static void Main(string[] args)
{
#region 基本用法（Basic.cs）
ConcreteSubject s = new ConcreteSubject();
s.Attach(new ConcreteObserver(s, "X"));
s.Attach(new ConcreteObserver(s, "Y"));
s.Attach(new ConcreteObserver(s, "Z"));
s.SubjectState = "ABC";
s.Notify();
#endregion
#region 具体实例（Example.cs）
//相比于基本用法，这个实例：
//①进一步将通知者和观察者分离，运用依赖倒转原则，在客户端中将观察者动作委托给通知者，进一步降低了耦合
//②观察者实例无需继承观察者接口
Boss huhanshan = new Boss();
StockObserver tongshi1 = new StockObserver("魏关姹", huhanshan);
NBAOberver tongshi2 = new NBAOberver("易管查", huhanshan);
huhanshan.Update += new EventHandler(tongshi1.CloseStockMarket);
huhanshan.Update += new EventHandler(tongshi2.CloseNBADirectSeeding);
huhanshan.SubjectState = "我胡汉三回来了";
huhanshan.Notify();
Console.Read();
#endregion
}
static void Main(string[] args)
{
ConcreteSubject concreteSubject = new ConcreteSubject();
concreteSubject.Attach(new ConcreteObserver(concreteSubject, "Observer A"));
concreteSubject.Attach(new ConcreteObserver(concreteSubject, "Observer B"));
concreteSubject.Attach(new ConcreteObserver(concreteSubject, "Observer C"));
concreteSubject.State = "Loading...";
concreteSubject.Notify();
Console.Read();
}
static void Main()
{
ConcreteSubject s = new ConcreteSubject();
s.Attach(new ConcreteObserver(s, "X"));
s.Attach(new ConcreteObserver(s, "Y"));
s.Attach(new ConcreteObserver(s, "Z"));
s.SubjectState = "ABC";
s.Notify();
Console.ReadKey();
}
static void Main(string[] args) {
var subject = new ConcreteSubject();
subject.Attach(new ConcreteObserver(subject));
subject.Attach(new ConcreteObserver(subject));
subject.State = "State1";
subject.Notify();
subject.State = "State2";
subject.Notify();
Console.ReadKey();
}
/// <summary>
/// The test third.
/// </summary>
private static void TestThird()
{
// Configure Observer pattern
ConcreteSubject subject = new ConcreteSubject();
subject.Attach(new ConcreteObserver(subject, "X"));
subject.Attach(new ConcreteObserver(subject, "Y"));
subject.Attach(new ConcreteObserver(subject, "Z"));
// Change subject and notify observers
subject.SubjectState = "ABC";
subject.Notify();
// Wait for user
Console.ReadKey();
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
// Configure Observer pattern
ConcreteSubject s = new ConcreteSubject();
s.Attach(new ConcreteObserver(s, "X"));
s.Attach(new ConcreteObserver(s, "Y"));
s.Attach(new ConcreteObserver(s, "Z"));
// Change subject and notify observers
s.SubjectState = "ABC";
s.Notify();
// Wait for user
Console.ReadKey();
}
private static void Main()
{
var concreteSubject = new ConcreteSubject();
concreteSubject.Attach(new ConcreteObserver(concreteSubject, "ConcreteObserverA"));
concreteSubject.Attach(new ConcreteObserver(concreteSubject, "ConcreteObserverB"));
concreteSubject.Attach(new ConcreteObserver(concreteSubject, "ConcreteObserverC"));
concreteSubject.SubjectState = "State";
concreteSubject.Notify();
Console.ReadKey();
}
private static void Main(string[] args)
{
// canonical example
var subject = new ConcreteSubject();
var observer1 = new ConcreteObserver(1);
var observer2 = new ConcreteObserver(2);
subject.Attach(observer1);
subject.Attach(observer2);
subject.SetState(new List <string>());
subject.UpdateStatePartially("yoyo");
subject.UpdateStatePartially("ahahha");
}
static void Main(string[] args)
{
//// 櫃台小姐童子婕
//Secretary secretary = new Secretary();
//// 看股票的同事
//StockObserver colleague1 = new StockObserver("同事1", secretary);
//NBAObserver colleague2 = new NBAObserver("同事2", secretary);
//// 櫃台記下了兩位同事
//secretary.Attach(colleague1);
//secretary.Attach(colleague2);
//// 發現老闆回來
//secretary.SubjectState = "老闆回來囉!";
//// 通知兩個同事
//secretary.Notify();
// 老闆胡漢三
Boss boss = new Boss();
// 看股票的同事
StockObserver colleague1 = new StockObserver("同事1", boss);
NBAObserver colleague2 = new NBAObserver("同事2", boss);
boss.Update += new EventHandler(colleague1.CloseStockMarket);
boss.Update += new EventHandler(colleague2.CloseNBADirectSeeding);
// 老闆回來
boss.SubjectState = "我胡漢三回來了!";
// 發出通知
boss.Notify();
Console.WriteLine("\n");
ConcreteSubject concreteSubject = new ConcreteSubject();
ConcreteObserver concreteObserver = new ConcreteObserver(concreteSubject, "testSubject");
concreteSubject.Update += new EventHandler(concreteObserver.Function);
concreteSubject.SubjectState = "ABC";
concreteSubject.SubjectState = "CBA";
Console.ReadLine();
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
// Configure Observer pattern
ConcreteSubject s = new ConcreteSubject();
s.Attach(new ConcreteObserver(s, "X"));
s.Attach(new ConcreteObserver(s, "Y"));
s.Attach(new ConcreteObserver(s, "Z"));
// Change subject and notify observers
s.SubjectState = "ABC";
s.Notify();
// Wait for user
Console.ReadKey();
}
static void Main(string[] args)
{
//创建主题对象
ConcreteSubject Bucciarati = new ConcreteSubject();
//创建订阅者
ConcreteObserverA Prosciutto = new ConcreteObserverA("普罗修特");
ConcreteObserverB Pesci = new ConcreteObserverB("贝西");
//订阅者订阅主题对象（委托的多播）
Bucciarati.Update += new EventHandler(Prosciutto.Attack);
Bucciarati.Update += new EventHandler(Pesci.Shout);
//主题对象通知事件
Bucciarati.Notify();
Console.Read();
}
static void Main(string[] args)
{
ConcreteSubject subject = new ConcreteSubject();
Observer observer1 = new ConcreteObserver();
Observer observer2 = new ConcreteObserver();
Observer observer3 = new ConcreteObserver();
Observer observer4 = new ConcreteObserver();
subject.Attach(observer1);
subject.Attach(observer2);
subject.Attach(observer3);
subject.Attach(observer4);
subject.Invoke();
Console.ReadKey();
}
static void Main()
{
// First example
ConcreteSubject s = new ConcreteSubject();
s.Attach(new ConcreteObserver(s, "x"));
s.Attach(new ConcreteObserver(s, "y"));
s.Attach(new ConcreteObserver(s, "z"));
s.SubjectState = "abc";
s.Notify();
IBM ibm = new IBM("IBM", 120.00);
ibm.Attach(new Investor("Sorros"));
ibm.Attach(new Investor("Berkshire"));
ibm.Price = 120.10;
ibm.Price = 121.00;
ibm.Price = 120.50;
ibm.Price = 120.75;
ibm.Notify();
// Second example
BaggageHandler provider = new BaggageHandler();
ArrivalsMonitor observer1 = new ArrivalsMonitor("BaggageClaimMonitor1");
ArrivalsMonitor observer2 = new ArrivalsMonitor("SecurityExit");
provider.BaggageStatus(712, "Detroit", 3);
observer1.Subscribe(provider);
provider.BaggageStatus(712, "Kalamazoo", 3);
provider.BaggageStatus(400, "New York-Kennedy", 1);
provider.BaggageStatus(712, "Detroit", 3);
observer2.Subscribe(provider);
provider.BaggageStatus(511, "San Francisco", 2);
provider.BaggageStatus(712);
observer2.Unsubscribe();
provider.BaggageStatus(400);
provider.LastBaggageClaimed();
// Third example
var weatherData = new WeatherData();
var forecastDisplay = new ForecastDisplay(weatherData);
var heatIndexDisplay = new HeatIndexDisplay(weatherData);
weatherData.setMeasurements(80, 65, 30.4f);
}
public static void Run()
{
Console.WriteLine("This structural code demonstrates the Observer pattern in which registered objects are notified of and updated with a state change.\n");
ConcreteSubject s = new ConcreteSubject();
s.Attach(new ConcreteObserver(s, "X"));
s.Attach(new ConcreteObserver(s, "Y"));
s.Attach(new ConcreteObserver(s, "Z"));
s.SubjectState = "ABC";
s.Notify();
/*
* Observer X's new state is ABC
* Observer Y's new state is ABC
* Observer Z's new state is ABC
*/
}
static void Main()
{
// Издатель.
Subject subject = new ConcreteSubject();
// Подписчик, с сообщенным лямбда выражением.
Observer observer = new Observer((observerState) => Console.WriteLine(observerState + " 1"));
// Подписка на уведомление о событии.
subject.Event += observer;
subject.Event += (observerState) => Console.WriteLine(observerState + " 2");
subject.State = "State ...";
subject.Notify();
Console.WriteLine(new string('-', 11));
// Отписка от уведомлений.
subject.Event -= observer;
subject.Notify();
// Delay.
Console.ReadKey();
}
public ConcreteObserver(ConcreteSubject sub)
{
subject = sub;
}
public ConcreteObserver(ConcreteSubject subject, string Name)
{
concretesubject = subject;
name = Name;
}
public ConcreteObserver(ConcreteSubject subject, Shape shape)
{
this.subject = subject;
this.shape = shape;
}
public ConcreteObserver(ConcreteSubject subject)
{
this.subject = subject;
}
public ConcreteObserver(string name, ConcreteSubject subject)
{
_name = name;
_subject = subject;
}
public ConcreteObserver(ConcreteSubject subject, string name)
{
Subject = subject;
_name = name;
}
public ConcreteObserver(ConcreteSubject s)
{
_s = s;
}
public ConcreteObserver(string ObserverName, ConcreteSubject subject)
{
this._subject = subject;
this.ObserverName = ObserverName;
}
public ConcreteObserver(ConcreteSubject subject, string name)
{
this.subject = subject;
this.name = name;
}
static void Main()
{
var subject = new ConcreteSubject();
subject.Attach(new ConcreteObserver(subject,"Observer 1"));
subject.Attach(new ConcreteObserver(subject,"Observer 2"));
subject.Attach(new ConcreteObserver(subject,"Observer 3"));
subject.SetState("STATE");
}
public ConcreteObserver(string observerName, ConcreteSubject subject)
{
_subject = subject;
_observerName = observerName;
_subject.Attach(this);
}
public ConcreteObserver(string name, ConcreteSubject subject)
{
this.name = name;
this.Subject = subject;
}
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();
}
public ConcreteObserver(string name, ConcreteSubject subject)
{
this.name = name;
this.Subject = subject;
}
public ConcreteObserver(ConcreteSubject subjet)
{
_subjet = subjet;
subjet.Attach(this);
}
public Store(ConcreteSubject subject)
{
Subject = subject;
Subject.RegisterObserver(this);
}
public Notification(ConcreteSubject subject)
{
Subject = subject;
Subject.RegisterObserver(this);
}
public ConcreteObserver(ConcreteSubject subject) {
this._subject = subject;
}
public ConcreteObserver(ConcreteSubject subject, string name)
{
this.Subject = subject;
this.name = name;
}
public ConcreteObserver(ConcreteSubject concreteSubject, string name)
{
_concreteSubject = concreteSubject;
_name = name;
}
public ConcreteObserver(ConcreteSubject subject, string name)
{
_subject = subject;
_name = name;
}
public ConcreteObserver(string name, ConcreteSubject subject)
{
_name = name;
_subject = subject;
}