static void Main()
        {
            Originator originator = new Originator();
            originator.State = "On";

            // Store internal state
            Caretaker caretaker = new Caretaker();
            caretaker.Memento = originator.CreateMemento();

            originator.State = "Off";

            originator.SetMemento(caretaker.Memento);
        }
		static void Main(string[] args) {
			IList<Originator.Momento> savedStates = new List<Originator.Momento>();

			var originator = new Originator();
			originator.SetState("State1");
			originator.SetState("State2");
			savedStates.Add(originator.SaveToMomento());
			originator.SetState("State3");
			savedStates.Add(originator.SaveToMomento());
			originator.SetState("State4");
			originator.RestoreFromMomento(savedStates[0]);

			Console.ReadKey();
		}
Exemple #3
0
        static void Main()
        {
            Originator o = new Originator();
            o.State = "On";

            Caretaker c = new Caretaker();
            c.Memento = o.CreateMemento();

            o.State = "Off";

            o.SetMemento(c.Memento);

            Console.ReadKey();
        }
        static void Main(string[] args)
        {
            // 打王前
            GameRole character = new GameRole();

            character.GetInitState();
            character.StateDisplay();

            // 保存進度
            RoleStateCaretaker stateAdmin = new RoleStateCaretaker();

            stateAdmin.Memento = character.SaveState();

            // 打王
            character.Fight();
            character.StateDisplay();

            // 讀取檔案
            character.RecoveryState(stateAdmin.Memento);

            character.StateDisplay();

            Console.WriteLine();

            Originator originator = new Originator();

            // 狀態初始屬性為On
            originator.State = "On";
            originator.Show();

            CareTaker careTaker = new CareTaker();

            // 保存狀態時,由於有了很好的封裝,可以隱藏Originator的實現細節
            careTaker.Memento = originator.CreateMemento();

            // 狀態屬性改為Off
            originator.State = "Off";
            originator.Show();

            // 恢復原初始狀態
            originator.SetMemento(careTaker.Memento);
            originator.Show();

            Console.ReadLine();
        }
        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);
        }
Exemple #6
0
        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();
        }
Exemple #7
0
        /// <summary>
        /// Entry point into console application.
        /// </summary>
        static void Main()
        {
            Originator o = new Originator();
            o.State = "On";

            // Store internal state
            Caretaker c = new Caretaker();
            c.Memento = o.CreateMemento();

            // Continue changing originator
            o.State = "Off";

            // Restore saved state
            o.SetMemento(c.Memento);

            // Wait for user
            Console.ReadKey();
        }
        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();
        }
Exemple #9
0
        static void Main(string[] args)
        {
            Originator o = new Originator();

            o.State = "On"; //Originator初始状态为 “On”
            o.Show();

            Caretaker c = new Caretaker();

            c.Memento = o.CreateMemento();

            o.State = "Off"; //改变状态属性
            o.Show();

            o.SetMemento(c.Memento); // 通过备忘录恢复初始状态
            o.Show();

            Console.Read();
        }
Exemple #10
0
        static void Main()
        {
            IOriginator originator = new Originator("", "Arial", "10");

            var restorePoints = new List <IDocumentMemento> {
                originator.CreateRestorePoint()
            };

            originator.GoToStep1();
            restorePoints.Add(originator.CreateRestorePoint());
            Console.WriteLine(originator.GetStateAsString());

            originator.GoToStep2();
            restorePoints.Add(originator.CreateRestorePoint());
            Console.WriteLine(originator.GetStateAsString());

            originator.Restore(restorePoints.Skip(1).First());
            Console.WriteLine(originator.GetStateAsString());
        }
        static void Main(string[] args)
        {
            Originator originator = new Originator();
            originator.State = "On";

            Console.WriteLine(originator.State);

            Caretaker caretaker = new Caretaker();
            caretaker.Memento = originator.CreateMemento();

            originator.State = "Off";

            Console.WriteLine(originator.State);

            originator.SetMemento(caretaker.Memento);

            Console.WriteLine(originator.State);
            Console.Read();
        }
Exemple #12
0
        public static void Main(string[] args)
        {
            var originator = new Originator();

            var state = "ON";

            originator.SetState(state);

            var caretaker = new Caretaker();

            caretaker.SetMemento(originator.CreateMemento());

            state = "OFF";
            originator.SetState(state);
            originator.RestoreMemento(caretaker.Memento);


            Console.ReadKey();
        }
Exemple #13
0
        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();
        }
Exemple #14
0
        static void Main(string[] args)
        {
            #region 基本用法(Basic.cs)
            Originator o = new Originator();
            //Originator初始状态,状态属性为“On”
            o.State = "On";
            o.Show();

            Caretaker c = new Caretaker();
            //保存状态时,由于有了很好的封装,可以隐藏Originator的实现细节
            c.Memento = o.CreateMemento();

            //Originator改变了状态属性为“Off”
            o.State = "Off";
            o.Show();

            //恢复原初始状态
            o.SetMemento(c.Memento);
            o.Show();
            #endregion

            #region 具体实例(Example.cs)
            //大战Boss前
            GameRole lixiaoyao = new GameRole();
            lixiaoyao.GetInitState();
            lixiaoyao.StateDisplay();

            //保存进度
            RoleStateCaretaker stateAdmin = new RoleStateCaretaker();
            stateAdmin.Memento = lixiaoyao.SaveState();

            //大战Boss时,损耗严重
            lixiaoyao.Fight();
            lixiaoyao.StateDisplay();

            //恢复之前的状态
            lixiaoyao.RecoveryState(stateAdmin.Memento);
            lixiaoyao.StateDisplay();

            Console.Read();
            #endregion
        }
Exemple #15
0
        static void Main(string[] args)
        {
            #region 基本用法(Basic.cs)
            Originator o = new Originator();
            //Originator初始状态,状态属性为“On”
            o.State = "On";
            o.Show();

            Caretaker c = new Caretaker();
            //保存状态时,由于有了很好的封装,可以隐藏Originator的实现细节
            c.Memento = o.CreateMemento();

            //Originator改变了状态属性为“Off”
            o.State = "Off";
            o.Show();

            //恢复原初始状态
            o.SetMemento(c.Memento);
            o.Show();
            #endregion

            #region 具体实例(Example.cs)
            //大战Boss前
            GameRole lixiaoyao = new GameRole();
            lixiaoyao.GetInitState();
            lixiaoyao.StateDisplay();

            //保存进度
            RoleStateCaretaker stateAdmin = new RoleStateCaretaker();
            stateAdmin.Memento = lixiaoyao.SaveState();

            //大战Boss时,损耗严重
            lixiaoyao.Fight();
            lixiaoyao.StateDisplay();

            //恢复之前的状态
            lixiaoyao.RecoveryState(stateAdmin.Memento);
            lixiaoyao.StateDisplay();

            Console.Read();
            #endregion
        }
Exemple #16
0
        //Caretaker
        static void Main(string[] args)
        {
            List <Memento> savedStates = new List <Memento>();

            Originator originator = new Originator();

            originator.SetState("State1");

            savedStates.Add(originator.Create());
            originator.SetState("State2");
            originator.SetState("State3");

            savedStates.Add(originator.Create());
            originator.SetState("State4");

            foreach (var state in savedStates)
            {
                originator.Restore(state);
            }
        }
Exemple #17
0
        static void Main(string[] args)
        {
            Originator ori = new Originator();

            ori.State = "On";

            ori.Show();

            Caretaker c = new Caretaker();

            c.Memento = ori.CreateMemento();

            ori.State = "Off";
            ori.Show();

            ori.SetMemento(c.Memento);

            ori.Show();
            Console.ReadKey();
        }
        static void Main(string[] args)
        {
            //Ponto de entrada..
            Originator o = new Originator();

            o.State = "On";

            //Armazenando o estado..
            Caretaker c = new Caretaker();

            c.Memento = o.CreateMemento();

            //Modificando o estado..
            o.State = "Off";

            //Voltando o estado armazenado..
            o.SetMemento(c.Memento);

            Console.ReadKey();
        }
Exemple #19
0
        static void Main(string[] args)
        {
            Originator o = new Originator();

            o.State = "On";

            // Store internal state
            Caretaker c = new Caretaker();

            c.Memento = o.CreateMemento();

            // Continue changing originator
            o.State = "Off";

            // Restore saved state
            o.SetMemento(c.Memento);

            // Wait for user
            Console.ReadKey();
        }
Exemple #20
0
        static void Main(string[] args)
        {
            var originator = new Originator {
                State = "State A"
            };

            Console.WriteLine(originator.State);

            var memento   = originator.CreateMemento();
            var caretaker = new Caretaker {
                Memento = memento
            };

            originator.State = "State B";
            Console.WriteLine(originator.State);

            originator.SetMemento(caretaker.Memento);
            Console.WriteLine(originator.State);
            Console.Read();
        }
Exemple #21
0
        public static void Main()
        {
            Originator originator = new Originator();
            CareTaker  careTaker  = new CareTaker();

            originator.ChangeState(new State("状态一"));
            originator.ChangeState(new State("状态二"));

            //存储当前状态
            string key = originator.GetState().name;

            careTaker.AddMemento(key, originator.CreateMemento());

            originator.ChangeState(new State("状态三"));

            //恢复到之前备份的某一状态
            originator.RestoreFromMemento(careTaker.GetMemento(key));

            Debug.Log("目前状态:" + originator.GetState().name);
        }
        static void Main(string[] args)
        {
            // Implementation example from GOF book, pg 287
            var mementoes = new Stack <Originator.Memento>();

            var originator = new Originator();

            Console.WriteLine("Initial state:");
            originator.Print();

            mementoes.Push(originator.CreateMemento());
            originator.Update();
            Console.WriteLine($"State @ {DateTime.Now}:");
            originator.Print();

            originator.SetMemento(mementoes.Pop());
            Console.WriteLine("Restored initial state:");
            originator.Print();

            Console.ReadLine();
        }
Exemple #23
0
        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());
        }
        static void Main(string[] args)
        {
            Originator origin = new Originator();
            CareTaker  taker  = new CareTaker();

            origin.setState("State #1");
            origin.setState("State #2");
            taker.add(origin.saveStateToMemento());
            origin.setState("State #3");
            taker.add(origin.saveStateToMemento());
            origin.setState("State #4");

            // current state
            Console.WriteLine("Current state: " + origin.getState());
            origin.getStateFromMemento(taker.get(0));
            Console.WriteLine("First saved state: " + origin.getState());
            origin.getStateFromMemento(taker.get(1));
            Console.WriteLine("Second saved state: " + origin.getState());

            Console.Read();
        }
        /// <summary>
        /// The test second.
        /// </summary>
        private static void TestSecond()
        {
            Originator originator = new Originator {
                State = "On"
            };

            // Store internal state
            Caretaker caretaker =
                new Caretaker {
                AnotherMemento = originator.CreateAnotherMemento()
            };

            // Continue changing originator
            originator.State = "Off";

            // Restore saved state
            originator.SetAnotherMemento(caretaker.AnotherMemento);

            // Wait for user
            Console.ReadKey();
        }
Exemple #26
0
        static void Main(string[] args)
        {
            // canonical
            var originator = new Originator();

            originator.State = "ON";

            var caretaker = new Caretaker();

            caretaker.memento = originator.CreateMemento();

            originator.State = "OFF";
            originator.SetMemento(caretaker.memento);
            Console.WriteLine();


            // live
            var paint = new GraphicProcessor();

            paint.DrawNewFigure(new Draw {
                Name = "line1"
            });
            paint.DrawNewFigure(new Draw {
                Name = "line2"
            });
            paint.DrawNewFigure(new Draw {
                Name = "triangleA"
            });

            var mem = new SwapMemmory();

            mem.memento = paint.CreateMemento();

            paint.DrawNewFigure(new Draw {
                Name = "line5"
            });

            paint.SetMemento(mem.memento);
        }
        public static void Run()
        {
            Console.WriteLine("This structural code demonstrates the Memento pattern which temporary saves and restores another object's internal state.\n");
            Originator o = new Originator();

            o.State = "On";

            Caretaker c = new Caretaker();

            c.Memento = o.CreateMemento();

            o.State = "Off";

            o.SetMemento(c.Memento);

            /*
             * State = On
             * State = Off
             * Restoring state:
             * State = On
             */
        }
Exemple #28
0
        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();
        }
Exemple #29
0
        static void Main(string[] args)
        {
            //备忘录
            Originator o = new Originator();

            o.State = "On";
            o.Show();

            Caretaker c = new Caretaker();

            c.Memento = o.CreateMemento();

            o.State = "Off";
            o.Show();

            o.SetMement(c.Memento);
            o.Show();



            GameRole gr = new GameRole();

            gr.InitState();
            gr.DisplayInfo();
            RoleCaretaker roletaker = new RoleCaretaker();

            roletaker.Rolememento = gr.CreateRoleMemento();

            gr.Over();
            gr.DisplayInfo();

            gr.RecoveryRoleMemento(roletaker.Rolememento);
            gr.DisplayInfo();


            Console.Read();
        }
Exemple #30
0
        static void Main(string[] args)
        {
            Originator originator = new Originator("stato 1");
            //CareTaker ct = new CareTaker(originator.SaveMemento());
            CareTaker ct = new CareTaker();

            ct.AddMemento(originator.SaveMemento());
            Console.WriteLine("stato: " + originator.Text);

            originator.Text = "stato modificato";
            Console.WriteLine("stato: " + originator.Text);
            ct.AddMemento(originator.SaveMemento());

            originator.Text = "stato modificato2";
            Console.WriteLine("stato: " + originator.Text);
            ct.AddMemento(originator.SaveMemento());

            originator.Text = "stato modificato3";
            Console.WriteLine("stato: " + originator.Text);

            originator.RestoreMemento(ct.GetMemento());
            Console.WriteLine("stato: " + originator.Text);

            originator.RestoreMemento(ct.GetMemento());
            Console.WriteLine("stato: " + originator.Text);

            //originator.RestoreMemento(ct.Memento);
            //Console.WriteLine("stato: " + originator.Text);

            // The code provided will print ‘Hello World’ to the console.
            // Press Ctrl+F5 (or go to Debug > Start Without Debugging) to run your app.
            Console.WriteLine("Hello World!");
            Console.ReadKey();

            // Go to http://aka.ms/dotnet-get-started-console to continue learning how to build a console app!
        }
Exemple #31
0
        private static void Main()
        {
            var originator = new Originator {
                State = "ON"
            };

            Console.WriteLine("State is " + originator.State);

            var caretaker = new Caretaker {
                Memento = originator.CreateMemento()
            };

            originator.State = "OFF";

            Console.WriteLine("State is " + originator.State);

            Console.WriteLine("Restoring state...");

            originator.SetMemento(caretaker.Memento);

            Console.WriteLine("State is " + originator.State);

            Console.ReadKey();
        }
Exemple #32
0
        static void Main(string[] args)
        {
            #region 工厂方法
            double total = 0.0d;
            CashContext cc = new CashContext(new CashNormal());
            total = cc.GetResult(100.04);
            cc = new CashContext(new CashRebate("0.8"));
            total = cc.GetResult(100.04);
            Console.WriteLine(total);
            #endregion

            #region 装饰器方法
            Decorator.Component person = new Decorator.Component("xiaocai");

            Tshirt tshirt = new Tshirt();
            BigTrouser bt = new BigTrouser();

            bt.Decorator(person);
            tshirt.Decorator(bt);
            tshirt.show();

            Console.WriteLine("*****************************");
            #endregion

            #region 代理方法
            SchoolGirl sg = new SchoolGirl();
            sg.Name = "李娇骄";
            Proxy.Proxy daili = new Proxy.Proxy(sg);
            daili.GiveDolls();
            daili.GiveFlowers();
            #endregion

            #region 原型模式
            ConcretePrototype1 p1 = new ConcretePrototype1("123");
            ConcretePrototype1 c1 = (ConcretePrototype1)p1.Clone();
            Console.WriteLine("Cloned :"+c1.Id);

            Resume a = new Resume("Andy");
            a.setInfo("Man", "24");
            a.setWorkExperience("1998-2005","IBM ");
            Resume b = (Resume)a.Clone();
            b.setWorkExperience("2002-2005", "Dell");
            a.display();
            b.display();
            #endregion

            #region 模板模式
            Console.WriteLine("Student A testPaper:");
            TestPaperA testA = new TestPaperA();
            testA.Test1();
            testA.Test2();
            Console.WriteLine("Student B testPaper:");
            TestPaperB testB = new TestPaperB();
            testB.Test1();
            testB.Test2();
            #endregion

            #region 抽象工厂方法
            User user = new User();

            IFactory factory = new SqlServerFactory();
            IUser iu = factory.CreateUser();
            //IUser riu = (IUser)Assembly.Load("AbstractFactory").CreateInstance("SqlserverUser");
            //反射
            //Assembly.Load("程序集名称").CreateInstance("程序集名称.类名称");
            iu.Insert(user);
            iu.GetUser(1);
            #endregion

            #region Facade 外观模式
            Fund jijin = new Fund();
            jijin.BuyFund();
            jijin.sellFund();
            #endregion

            #region 建造者模式
            Director director = new Director();
            abstractBuilder builder1 = new Builder1();
            abstractBuilder builder2 = new BuilderB();
            director.Construct(builder1);
            Builder.Builder b1 = builder1.getBuilder();
            b1.show();

            director.Construct(builder2);
            Builder.Builder b2 = builder2.getBuilder();
            b2.show();
            #endregion
            #region 观察者模式
            Observer.ConcreteSubject s = new Observer.ConcreteSubject();
            s.Attach(new Observer.ConcreteObserver(s, "x"));
            s.Attach(new Observer.ConcreteObserver(s, "y"));
            s.SubjectState = "ABC";
            s.Notify();
            ///下面是使用委托
            ///委托就是一种引用方法的类型。一旦为委托分配了方法,委托将于该方法具有完全相同的行为。
            ///委托方法的使用可以像其他的方法一样具有参数和返回值。委托可以看作是对函数的抽象,是函数的”类“,委托的实例将代表一个具体的函数
            ///一个委托可以搭载多个方法,所有方法被依次唤起,委托搭载的方法不需要属于同一个类,只需要具有相同的原型和形式,也就是拥有相同的参数列表和返回类型。
            ///在使用带参数的委托时,只需要在声明事件的地方将参数传递给事件。在绑定时将调用的方法绑定给事件。
            Bosscs boss = new Bosscs();
            StockObserver tongshi1 = new StockObserver("tongshi1",boss);
            NBAObserver tongshiNBA = new NBAObserver("tongshiNBA", boss);
            boss.Update += new EventHandler1(tongshi1.CloseStockMarket);
            boss.Update += new EventHandler1(tongshiNBA.CloseStockMarket);
            boss.update2 += new EventHandler2(tongshiNBA.print);
            boss.SubjectState = " I am back ";
            boss.Notify();
            #endregion

            #region 状态模式
            State.Context c = new State.Context(new CreateStateA());
            c.Request();
            c.Request();
            c.Request();
            c.Request();

            #endregion

            #region 备忘录模式
            Originator o = new Originator();
            o.State = "On";
            o.Show();
            Caretaker care = new Caretaker();
            care.Memento = o.CreateMemento();
            o.State = "Off";
            o.Show();

            o.SetMemento(care.Memento);
            o.Show();

            GameRole gameRole = new GameRole();
            gameRole.GetInitState();
            gameRole.StateDisplay();

            RoleStateManager stateManager = new RoleStateManager();
            stateManager.Memento = gameRole.SaveState();

            gameRole.Fight();
            gameRole.StateDisplay();

            gameRole.RecoveryState(stateManager.Memento);
            gameRole.StateDisplay();
            #endregion

            #region 组合模式
            Composite.Composite root = new Composite.Component("root");
            root.Add(new Leaf("Leaf A"));
            root.Add(new Leaf("Leaf B"));

            Composite.Composite comp = new Composite.Component("comp X");
            comp.Add(new Leaf("Leaf XA"));
            comp.Add(new Leaf("Leaf XB"));
            root.Add(comp);

            Composite.Composite comp2 = new Composite.Component("Comp X2");
            comp2.Add(new Leaf("Leaf X2A"));
            comp2.Add(new Leaf("Leaf X2B"));
            comp.Add(comp2);

            root.Add(new Leaf("Leaf C"));
            Leaf leaf = new Leaf("Leaf D");

            root.Add(leaf);
            root.Display(1);
            root.Remove(leaf);
            root.Display(1);
            #endregion

            #region 迭代器模式
            ConCreteAggregate aggregate = new ConCreteAggregate();
            aggregate[0] = "大鸟";
            aggregate[1] = "小菜";
            aggregate[2]="行李";
            aggregate[3] = "老外";
            aggregate[4] = "小偷";
            Iterator.Iterator myIterator = new ConCreteIterator(aggregate);
            object item = myIterator.First();
            while (!myIterator.IsDone())
            {
                Console.WriteLine(myIterator.CurrentItem() + "请买车票");
                myIterator.Next();
            }
            #endregion

            #region 单例模式
             //所有类都有构造方法,不编码则默认生成空的构造方法,若有显示定义的构造方法,默认的构造方法就会失效。只要将构造方法改写为私有的,外部的程序就不能通过new 来初始化它。
            //通过一个共有的方法来返回类的实例。
            Singleton.Singleton s1 = Singleton.Singleton.GetInstance();
            Singleton.Singleton s2 = Singleton.Singleton.GetInstance();

            if (s1 == s2)
            {
                Console.WriteLine("两个对象是相同的实例。");
            }

            #endregion

            #region 命令模式
            Receiver r = new Receiver();
            Command.Command command = new Command.ConcreteCommand(r);
            Invoker invoker = new Invoker();
            invoker.SetCommand(command);
            invoker.ExecuteCommand();
            #endregion

            #region 职责链模式
            Handler h1 = new ConcreteHandler1();
            Handler h2 = new ConcreteHandler2();
            h1.SetSuccessor(h2);
            int[] requests = { 2, 3, 4, 5, 6, 12, 34, 11, 15 };
            foreach (int request in requests)
            {
                h1.HandlerRequest(request);
            }
            #endregion

            #region 中介者模式
            ConcreteMediator mediator = new ConcreteMediator();
            ConcreteColleague1 colleague1 = new ConcreteColleague1(mediator);
            ConcreteColleague2 colleague2 = new ConcreteColleague2(mediator);
            mediator.Colleague1 = colleague1;
            mediator.Colleague2 = colleague2;
            colleague1.Send("吃饭了吗?");
            colleague2.Send("还没有呢");
            #endregion

            #region 享元模式
            int extri = 22;
            FlyweightFactory f = new FlyweightFactory();
            Flyweight.Flyweight fx = f.GetFlyweight("X");
            fx.Operation(--extri);

            Flyweight.Flyweight fy = f.GetFlyweight("Y");
            fy.Operation(--extri);

            Flyweight.Flyweight fz = f.GetFlyweight("Z");
            fz.Operation(--extri);

            #endregion

            #region 解释器模式
            <<<<<<< HEAD
            Interpreter.Context context = new Interpreter.Context();
            IList<Interpreter.AbstractExpression> list = new List<Interpreter.AbstractExpression>();
            list.Add(new Interpreter.TerminalExpression());
            list.Add(new Interpreter.NormalExpression());
            foreach (Interpreter.AbstractExpression exp in list)
                exp.Interpret(context);
            =======
            Interpreter.Context context1 = new Interpreter.Context();
            IList<AbstractExpression> list = new List<AbstractExpression>();
            list.Add(new TerminalExpression());
            list.Add(new NonTerminalExpression());
            foreach (AbstractExpression exp in list)
            {
                exp.Interpreter(context1);
            }
            #endregion

            #region 访问者模式
            ObjectStructure os = new ObjectStructure();
            os.Add(new Man());
            os.Add(new Woman());
            Success v1 = new Success();
            os.Display(v1);
            Failing f1 = new Failing();
            os.Display(f1);

            Amativeness a1 = new Amativeness();
            os.Display(a1);
            >>>>>>> 77e342ef6e96917a8dc01e72e41626dcffd4ba13
            #endregion
            Console.Read();
        }
Exemple #33
0
        //白箱备忘录
        //暴露了备忘录中的状态给任何对象
        //public State GetState()
        //{
        //    return state;
        //}

        //黑箱备忘录
        //提供一个方法,反调“以参数形式传入的Originator”的改变状态接口(或者将originator直接放在Memento构造时)。
        //这样, 虽然这个方法是公有的,但只可能被Originator使用, 保证了备忘录的安全性。缺点是, Memento反向依赖了Originator,增加了耦合度。
        public void Restore(Originator originator)
        {
            originator.ChangeState(this.state);
        }
 static void Main()
 {
     var originator = new Originator {State = "State A"};
     Console.WriteLine(originator.State);
     var caretaker = new Caretaker {Memento = originator.CreateMemento()};
     originator.State = "State B";
     Console.WriteLine(originator.State);
     originator.SetMemento(caretaker.Memento);
     Console.WriteLine(originator.State);
 }
Exemple #35
0
 public static void RestoreState(Originator <T> orig, int checkpoint)
 {
     orig.RestoreMemento(mementoList[checkpoint]);
 }
Exemple #36
0
 public Caretaker(Originator <T> originator)
 {
     Originator = originator;
 }
Exemple #37
0
 public Caretaker(Originator originator)
 {
     this._originator = originator;
 }
Exemple #38
0
 public static void SaveState(Originator <T> orig)
 {
     mementoList.Add(orig.CreateMemento());
 }