public static void Demo()
{
Originator o = new Originator()
{
State = "1"
};
CareTaker ct = new CareTaker();
o.State = "2";
ct.Add(o.Memento);
o.State = "3";
ct.Add(o.Memento);
o.State = "4";
Console.WriteLine("Current State " + o.State);
o.Memento = ct.Get(0);
Console.WriteLine("First State " + o.State);
o.Memento = ct.Get(1);
Console.WriteLine("Second State " + o.State);
Console.Read();
}
private void Form1_Load(object sender, EventArgs e)
{
MessageBox.Show(doc.content);
caretaker.Add(doc.SaveMemento());
doc.content = "1-Cambiando el contenido...";
caretaker.Add(doc.SaveMemento());
MessageBox.Show(doc.content);
doc.content = "2-Cambiando el contenido... de nuevo...";
caretaker.Add(doc.SaveMemento());
MessageBox.Show(doc.content);
doc.content = "3-Una vez más...";
caretaker.Add(doc.SaveMemento());
MessageBox.Show(doc.content);
}
static void Main(string[] args)
{
Originator originator = new Originator();
CareTaker careTaker = new CareTaker();
originator.State = "State1";
originator.State = "State2";
originator.State = "State3";
careTaker.Add(originator.SaveStateToMemento());
originator.State = "State4";
careTaker.Add(originator.SaveStateToMemento());
Console.WriteLine(originator.GetStateFromMemento(careTaker.Get(0)));
Console.WriteLine(originator.GetStateFromMemento(careTaker.Get(1)));
Console.ReadLine();
}
static void Main(string[] args)
{
Originator originator = new Originator();
CareTaker careTaker = new CareTaker();
originator.State = "State #1";
originator.State = "State #2";
careTaker.Add(originator.SaveStateToMemento());
originator.State = "State #3";
careTaker.Add(originator.SaveStateToMemento());
originator.State = "State #4";
Console.WriteLine("Current State: " + originator.State);
originator.GetStateFromMemento(careTaker.Get(0));
Console.WriteLine("First saved State: " + originator.State);
originator.GetStateFromMemento(careTaker.Get(1));
Console.WriteLine("Second saved State: " + originator.State);
Console.ReadKey();
}
static void Main()
{
Originator originator = new Originator();
CareTaker careTaker = new CareTaker();
originator.SetState("State #1");
originator.SetState("State #2");
careTaker.Add(originator.SaveStateToMemento());
originator.SetState("State #3");
careTaker.Add(originator.SaveStateToMemento());
originator.SetState("State #4");
Console.WriteLine("Current State: " + originator.GetState());
originator.GetStateFromMemento(careTaker.Get(0));
Console.WriteLine("First saved State: " + originator.GetState());
originator.GetStateFromMemento(careTaker.Get(1));
Console.WriteLine("Second saved State: " + originator.GetState());
}
//-----
public void createRect(int x, int y)
{
unpick(); //make sure no rectangle is selected
if (startRect) //if rect button is depressed
{
int count = drawings.Count;
caretakr.Add(count); //Save previous drawing list size
VisRectangle v = new VisRectangle(x, y); //create a rectangle
drawings.Add(v); //add new element to list
startRect = false; //done with this rectangle
rect.setSelected(false); //unclick button
canvas.Refresh();
}
else
{
pickRect(x, y); //if not pressed look for rect to select
}
}