShowNote();
noteBook.Rollback(caretaker.GetMemento());
noteBook.ShowNote();
}
static void Main(string[] args)
{
Originator ori = new Originator("状态(1)");
Console.WriteLine(ori.GetState());
Caretaker ct = new Caretaker();
ct.SetMemento(ori.CreateMemento());
ori.SetState("状态(2)");
Console.WriteLine(ori.GetState());
ori.RestoreMemento(ct.GetMemento());
Console.WriteLine(ori.GetState());
}
static void Main(string[] args)
{
string nombreJuego = "Mario Bross";
Juego juego = new Juego();
juego.Nombre = nombreJuego;
juego.Checkpoint = 1;
Caretaker caretaker = new Caretaker();
Originator originator = new Originator();
juego = new Juego();
juego.Nombre = nombreJuego;
juego.Checkpoint = 2;
originator.Estado = juego;
juego = new Juego();
juego.Nombre = nombreJuego;
juego.Checkpoint = 3;
originator.Estado = juego;
caretaker.AddMemento(originator.Guardar()); //Estado posición 0
juego = new Juego();
juego.Nombre = nombreJuego;
juego.Checkpoint = 4;
originator.Estado = juego;
caretaker.AddMemento(originator.Guardar()); //Estado posición 1
juego = new Juego();
juego.Nombre = nombreJuego;
juego.Checkpoint = 5;
originator.Estado = juego;
originator.Restaurar(caretaker.GetMemento(0));
juego = originator.Estado;
Console.WriteLine(juego.Estado());
Console.ReadKey();
}
static void Main(string[] args)
{
Caretaker caretaker = new Caretaker();
Originator originator = new Originator(new Laptop("Acer Nitro 5", 15.6, "Intel Core i5"));
Console.WriteLine(originator);
caretaker.AddMemento(originator.Save());
originator.SetLaptop(new Laptop("Apple MacBook 2020", 17, "Apple M1"));
Console.WriteLine(originator);
caretaker.AddMemento(originator.Save());
originator.Restore(caretaker.GetMemento(0));
Console.WriteLine(originator);
}
public static void Run()
{
Originator originator = new Originator();
originator.ledTV = new LEDTV("42 inch", "60000Rs", false);
Caretaker caretaker = new Caretaker();
caretaker.AddMemento(originator.CreateMemento());
originator.ledTV = new LEDTV("46 inch", "80000Rs", true);
caretaker.AddMemento(originator.CreateMemento());
originator.ledTV = new LEDTV("50 inch", "100000Rs", true);
Console.WriteLine("\nOrignator current state : " + originator.GetDetails());
Console.WriteLine("\nOriginator restoring to 42 inch LED TV");
originator.ledTV = caretaker.GetMemento(0).ledTV;
Console.WriteLine("\nOrignator current state : " + originator.GetDetails());
Console.ReadKey();
}
public static void Main(string[] args)
{
Caretaker careTaker = new Caretaker();
Originator originator = new Originator();
originator.State = "State1";
careTaker.AddMemento(originator.SaveToMemento());
originator.State = "State2";
careTaker.AddMemento(originator.SaveToMemento());
originator.State = "State3";
careTaker.AddMemento(originator.SaveToMemento());
originator.State = "State4";
careTaker.AddMemento(originator.SaveToMemento());
originator.RestoreFromMemento(careTaker.GetMemento(2));
Console.ReadLine();
}
