static void RunVisitor()
{
// 多对多的关系
// Setup structure
ObjectStructure o = new ObjectStructure();
o.Attach(new ConcreteElementA());
o.Attach(new ConcreteElementB());
// Create visitor objects
ConcreteVisitor1 v1 = new ConcreteVisitor1();
ConcreteVisitor2 v2 = new ConcreteVisitor2();
// Structure accepting visitors
o.Accept(v1);
o.Accept(v2);
}
static void Main(string[] args)
{
// Setup structure
ObjectStructure o = new ObjectStructure();
o.Attach(new ConcreteElementA());
o.Attach(new ConcreteElementB());
// Create visitor objects
ConcreteVisitor1 v1 = new ConcreteVisitor1();
ConcreteVisitor2 v2 = new ConcreteVisitor2();
// Structure accepting visitors
o.Accept(v1);
o.Accept(v2);
Console.ReadLine();
}
public static void Main(String[] args)
{
// //Singleton Pattern
// var sing1 = Singleton.Instance();
// var sing2 = Singleton.Instance();
//
// Console.WriteLine(sing1 == sing2 ? "Same Object" : "Different Object");
//
// sing1.StrName = "Ant";
// sing2.StrName = "Bird";
// Console.WriteLine("sing1: {0}, sing2: {1}", sing1.StrName, sing2.StrName);
// // Wait for dispaly
// Console.ReadKey();
//
// //Template Method
// var aA = new ConcreteClassA();
// aA.TemplateMethod();
// var aB = new ConcreteClassB();
// aB.TemplateMethod();
// var aC = new ConcreteClassC();
// aC.TemplateMethod();
// // Wait for dispaly
// Console.ReadKey();
//
// Composite root = new Composite("root");
// root.Add(new Leaf("Leaf A"));
// root.Add(new Leaf("Leaf B"));
//
// Composite comp = new Composite("Composite X");
// comp.Add(new Leaf("Leaf XA"));
// comp.Add(new Leaf("Leaf XB"));
//
// root.Add(comp);
// root.Add(new Leaf("Leaf C"));
//
// // Add and remove a leaf
// Leaf leaf = new Leaf("Leaf D");
// root.Add(leaf);
// root.Remove(leaf);
//
// // Recursively display tree
// root.Display(1);
// // Wait for dispaly
// Console.ReadKey();
//
// //AbstractFactory
// AbstractFactory factory1 = new ConcreteFactory1();
// Client client1 = new Client(factory1);
// client1.Run();
//
// // Abstract factory #2
// AbstractFactory factory2 = new ConcreteFactory2();
// Client client2 = new Client(factory2);
// client2.Run();
// // Wait for dispaly
// Console.ReadKey();
//
// //State
// Context cA = new Context(new ConcreteStateA());
// Context cB = new Context(new ConcreteStateB());
//
// Console.WriteLine("+++++++++++++++++++++++");
// cA.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cA.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cA.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cA.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cB.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cB.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cB.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cB.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// // Wait for dispaly
// Console.ReadKey();
// ConcreateAggregate conAggregate = new ConcreateAggregate();
// conAggregate[0] = "Item A";
// conAggregate[1] = "Item B";
// conAggregate[2] = "Item C";
// conAggregate[3] = "Item D";
//
// // Create Iterator and provide aggregate
// ConcreteIterator i = new ConcreteIterator(conAggregate);
//
// Console.WriteLine("Iterating over collection:");
//
// object item = i.First();
// while (item != null)
// {
// Console.WriteLine(item);
// item = i.Next();
// }
//
// // Wait for user
// Console.ReadKey();
// Observer pattern
// ConcreteSubject concreteSubject = new ConcreteSubject();
//
// concreteSubject.Attach(new ConcreteObserver(concreteSubject, "X"));
// concreteSubject.Attach(new ConcreteObserver(concreteSubject, "Y"));
// concreteSubject.Attach(new ConcreteObserver(concreteSubject, "Z"));
//
// // Change subject and notify observers
// concreteSubject.SubjectState = "ABCD";
// concreteSubject.Notify();
//
// // Wait for user
// Console.ReadKey();
// Facade facade = new Facade();
//
// facade.MethodA();
// facade.MethodB();
//
// // Wait for user
// Console.ReadKey();
// Abstraction ab = new RefinedAbstraction();
//
// // Set implementation and call
// ab.Implementor = new ConcreteImplementorA();
// ab.Operation();
//
// // Change implemention and call
// ab.Implementor = new ConcreteImplementorB();
// ab.Operation();
//
// // Wait for user
// Console.ReadKey();
// ConcreteComponent c = new ConcreteComponent();
// ConcreteDecoratorA d1 = new ConcreteDecoratorA();
// ConcreteDecoratorB d2 = new ConcreteDecoratorB();
//
// // Link decorators
// d1.SetComponent(c);
// d2.SetComponent(d1);
//
// d2.Operation();
//
// // Wait for user
// Console.ReadKey();
// Setup Chain of Responsibility
// Handler h1 = new ConcreteHandler1();
// Handler h2 = new ConcreteHandler2();
// Handler h3 = new ConcreteHandler3();
// h1.SetSuccessor(h2);
// h2.SetSuccessor(h3);
//
// // Generate and process request
// int[] requests = { 2, 5, 14, 22, 18, 3, 27, 20 };
//
// foreach (int request in requests)
// {
// h1.HandleRequest(request);
// }
//
// // Wait for user
// Console.ReadKey();
// Create receiver, command, and invoker
// Receiver receiver = new Receiver();
// Command command = new ConcreteCommand(receiver);
// Invoker invoker = new Invoker();
//
// // Set and execute command
// invoker.SetCommand(command);
// invoker.ExecuteCommand();
//
// // Wait for user
// Console.ReadKey();
// ContextInterperter context = new ContextInterperter();
//
// // Usually a tree
// ArrayList list = new ArrayList();
//
// // Populate 'abstract syntax tree'
// list.Add(new TerminalExpression());
// list.Add(new NonterminalExpression());
// list.Add(new TerminalExpression());
// list.Add(new TerminalExpression());
//
// // Interpret
// foreach (AbstractExpression exp in list)
// {
// exp.Interperter(context);
// }
//
// // Wait for user
// Console.ReadKey();
// Setup structure
ObjectStructure o = new ObjectStructure();
o.Attach(new ConcreteElementA());
o.Attach(new ConcreteElementB());
// Create visitor objects
ConcreteVisitor1 v1 = new ConcreteVisitor1();
ConcreteVisitor2 v2 = new ConcreteVisitor2();
// Structure accepting visitors
o.Accept(v1);
o.Accept(v2);
// Wait for user
Console.ReadKey();
}
static void Main(string[] args)
{
//ThreadStart childref = new ThreadStart(CallToChildThread1);
//Console.WriteLine("In Main: Creating the Child thread");
//Thread childThread = new Thread(childref);
//childThread.Start();
//// 停止主线程一段时间
////Thread.Sleep(2000);
//// 现在中止子线程
//Console.WriteLine("In Main: Aborting the Child thread");
//childThread.Abort();
#region ---------- 遍历模式 -----------
//BookShelf bookShelf = new BookShelf();
//bookShelf.AppendBook(new Book("Around the World in 80 days"));
//bookShelf.AppendBook(new Book("Bible"));
//bookShelf.AppendBook(new Book("Cinderella"));
//bookShelf.AppendBook(new Book("Daddy-Long-Legs"));
//Iterator iterator = bookShelf.iterator();
//while(iterator.hasNext())
//{
// Book book = (Book)iterator.Next();
// Console.WriteLine(book.Name);
//}
#endregion
#region ---------- 适配器 -------------
//类适配器
//IPrint print = new PrintBanner("Hello");
//print.printWeak();
//print.printStrong();
//对象适配器
//实例化一个适配器给目标接口
//Target target = new Adapter();
//下面的这些就是客户端可以被识别接口了
//target.GetTemperature();
//target.GetPressure();
//target.GetHumidity();
//target.GetUltraviolet();
#endregion
#region ---------- 模板方法 -----------
//AbstractDisplay d1 = new CharDisplay('H');
//AbstractDisplay d2 = new StringDisplay("Hello,World");
//AbstractDisplay d3 = new StringDisplay("你好,中国");
//d1.Display();
//d2.Display();
//d3.Display();
#endregion
#region ---------- 简单工厂 -----------
//Operation operFactory = OperationFactory.CreateOperation("+");
//operFactory.Number1 = 100;
//operFactory.Number2 = 200;
//double result = operFactory.GetResult();
#endregion
#region ---------- 策略 ---------------
//Context context;
//context = new Context(new ConcreteStragegyA());
//context.ContextInterface();
//context = new Context(new ConcreteStragegyB());
//context.ContextInterface();
//context = new Context(new ConcreteStragegyC());
//context.ContextInterface();
#endregion
#region ----------- 装饰模式 ----------
//Person xc = new Person("小菜");
//BigTrouser bt = new BigTrouser();
//Tshirts tshirt = new Tshirts();
//bt.Decorate(xc);
//tshirt.Decorate(bt);
//tshirt.Show();
#endregion
#region ---------- 代理模式 ----------
//SchoolGirl xiaoHong = new SchoolGirl { Name = "小红" };
//Proxy proxy = new Proxy(xiaoHong);
//proxy.GiveChocolate();
//proxy.GiveDolls();
//proxy.GiveFlowers();
#endregion
#region -----------工厂方法模式 -------------
//IFactory operation = new AddFactory();
//MathOperation mathOperate= operation.CreateOperation();
//mathOperate.Number1 = 10;
//mathOperate.Number2 = 20;
//double result = mathOperate.GetResult();
#endregion
#region ---------- 原型模式 -----------------
//Resume a = new Resume("大鸟");
//a.SetPersonalInfo(true, 27);
//a.SetWorkExperience("1997-2000", "NBA");
//Resume b = a.Clone() as Resume;
//b.SetWorkExperience("1998-2006","CCTV");
//Resume c = a.Clone() as Resume;
//c.SetWorkExperience("1999-2004", "华为");
//a.Display();
//b.Display();
//c.Display();
#endregion
#region ----------模板方法 ------------------
//Console.WriteLine("学生A的答案：");
//TestPaperA studentA = new TestPaperA();
//studentA.TestQuestion1();
//studentA.TestQuestion2();
//studentA.TestQuestion3();
//Console.WriteLine("学生B的答案：");
//TestPaperB studentB = new TestPaperB();
//studentB.TestQuestion1();
//studentB.TestQuestion2();
//studentB.TestQuestion3();
#endregion
#region -----------建造者模式----------------
//Form1 form1 = new Form1();
//form1.ShowDialog();
#endregion
#region ----------观察者模式-----------------
//Boss lgs = new Boss();
//StockObserver zhj = new StockObserver("张海军", lgs);
//NBAObserver zy = new NBAObserver("张严",lgs);
//lgs.Update += new EventHandler(zhj.CloseStockMarket);
//lgs.Update += new EventHandler(zy.CloseNBADirectSeeding);
//lgs.SubjectState = "你们的Boss回来了";
//lgs.Notify();
//Secretary secretary = new Secretary();
//zhj = new StockObserver("张海军", secretary);
//zy = new NBAObserver("张严", secretary);
//secretary.Update += new EventHandler(zhj.CloseStockMarket);
//secretary.Update += new EventHandler(zy.CloseNBADirectSeeding);
//secretary.SubjectState = "注意：老板回来了";
//secretary.Notify();
#endregion
#region ----------抽象工厂模式---------------
//User user = new User
//{
// Name="AAA",
// Id=1000001
//};
//Department department = new Department
//{
// Id = 1,
// Name = "生产部"
//};
//IUser userTable= DataAccess.CreateUser();
//IDepartment departmentTable = DataAccess.CreateDepartment();
//userTable.Insert(user);
//userTable.GetUser(1);
//departmentTable.Insert(department);
//departmentTable.GetDepart(1);
#endregion
#region -----------观察模式------------------
//Work emergencyProject = new Work();
//emergencyProject.Hour = 9;
//emergencyProject.WriteProgram();
//emergencyProject.Hour = 10;
//emergencyProject.WriteProgram();
//emergencyProject.Hour = 12;
//emergencyProject.WriteProgram();
//emergencyProject.Hour = 13;
//emergencyProject.WriteProgram();
//emergencyProject.Hour = 14;
//emergencyProject.WriteProgram();
//emergencyProject.Hour = 17;
//emergencyProject.TaskFinished = false;
//emergencyProject.WriteProgram();
//emergencyProject.Hour = 19;
//emergencyProject.WriteProgram();
//emergencyProject.Hour = 22;
//emergencyProject.WriteProgram();
#endregion
#region ----------适配器模式-----------------
//Target1 target = new Adapter1();
//target.Request();
//Player b = new Fowards("巴蒂尔");
//b.Attack();
//Player m = new Guards("麦克格雷迪");
//m.Attack();
//Player a = new Center("YaoMing");
//a.Attack();
//a.Defense();
//Player wjzf = new Translator("姚明");
//wjzf.Attack();
//wjzf.Defense();
#endregion
#region ----------备忘录模式-----------------
//Originator o = new Originator();
//o.State = "On";
//o.Show();
//Caretaker c = new Caretaker();
//c.Memento = o.CreateMemento();
//o.State = "Off";
//o.Show();
//o.SetMemento(c.Memento);
//o.Show();
#endregion
#region ----------组合模式-------------------
//Composite root = new Composite("root");
//root.Add(new Leaf("Leaf A"));
//root.Add(new Leaf("Leaf B"));
//Composite comp = new Composite("Composite X");
//comp.Add(new Leaf("Leaf XA"));
//comp.Add(new Leaf("Leaf XB"));
//root.Add(comp);
//Composite comp1 = new Composite("Composite XY");
//comp1.Add(new Leaf("Leaf XYA"));
//comp1.Add(new Leaf("Leaf XYB"));
//comp.Add(comp1);
//root.Add(new Leaf("Leaf C"));
//Leaf leaf = new Leaf("Leaf D");
//root.Add(leaf);
//root.Remove(leaf);
//root.Display(1);
#endregion
#region -----------桥接模式------------------
//Abstraction ab = new RefinedAbstraction();
//ab.SetImplementor(new ConcreteImplementorA());
//ab.Operation();
//ab.SetImplementor(new ConcreteImplementorB());
//ab.Operation();
#endregion
#region -----------命令模式------------------
//开店前的准备
//Barbecuer boy = new Barbecuer();
//Command bakeMuttonCmd1 = new BakeMuttonCommand(boy);
//Command bakeMuttonCmd2 = new BakeMuttonCommand(boy);
//Command bakeChikenWingCmd1 = new BakeChickenWingCommand(boy);
//Waiter girl = new Waiter();
////开门营业
//girl.SetOrder(bakeMuttonCmd1);
//girl.SetOrder(bakeMuttonCmd2);
//girl.SetOrder(bakeChikenWingCmd1);
////点菜完毕，通知厨房
//girl.Notify();
//Receiver r = new Receiver(); //接收者
//BaseCommand c = new ConcreteCommand(r); //具体命令
//Invoker i = new Invoker(); //命令执行者
//i.SetCommand(c); //关联命令
//i.ExecuteCommand(); //执行命令
#endregion
#region -----------职责链模式----------------
//Handler h1 = new ConcreteHandler1();
//Handler h2 = new ConcreteHandler2();
//Handler h3 = new ConcreteHandler3();
////设置职责链上家和下家
//h1.SetSuccessor(h2);
//h2.SetSuccessor(h3);
//int[] requests = { 2, 5, 14, 22, 18, 3, 27, 20 };
//foreach(int item in requests)
//{
// h1.HandleRequest(item);
//}
//CommManager jinli = new CommManager("金利");
//Majordomo zongjian = new Majordomo("宗剑");
//GeneralManager zhongjingli = new GeneralManager("刘光胜");
//jinli.SetSuperior(zongjian);
//zongjian.SetSuperior(zhongjingli);
//Request request1 = new Request()
//{
// RequestType = "请假",
// RequestContent = "海军请假看病",
// Number = 1
//};
//jinli.RequestApplication(request1);
//Request request2 = new Request()
//{
// RequestType = "请假",
// RequestContent = "理政请假带小孩",
// Number = 4
//};
//jinli.RequestApplication(request2);
//Request request3 = new Request()
//{
// RequestType = "加薪",
// RequestContent = "海军请求加薪",
// Number = 500
//};
//jinli.RequestApplication(request3);
//Request request4 = new Request()
//{
// RequestType = "加薪",
// RequestContent = "海军请求加薪",
// Number = 1000
//};
//jinli.RequestApplication(request4);
#endregion
#region ----------中介者模式-----------------
//ConcreteMediator cm = new ConcreteMediator();
//ConcreteColleague1 c1 = new ConcreteColleague1(cm);
//ConcreteColleague2 c2 = new ConcreteColleague2(cm);
//cm.Colleague1 = c1;
//cm.Colleague2 = c2;
//c1.Send("吃过饭了吗？");
//c2.Send("没有呢，你打算请客？");
//UnitedNationSecurityCouncil unsc = new UnitedNationSecurityCouncil();
//USA usa = new USA(unsc);
//Iraq iraq = new Iraq(unsc);
//unsc.Colleague1 = usa;
//unsc.Colleague2 = iraq;
//usa.Declare("我要打你");
//iraq.Declare("来吧，我等着");
#endregion
#region -----------享元模式------------------
//int extrinsicstate = 22;
//FlyWeightFactory f = new FlyWeightFactory();
//FlyWeight fx = f.GetFlyWeight("X");
//fx.Operation(--extrinsicstate);
//FlyWeight fy = f.GetFlyWeight("Y");
//fy.Operation(--extrinsicstate);
//FlyWeight fz = f.GetFlyWeight("Z");
//fz.Operation(--extrinsicstate);
//FlyWeight uf = new UnSharedConcreteFlyWeight();
//uf.Operation(--extrinsicstate);
//WebsiteFactory wf = new WebsiteFactory();
//Website web1 = wf.GetWebsiteCategory("产品展示");
//web1.Use(new WebUser("ZS"));
//Website web2 = wf.GetWebsiteCategory("产品展示");
//web2.Use(new WebUser("LS"));
//Website web3 = wf.GetWebsiteCategory("产品展示");
//web3.Use(new WebUser("WW"));
//Website web4 = wf.GetWebsiteCategory("博客");
//web4.Use(new WebUser("ZT"));
//Website web5 = wf.GetWebsiteCategory("博客");
//web5.Use(new WebUser("WM"));
//Website web6 = wf.GetWebsiteCategory("博客");
//web6.Use(new WebUser("ZP"));
//Console.WriteLine("网站分类总数："+wf.GetWebsiteCount());
#endregion
#region -----------解释器模式----------------
//ExpressionContext context = new ExpressionContext();
//IList<AbstractExpression> list = new List<AbstractExpression>();
//list.Add(new TerminalExpression());
//list.Add(new NominalExpression());
//list.Add(new TerminalExpression());
//list.Add(new TerminalExpression());
//foreach(AbstractExpression exp in list)
//{
// exp.Interpret(context);
//}
//PlayContext playContext = new PlayContext();
//Console.WriteLine("上海滩...");
//playContext.PlayText = "T 500 O 2 E 0.5 G 0.5 A 3 E 0.5 G 0.5 D 3 E 0.5 G 0.5 A 0.5 O 3 C 1 O 2 A 0.5 G 1 C 0.5 A 0.5 O 3 C 1 O 2 A 0.5 G 1 C 0.5 E 0.5 D 3";
//Expression expression = null;
//try
//{
// while(playContext.PlayText.Length>0)
// {
// string str = playContext.PlayText.Substring(0, 1);
// switch(str)
// {
// case "O":
// expression = new Scale();
// break;
// case "T":
// expression = new Speed();
// break;
// case "C":
// case "D":
// case "E":
// case "F":
// case "G":
// case "A":
// case "B":
// case "P":
// expression = new Note();
// break;
// }
// expression.Interpret(playContext);
// }
//}
//catch(System.Exception ex)
//{
// Console.WriteLine(ex.Message);
//}
#endregion
#region -----------访问者模式----------------
ObjectStructure os = new ObjectStructure();
os.Attach(new Man());
os.Attach(new Woman());
//成功时的反应
Success success = new Success();
os.Display(success);
//失败时的反应
Failure failure = new Failure();
os.Display(failure);
//恋爱时的反应
Love love = new Love();
os.Display(love);
ObjectStructureNew osn = new ObjectStructureNew();
osn.Attach(new ConcreteElementA());
osn.Attach(new ConcreteElementB());
ConcreteVisitor1 cv1 = new ConcreteVisitor1();
osn.Accept(cv1);
ConcreteVisitor2 cv2 = new ConcreteVisitor2();
osn.Accept(cv2);
#endregion
Console.ReadKey();
}
public static void Main(String[] args)
{
// //Singleton Pattern
// var sing1 = Singleton.Instance();
// var sing2 = Singleton.Instance();
//
// Console.WriteLine(sing1 == sing2 ? "Same Object" : "Different Object");
//
// sing1.StrName = "Ant";
// sing2.StrName = "Bird";
// Console.WriteLine("sing1: {0}, sing2: {1}", sing1.StrName, sing2.StrName);
// // Wait for dispaly
// Console.ReadKey();
//
// //Template Method
// var aA = new ConcreteClassA();
// aA.TemplateMethod();
// var aB = new ConcreteClassB();
// aB.TemplateMethod();
// var aC = new ConcreteClassC();
// aC.TemplateMethod();
// // Wait for dispaly
// Console.ReadKey();
//
// Composite root = new Composite("root");
// root.Add(new Leaf("Leaf A"));
// root.Add(new Leaf("Leaf B"));
//
// Composite comp = new Composite("Composite X");
// comp.Add(new Leaf("Leaf XA"));
// comp.Add(new Leaf("Leaf XB"));
//
// root.Add(comp);
// root.Add(new Leaf("Leaf C"));
//
// // Add and remove a leaf
// Leaf leaf = new Leaf("Leaf D");
// root.Add(leaf);
// root.Remove(leaf);
//
// // Recursively display tree
// root.Display(1);
// // Wait for dispaly
// Console.ReadKey();
//
// //AbstractFactory
// AbstractFactory factory1 = new ConcreteFactory1();
// Client client1 = new Client(factory1);
// client1.Run();
//
// // Abstract factory #2
// AbstractFactory factory2 = new ConcreteFactory2();
// Client client2 = new Client(factory2);
// client2.Run();
// // Wait for dispaly
// Console.ReadKey();
//
// //State
// Context cA = new Context(new ConcreteStateA());
// Context cB = new Context(new ConcreteStateB());
//
// Console.WriteLine("+++++++++++++++++++++++");
// cA.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cA.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cA.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cA.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cB.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cB.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cB.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// cB.Request();
// Console.WriteLine("+++++++++++++++++++++++");
// // Wait for dispaly
// Console.ReadKey();
// ConcreateAggregate conAggregate = new ConcreateAggregate();
// conAggregate[0] = "Item A";
// conAggregate[1] = "Item B";
// conAggregate[2] = "Item C";
// conAggregate[3] = "Item D";
//
// // Create Iterator and provide aggregate
// ConcreteIterator i = new ConcreteIterator(conAggregate);
//
// Console.WriteLine("Iterating over collection:");
//
// object item = i.First();
// while (item != null)
// {
// Console.WriteLine(item);
// item = i.Next();
// }
//
// // Wait for user
// Console.ReadKey();
// Observer pattern
// ConcreteSubject concreteSubject = new ConcreteSubject();
//
// concreteSubject.Attach(new ConcreteObserver(concreteSubject, "X"));
// concreteSubject.Attach(new ConcreteObserver(concreteSubject, "Y"));
// concreteSubject.Attach(new ConcreteObserver(concreteSubject, "Z"));
//
// // Change subject and notify observers
// concreteSubject.SubjectState = "ABCD";
// concreteSubject.Notify();
//
// // Wait for user
// Console.ReadKey();
// Facade facade = new Facade();
//
// facade.MethodA();
// facade.MethodB();
//
// // Wait for user
// Console.ReadKey();
// Abstraction ab = new RefinedAbstraction();
//
// // Set implementation and call
// ab.Implementor = new ConcreteImplementorA();
// ab.Operation();
//
// // Change implemention and call
// ab.Implementor = new ConcreteImplementorB();
// ab.Operation();
//
// // Wait for user
// Console.ReadKey();
// ConcreteComponent c = new ConcreteComponent();
// ConcreteDecoratorA d1 = new ConcreteDecoratorA();
// ConcreteDecoratorB d2 = new ConcreteDecoratorB();
//
// // Link decorators
// d1.SetComponent(c);
// d2.SetComponent(d1);
//
// d2.Operation();
//
// // Wait for user
// Console.ReadKey();
// Setup Chain of Responsibility
// Handler h1 = new ConcreteHandler1();
// Handler h2 = new ConcreteHandler2();
// Handler h3 = new ConcreteHandler3();
// h1.SetSuccessor(h2);
// h2.SetSuccessor(h3);
//
// // Generate and process request
// int[] requests = { 2, 5, 14, 22, 18, 3, 27, 20 };
//
// foreach (int request in requests)
// {
// h1.HandleRequest(request);
// }
//
// // Wait for user
// Console.ReadKey();
// Create receiver, command, and invoker
// Receiver receiver = new Receiver();
// Command command = new ConcreteCommand(receiver);
// Invoker invoker = new Invoker();
//
// // Set and execute command
// invoker.SetCommand(command);
// invoker.ExecuteCommand();
//
// // Wait for user
// Console.ReadKey();
// ContextInterperter context = new ContextInterperter();
//
// // Usually a tree
// ArrayList list = new ArrayList();
//
// // Populate 'abstract syntax tree'
// list.Add(new TerminalExpression());
// list.Add(new NonterminalExpression());
// list.Add(new TerminalExpression());
// list.Add(new TerminalExpression());
//
// // Interpret
// foreach (AbstractExpression exp in list)
// {
// exp.Interperter(context);
// }
//
// // Wait for user
// Console.ReadKey();
// Setup structure
ObjectStructure o = new ObjectStructure();
o.Attach(new ConcreteElementA());
o.Attach(new ConcreteElementB());
// Create visitor objects
ConcreteVisitor1 v1 = new ConcreteVisitor1();
ConcreteVisitor2 v2 = new ConcreteVisitor2();
// Structure accepting visitors
o.Accept(v1);
o.Accept(v2);
// Wait for user
Console.ReadKey();
}