static void Main(string[] args)
{
var receiver = new Receiver ();
var command = new ConcreteCommand (receiver);
var invoker = new Invoker ();
invoker.Command = command;
invoker.ExecuteCommand ();
}
public static void Main()
{
IReceiver receiver = new Receiver();
Command command = new ConcreteCommand(receiver);
Invoker invoker = new Invoker();
invoker.SetCommand(command);
invoker.ExecuteCommand();
}
static void Main(string[] args)
{
Receiver receiver = new Receiver();
Command command = new ConcreteCommand(receiver);
Invoker invoker = new Invoker();
invoker.SetCommand(command);
invoker.ExecuteCommand();
Console.Read();
}
public static void Main( string[] args )
{
// Create receiver, command, and invoker
Receiver r = new Receiver();
Command c = new ConcreteCommand( r );
Invoker i = new Invoker();
// Set and execute command
i.SetCommand(c);
i.ExecuteCommand();
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Demo()
{
// 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();
}
static void Main()
{
Receiver receiver = new Receiver();
ICommand command = new ConcreteCommand(receiver);
ICommand runCmd = new RunCommand(receiver);
ICommand sitCmd = new SitCommand(receiver);
Invoker invoker = new Invoker();
invoker.SetCommand(command);
invoker.Invoke();
invoker.SetCommand(runCmd);
invoker.Invoke();
invoker.SetCommand(sitCmd);
invoker.Invoke();
}
static void Main(string[] args)
{
// Create receiver, command, and invoker
var ReceiverObject = new Receiver();
//Creates a ConcreteCommand object and sets its receiver
//Instantiates the command object and provides the information required to call the method at a later time.
var CommandObject = new ConcreteCommand(ReceiverObject);
// Invoker - Asks the command to carry out the request.
// Decides when the method should be called.
var InvokerObject = new Invoker();
InvokerObject.SetCommand(CommandObject);
InvokerObject.ExecuteCommand();
// Wait for user
Console.ReadKey();
}
public void Start()
{
Adder adder = new Adder();
Command command1 = new ConcreteCommand(adder, 6);
Command command2 = new ConcreteCommand(adder, 2);
Command command3 = new ConcreteCommand(adder, 7);
// Set and execute command
Invoker invoker = new Invoker(5);
invoker.AddCommand(command1);
invoker.AddCommand(command2);
invoker.AddCommand(command3);
invoker.ExecuteCommands();
System.Console.WriteLine($"Result: {invoker.Result}");
invoker.UndoCommand();
System.Console.WriteLine($"Result: {invoker.Result}");
}
public ActionResult Cancel(int id = 0)
{
Data.Subject sub;
using (SimpleDataBase db = new SimpleDataBase())
{
sub = db.Subject.Find(id);
if (sub == null)
{
return(HttpNotFound());
}
}
Receiver receiver = new Receiver();
Command.Command command = new ConcreteCommand(receiver);
Invoker invoker = new Invoker();
invoker.SetCommand(command);
invoker.RemoveExam(int.Parse((string)Session["ID"]), sub);
Session["ECTS"] = invoker.ExecuteCommand(int.Parse((string)Session["ID"]));
return(View(sub));
}
public ServiceThatDependsOnRepository(IRepository repository, IContextualLogger logger,
ConcreteCommand justAnExtraArgumentToMakeUsFindBugsFaster)
{
this.InjectedRepository = (RepositoryThatDependsOnLogger)repository;
this.InjectedLogger = (ContextualLogger)logger;
}
static void Main(string[] args)
{
/**
* ITERATOR
**/
ConcreteAggregate collection = new ConcreteAggregate();
Iterator.Iterator iterator = collection.createIterator();
//use to iterator to go through the collection
while (!iterator.isDone())
{
Console.WriteLine(iterator.Next().ToString());
}
/**
* OBSERVER
**/
Subject subject = new ConcreteSubject(SubjectState.Red);
subject.Attach(new ConcreteObserver());
subject.Attach(new ConcreteObserver());
subject.Attach(new ConcreteObserver());
((ConcreteSubject)subject).SubjectState = SubjectState.Blue;
/**
* DECORATOR
**/
//we create a class with a base function
Component component = new ConcreteComponent();
//we create the function we want the add to the first class
Decorator.Decorator decorator = new ConcreteDecorator();
//the decorator gets the functionality of the class we want to extend
decorator.SetBaseFuntionality(component);
//both ops are called
decorator.Operation();
/**
* COMMAND
**/
Command.Command command = new ConcreteCommand(new Receiver());
//create an invoker which in turn calls the command which IN TURN calls the receiver
Invoker invoker = new Invoker();
invoker.SetCommand(command);
invoker.ExecuteCommand();
/**
* COMPOSITE
**/
//instanciate differents persons
Composite.Component component1 = new Composite.Composite("Bob");
Composite.Component component2 = new Composite.Composite("Patrick");
Composite.Component component3 = new Composite.Composite("Johny");
Composite.Component component4 = new Composite.Composite("Pierre");
//affects differents persons to a superior
component1.Add(component2);
component2.Add(component3);
component2.Add(component4);
//default method for every objects in the tree
component1.Operation();
/**
* MEMENTO
**/
Originator originator = new Originator();
CareTaker careTaker = new CareTaker();
//create a couple of states
originator.State = "state1";
originator.State = "state2";
//save at some point
careTaker.Add(originator.SaveToMemento());
originator.State = "state3";
//restore state at the time of the save
originator.RestoreStateFromMemento(careTaker.Get(0));
Console.WriteLine(originator.State);
Console.ReadKey();
}
public void GetInstance_CalledMultipleTimesOnOnInstanceRegisteredAsSingleFunc_CallsTheInitializerJustOnce()
{
// Arrange
int expectedTimesDelegateGetsCalled = 4;
int actualTimesDelegateGotCalled = 0;
var container = ContainerFactory.New();
container.RegisterInitializer<ICommand>(c => { actualTimesDelegateGotCalled++; });
var singleton = new ConcreteCommand();
container.Register<ICommand>(() => singleton);
// Act
container.GetInstance<ICommand>();
container.GetInstance<ICommand>();
container.GetInstance<ICommand>();
container.GetInstance<ICommand>();
// Assert
Assert.AreEqual(expectedTimesDelegateGetsCalled, actualTimesDelegateGotCalled,
"The container will even call the initializer on instances that are passed in from the " +
"outside, and since the delegate is registered as transient, the initializer should be " +
"called each time.");
}
public static void Main(string[] args)
{
//单例模式
Console.WriteLine("---------Singleton----------");
var s1 = Singleton.GetSingleton();
var s2 = Singleton.GetSingleton();
Console.WriteLine(s1.GetHashCode());
Console.WriteLine(s2.GetHashCode());
//简单工厂模式
Console.WriteLine("---------SimpleFactory----------");
var f1 = SimpleFoodFactory.CreateFood("TomaoScrambledEggs");
f1.Print();
var f2 = SimpleFoodFactory.CreateFood("ShreddedPorkWithPotatoes");
f2.Print();
//工厂模式
Console.WriteLine("---------Factory----------");
Creator shreddedPorkWithPotatoesFactory = new ShreddedPorkWithPotatoesFactory();
Creator tomatoScrambledEggsFactory = new TomatoScrambledEggsFactory();
Creator minceMeatEggplantFactor = new MincedMeatEggplantFactory();
var tomatoScrambleEggs = tomatoScrambledEggsFactory.CreateFoodFactory();
tomatoScrambleEggs.Print();
var shreddedPorkWithPotatoes = shreddedPorkWithPotatoesFactory.CreateFoodFactory();
shreddedPorkWithPotatoes.Print();
var minceMeatEggplant = minceMeatEggplantFactor.CreateFoodFactory();
minceMeatEggplant.Print();
//抽象工厂模式
Console.WriteLine("---------AbstractFactory----------");
AbstractFactory nanChangFactory = new NanChangFactory();
nanChangFactory.CreateYaBo().Print();
nanChangFactory.CreateYaJia().Print();
AbstractFactory shangHaiFactory = new ShangHaiFactory();
shangHaiFactory.CreateYaBo().Print();
shangHaiFactory.CreateYaJia().Print();
AbstractFactory huNanFactory = new HuNanFactory();
huNanFactory.CreateYaBo().Print();
huNanFactory.CreateYaJia().Print();
//建造者模式
Console.WriteLine("---------Builder_Patterns----------");
var director = new Director();
Builder b1 = new BuildFirst();
Builder b2 = new BuildSecond();
director.Construct(b1);
var c1 = b1.GetComputer();
c1.Show();
director.Construct(b2);
var c2 = b2.GetComputer();
c2.Show();
//原型模式
Console.WriteLine("---------Prototype_Patterns----------");
MonkeyKingPrototype prototype = new ConcretePrototype("pipixiong");
MonkeyKingPrototype cloneMonkeyKingPrototype = prototype.Clone() as ConcretePrototype;
Console.WriteLine("1:" + cloneMonkeyKingPrototype?.Id);
MonkeyKingPrototype clonePrototype = prototype.Clone() as ConcretePrototype;
Console.WriteLine("2:" + cloneMonkeyKingPrototype?.Id);
//适配器模式
Console.WriteLine("---------Adapter_Patterns----------");
ThreeHole threeHole = new PowerAdapter();
threeHole.Request();
//桥接模式
Console.WriteLine("---------Bridge_Patterns----------");
RemoteControl remoteControl = new ConcreteRemote();
remoteControl.Implementor = new XiaoMi();
remoteControl.On();
remoteControl.Off();
remoteControl.SetChannel();
remoteControl.Implementor = new Samsung();
remoteControl.On();
remoteControl.Off();
remoteControl.SetChannel();
//装饰者模式
Console.WriteLine("---------Decorator_Patterns----------");
Phone phone = new ApplePhone();
Decorator stickerDecorator = new Sticker(phone);
stickerDecorator.Print();
Console.WriteLine("---------");
Decorator accessoriesDecorator = new Accessories(phone);
accessoriesDecorator.Print();
Console.WriteLine("---------");
var sticker = new Sticker(phone);
var accessories = new Accessories(sticker);
accessories.Print();
//组合模式
Console.WriteLine("---------Composite_Patterns----------");
var complexGraphics = new ComplexGraphics("一个复杂图形和两条线段组成的复杂图形");
complexGraphics.Add(new Line("线A"));
var complexGraphicsCG = new ComplexGraphics("一个圆和一条线组成的复杂图形");
complexGraphicsCG.Add(new Circle("圆"));
complexGraphicsCG.Add(new Line("线B"));
complexGraphics.Add(complexGraphicsCG);
var line = new Line("线C");
complexGraphics.Add(line);
Console.WriteLine("复杂图形的绘制如下：");
Console.WriteLine("---------------------");
complexGraphics.Draw();
Console.WriteLine("复杂图形绘制完成");
Console.WriteLine("---------------------");
complexGraphics.Remove(line);
Console.WriteLine("移除线段C后，复杂图形的绘制如下：");
Console.WriteLine("---------------------");
complexGraphics.Draw();
Console.WriteLine("复杂图形绘制完成");
Console.WriteLine("---------------------");
//外观模式
Console.WriteLine("---------Facade_Patterns----------");
var facade = new RegistrationFacade();
if (facade.RegisterCourse("设计模式", "pomelo"))
{
Console.WriteLine("选课成功");
}
else
{
Console.WriteLine("选课失败");
}
//享元模式
Console.WriteLine("---------Flyweight_Patterns----------");
var externalstate = 10;
var factory = new FlyweightFactory();
var flyweightA = factory.GetfFlyweight("A");
flyweightA?.Operation(externalstate);
var flyweightB = factory.GetfFlyweight("B");
flyweightB?.Operation(externalstate);
var flyweightC = factory.GetfFlyweight("C");
flyweightC?.Operation(externalstate);
var flyweightD = factory.GetfFlyweight("D");
if (flyweightD != null)
{
flyweightD.Operation(externalstate);
}
else
{
Console.WriteLine("驻留池中不存在字符串D");
// 这时候就需要创建一个对象并放入驻留池中
var d = new ConcreteFlyweight("D");
factory.Flyweights.Add("D", d);
}
//代理模式
Console.WriteLine("---------Proxy_Patterns----------");
Person proxy = new Friend();
proxy.BuyProduct();
//模板方法
Console.WriteLine("---------Template_Patterns----------");
var spinach = new Spinach();
spinach.cookVegetable();
//命令模式
Console.WriteLine("---------Command_Patterns----------");
var receiver = new Receiver();
Command command = new ConcreteCommand(receiver);
var invoke = new Invoke(command);
invoke.ExecuteCommand();
//迭代器模式
Console.WriteLine("---------Iterator_Patterns----------");
IListCollection list = new ConcreteList();
var terator = list.GetITerator();
while (terator.MoveNext())
{
var i = (int)terator.GetCurrent();
Console.WriteLine(i.ToString());
terator.Next();
}
//观察者模式
Console.WriteLine("---------Observer_Patterns----------");
TenXun tenXun = new TenXunGame("LOL", "游戏需要更新");
tenXun.AddObserver(new Subscriber("pomelo"));
tenXun.AddObserver(new Subscriber("yuuko"));
tenXun.Update();
//中介者模式
Console.WriteLine("---------Mediator_Patterns----------");
AbstractCardPartner a = new ParterA();
AbstractCardPartner b = new ParterB();
a.MoneyCount = 20;
b.MoneyCount = 20;
AbstractMediator mediator = new MediatorPater(a, b);
a.ChangCount(5, mediator);
Console.WriteLine("A现在的钱是：{0}", a.MoneyCount);
Console.WriteLine("B现在的钱是：{0}", b.MoneyCount);
b.ChangCount(10, mediator);
Console.WriteLine("A现在的钱是：{0}", a.MoneyCount);
Console.WriteLine("B现在的钱是：{0}", b.MoneyCount);
//状态者模式
Console.WriteLine("---------state_Patterns----------");
var account = new Account("pomelo");
account.Deposit(1000);
account.Deposit(200);
account.Deposit(600);
account.PayInterest();
account.Withdraw(2000);
account.Withdraw(500);
//策略者模式
Console.WriteLine("---------stragety_Patterns----------");
var operation = new InterestOperation(new PersonalTaxStrategy());
Console.WriteLine("个人支付的税为：{0}", operation.GetTax(5000.00));
operation = new InterestOperation(new EnterpriseTaxStrategy());
Console.WriteLine("企业支付的税为：{0}", operation.GetTax(50000.00));
//责任链模式
Console.WriteLine("---------Responsibility_Patterns----------");
var purchaseRequest = new PurchaseRequest(4000, "phone");
var softPurchaseRequest = new PurchaseRequest(10000, "vs");
var computeRequest = new PurchaseRequest(40000, "computer");
Approver manager = new Manager("pomelo");
Approver vp = new VicePresident("yuuko");
Approver pre = new President("jesse");
manager.NextApprover = vp;
vp.NextApprover = pre;
manager.ProcessRequest(purchaseRequest);
manager.ProcessRequest(softPurchaseRequest);
manager.ProcessRequest(computeRequest);
//访问者模式
Console.WriteLine("---------Vistor_Patterns----------");
var objectStructure = new ObjectStructure();
foreach (Element e in objectStructure.Elements)
{
e.Accept(new ConcreteVistor());
}
//备忘录模式
Console.WriteLine("---------Memento_Patterns----------");
var persons = new List <ContactPerson>
{
new ContactPerson {
Name = "Pomelo", MobileNum = "123445"
},
new ContactPerson {
Name = "Yuuko", MobileNum = "234565"
},
new ContactPerson {
Name = "Jeese ", MobileNum = "231455"
}
};
var mobileOwner = new MobileOwner(persons);
mobileOwner.Show();
var caretaker = new Caretaker();
caretaker.ContactMementoDic.Add(DateTime.Now.ToString(CultureInfo.InvariantCulture),
mobileOwner.CreateContactMemento());
Console.WriteLine("----移除最后一个联系人--------");
mobileOwner.ContactPersons.RemoveAt(2);
mobileOwner.Show();
Thread.Sleep(1000);
caretaker.ContactMementoDic.Add(DateTime.Now.ToString(CultureInfo.InvariantCulture),
mobileOwner.CreateContactMemento());
Console.WriteLine("-------恢复联系人列表,请从以下列表选择恢复的日期------");
var keyCollection = caretaker.ContactMementoDic.Keys;
foreach (var k in keyCollection)
{
Console.WriteLine("Key = {0}", k);
}
while (true)
{
Console.Write("请输入数字,按窗口的关闭键退出:");
var index = -1;
try
{
index = int.Parse(Console.ReadLine());
}
catch
{
Console.WriteLine("输入的格式错误");
continue;
}
if (index < keyCollection.Count &&
caretaker.ContactMementoDic.TryGetValue(keyCollection.ElementAt(index), out var contactMentor))
{
mobileOwner.RestoreMemento(contactMentor);
mobileOwner.Show();
}
else
{
Console.WriteLine("输入的索引大于集合长度！");
}
}
}
/// <summary>
/// Sets the command.
/// </summary>
/// <param name="command">The command.</param>
public void SetCommand(ConcreteCommand command)
{
this._command = command;
}
