public static void Test()
{
var os = new ObjectStructure();
os.Attach(new ConcreteElementA());
os.Attach(new ConcreteElementB());
os.Accept(new ConcreteVisitorA());
os.Accept(new ConcreteVisitorB());
}
public Client()
{
ObjectStructure o = new ObjectStructure();
o.Attach(new ConcreteElementA());
o.Attach(new ConcreteElementB());
ConcreteVisitor1 v1 = new ConcreteVisitor1();
ConcreteVisitor2 v2 = new ConcreteVisitor2();
o.Accept(v1);
o.Accept(v2);
}
static void Main(string[] args)
{
ObjectStructure o = new ObjectStructure();
o.Attach(new ConcreteElementA());
o.Attach(new ConcreteElementB());
ConcreteVisitor1 v1 = new ConcreteVisitor1();
ConcreteVisitor2 v2 = new ConcreteVisitor2();
o.Accept(v1);
o.Accept(v2);
}
public static void Demo(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);
}
public void Start()
{
var car = new CarElement();
var motor = new MotorCycleElement();
ObjectStructure o = new ObjectStructure();
o.Attach(car);
o.Attach(motor);
// Create visitor objects
ServiceVisitor vService = new ServiceVisitor();
RefuelVisitor vRefuel = new RefuelVisitor();
// Structure accepting visitors
o.Accept(vService);
o.Accept(vRefuel);
car.GoHome();
motor.GoHome();
}
public void VistorTest()
{
ObjectStructure o = new ObjectStructure();
o.Attach(new Man());
o.Attach(new Woman());
Success v1 = new Success();
o.Display(v1);
Failing v2 = new Failing();
o.Display(v2);
Amativeness v3 = new Amativeness();
o.Display(v3);
Marriage v4 = new Marriage();
o.Display(v4);
}
static bool TestVisitorPattern()
{
Console.WriteLine("TESTING THE VISITOR DESIGN PATTERN: ");
ObjectStructure o = new ObjectStructure();
o.Attach(new Element1());
o.Attach(new Element2());
var v1 = new Visitor1();
var v2 = new Visitor2();
o.Accept(v1);
//Output:
//Element1 visited by Visitor1
//Element2 visited by Visitor1
o.Accept(v2);
//Output:
//Element1 visited by Visitor2 with override behaviour
//Element2 visited by Visitor2 with override behaviour
return(true);
}
public void TestVisitorDiscount4TotalPrice()
{
decimal expected =
this._shopcart[2].UnitPrice * this._shopcart[2].Amount * 0.9M +
this._shopcart[3].UnitPrice * this._shopcart[3].Amount;
decimal actual = 0;
IObjectStructure checkout = new ObjectStructure();
//Attach the elements into ObjectStructure
this._shopcart.Where(item => item.ProductType.Equals(ProductTypeEnum.Living)).ToList().ForEach(item => {
checkout.Attach(item);
});
//Accept all the elements and execute the strategy from certain Visitor
checkout.Accept(new VisitorDiscount4TotalPrice());
actual = checkout.Elements.Sum(x => x.TotalPrice);
Assert.Equal(expected, actual);
}
static void Main(string[] args)
{
#if DECORATOR
Decorator.Person ms = new Decorator.Person("MarsonShine");
Console.WriteLine("\n 第一种妆扮：");
TShirts dtx = new TShirts();
BigTrouser bt = new BigTrouser();
dtx.Decorate(ms);
bt.Decorate(dtx);
bt.Show();
#endif
#if Proxy
SchoolGirl zhuqin = new SchoolGirl();
zhuqin.Name = "祝琴";
Proxy.Proxy ms = new Proxy.Proxy(zhuqin);
ms.GiveChocolate();
ms.GiveDolls();
ms.GiveFlowers();
Console.ReadLine();
#endif
#if ChanOfResposibility
HandsetBrand hb;
hb = new HandsetBrandN();
hb.SetHandsetSoft(new HandsetGame());
hb.Run();
hb.SetHandsetSoft(new HandsetAddressList());
hb.Run();
HandsetBrand hb2;
hb2 = new HandsetBrandM();
hb2.SetHandsetSoft(new HandsetGame());
hb2.Run();
hb2.SetHandsetSoft(new HandsetAddressList());
hb2.Run();
#endif
#if ChainOfResiposibility
CommonManager jinli = new CommonManager("jinli");
Majordomo zongjian = new Majordomo("zongjian");
GeneralManager zhongjingli = new GeneralManager("zhongjinli");
jinli.SetSuperior(jinli);
zongjian.SetSuperior(zhongjingli);
Request request = new Request();
request.RequestType = "请假";
request.RequestContent = "我要请假";
request.Number = 1;
jinli.RequestApplications(request);
Request request2 = new Request();
request2.RequestType = "请假";
request2.RequestContent = "我要请假";
request.Number = 4;
jinli.RequestApplications(request2);
Request request3 = new Request();
request3.RequestType = "请假";
request3.RequestContent = "我还是要请假";
request.Number = 500;
jinli.RequestApplications(request3);
#endif
ObjectStructure o = new ObjectStructure();
o.Attach(new Man());
o.Attach(new Woman());
Success v1 = new Success();
o.Display(v1);
Failing v2 = new Failing();
o.Display(v2);
// 根据业务需求得知文件格式
var fileType = Enum.Parse <FileType>("Word");
var wordConvertor = PdfConvertorFactory.Create(fileType);
wordConvertor.Convert("example.docx");
fileType = Enum.Parse <FileType>("Wps");
var wpsConvertor = PdfConvertorFactory.Create(fileType);
wpsConvertor.Convert("example.wps");
// 策略模式
var vertor = new Strategy.WordToPdfConvertor();
var strategy = new StrategyContext(vertor);
strategy.DoWork("example.docx");
var excel = new Strategy.ExcelToPdfConvertor();
strategy = new StrategyContext(excel);
strategy.DoWork("example.xlsx");
// 策略模式+工厂模式 封装部分相同逻辑，又有部分业务不同的逻辑变化
// 抽象工厂模式
IConvertorFactory factory = new WordToPdfConvertorFactory();
Console.WriteLine("==========抽象工厂============");
factory.Create().Convert("example.docx");
// 原型模式
Console.WriteLine("==========原型模式============");
Resume r = new Resume("marson shine");
r.SetPersonalInfo("男", "27");
r.SetWorkExperience("6", "kingdee.cpl");
r.Display();
// 如果我要复制三个 Resume，则不需要实例化三次，而是调用Clone()即可
var r2 = (Resume)r.Clone();
var r3 = (Resume)r.Clone();
r2.SetWorkExperience("5", "yhglobal.cpl");
r2.Display();
r3.SetWorkExperience("3", "che100.cpl");
r3.Display();
// 观察者模式
Console.WriteLine("==========观察者模式============");
StudentOnDuty studentOnDuty = new StudentOnDuty();
var student = new StudentObserver("marson shine", studentOnDuty);
studentOnDuty.Attach(student);
studentOnDuty.Attach(new StudentObserver("summer zhu", studentOnDuty));
studentOnDuty.Notify();
studentOnDuty.UpdateEvent += student.Update;
Console.WriteLine("==========观察者模式============");
Console.WriteLine("==========状态模式============");
var client = new Client(new PerfectState());
client.Handle();
client.Handle();
client.Handle();
Console.WriteLine("==========状态模式============");
Console.WriteLine("==========备忘录模式============");
var originator = new Originator();
originator.State = "On";
originator.Show();
MementoManager manager = new MementoManager();
manager.Record(originator.CreateMemento());
originator.State = "Off";
originator.Show();
originator.SetMemento(manager.Memento);
originator.Show();
Console.WriteLine("==========备忘录模式============");
Console.WriteLine("==========规格模式============");
// 只要华为品牌的手机
ISpecification <Mobile> huaweiExpression = new ExpressionSpecification <Mobile>(p => p.Type == "华为");
// 三星手机
ISpecification <Mobile> samsungExpression = new ExpressionSpecification <Mobile>(p => p.Type == "三星");
// 华为和三星
ISpecification <Mobile> huaweiAndsamsungExpression = huaweiExpression.And(samsungExpression);
List <Mobile> mobiles = new List <Mobile> {
new Mobile("华为", 4888),
new Mobile("三星", 6888),
new Mobile("苹果", 7888),
new Mobile("小米", 3888)
};
var samsungs = mobiles.FindAll(p => samsungExpression.IsSatisfiedBy(p));
var huaweis = mobiles.FindAll(p => huaweiExpression.IsSatisfiedBy(p));
var samsungAndhuaweis = mobiles.FindAll(p => huaweiAndsamsungExpression.IsSatisfiedBy(p));
Console.WriteLine("==========规格模式============");
Console.WriteLine("==========时间格式化-本地文化============");
Console.WriteLine(DateTime.Now.ToString());
Console.WriteLine("ShortDatePattern:" + CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern);
Console.WriteLine("LongDatePattern:" + CultureInfo.CurrentCulture.DateTimeFormat.LongDatePattern);
Console.WriteLine("LongTimePattern:" + CultureInfo.CurrentCulture.DateTimeFormat.LongTimePattern);
CultureInfo culture = (CultureInfo)CultureInfo.CurrentCulture.Clone();
culture.DateTimeFormat.ShortDatePattern = "yyyy-MM-dd";
culture.DateTimeFormat.LongTimePattern = "h:mm:ss.fff";
CultureInfo.CurrentCulture = culture;
Console.WriteLine(DateTime.Now.ToString());
Console.WriteLine("开始后台线程时间格式化");
Task.Run(() => {
Console.WriteLine("后台线程：" + DateTime.Now.ToString());
});
Console.WriteLine("==========时间格式化-本地文化============");
}
static void Main(string[] args)
{
#region Strategy
//First Step
Console.WriteLine("Initialize Strategy");
long[] inputArray = new long[20];
Random radom = new Random();
for (int strategy = 0; strategy < inputArray.Length; strategy++)
{
inputArray[strategy] = radom.Next(100);
}
foreach (long number in inputArray)
{
Console.WriteLine(number);
}
Console.ReadKey();
//Second Step
//Strategy 1
var alg = new BubbleSort();
alg.Sort(inputArray);
Console.WriteLine("sort numbers");
foreach (long number in inputArray)
{
Console.WriteLine(number);
}
Console.ReadKey();
//Strategy 2
var alg2 = new SelectionSort();
alg2.Sort(inputArray);
Console.WriteLine("sort numbers");
foreach (long number in inputArray)
{
Console.WriteLine(number);
}
Console.ReadKey();
//Apply Strategy Patterns
Strategy.Context ctx = new Strategy.Context(new SelectionSort());
ctx.ContextInterface(inputArray);
Console.WriteLine("sort numbers");
foreach (long number in inputArray)
{
Console.WriteLine(number);
}
Console.ReadKey();
Console.WriteLine("Finalize Strategy" + Environment.NewLine);
#endregion
#region ChainOfResponsability
Console.WriteLine("ChainOfResponsability Initialize");
// First Step
Validate validate = new Validate();
Console.WriteLine(validate.ValidateUser("Test", "Test").ToString());
///Apply ChainOfResponsability pattern
ChainOfResponsability.Form valform = new ChainOfResponsability.Form();
ChainOfResponsability.Server valserver = new ChainOfResponsability.Server();
BD valBD = new BD();
valform.setSucessor(valserver);
valserver.setSucessor(valBD);
Console.WriteLine(valform.ValidateUser("Teste", "Teste").ToString());
Console.WriteLine("ChainOfResponsability Finalize" + Environment.NewLine);
#endregion
#region Command
Console.WriteLine("Command Initialize");
//Configure Receiver
Command.Server server = new Command.Server();
//Create command and configure receiver.
CommandAbstract cmd = new ServerCommand(server);
//Configure invoker
Command.Formulario form = new Command.Formulario();
form.SetCommand(cmd);
form.ClickValidate();
Console.WriteLine("Command Finalize" + Environment.NewLine);
Console.ReadLine();
#endregion
#region Iterator
Console.WriteLine("Iterator Initialize");
//Create concrete aggregate
Team team = new Team();
team[0] = "Luiz";
team[0] = "Alex";
team[0] = "Rodrigo";
team[0] = "Renan";
ConcreteIterator i = new ConcreteIterator(team);
Console.WriteLine("Show team's members");
Object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.WriteLine("Iterator Finalize" + Environment.NewLine);
Console.ReadLine();
#endregion
#region Mediator
Console.WriteLine("Mediator Initialize");
ConcreteMediator concreteMediator = new ConcreteMediator();
Support support = new Support(concreteMediator);
User user = new User(concreteMediator);
concreteMediator.Suporte = support;
concreteMediator.Usuario = user;
support.Send("Hello user");
user.Send("Hello support");
Console.WriteLine("Mediator Finalize" + Environment.NewLine);
Console.ReadLine();
#endregion
#region Memento
Console.WriteLine("Memento Initialize");
//Create originator
Originator people = new Originator();
people.State = "Bored";
//Create caretaker
Caretaker caretaker = new Caretaker();
caretaker.Memento = people.CreateMemento();
people.State = "Happy";
Console.WriteLine("Actual State:" + people.State);
people.setMemento(caretaker.Memento);
Console.WriteLine("Restore State: " + people.State);
Console.WriteLine("Memento Finalize" + Environment.NewLine);
#endregion
#region Observer
Console.WriteLine("Observer Initialize");
Balance balanco = new Balance();
Sale venda = new Sale(balanco);
balanco.Attach(venda);
balanco.Iniciar();
balanco.Notify();
balanco.Finalizar();
balanco.Notify();
venda.Iniciar();
//After remove observer
balanco.Detach(venda);
balanco.Iniciar();
balanco.Notify();
venda.Iniciar();
Console.WriteLine("Observer Finalize" + Environment.NewLine);
Console.ReadLine();
#endregion
#region State
Console.WriteLine("State Initialize");
Connection connection = new Connection(new ConnectionOpened());
connection.Open();
connection.Close();
Console.WriteLine("State Finalize" + Environment.NewLine);
Console.ReadLine();
#endregion
#region Template Method
Console.WriteLine("Template Method Initialize");
Correction proofCorrecion = new ProofCorrection();
proofCorrecion.Process();
Correction writingCorrection = new WritingCorrection();
writingCorrection.Process();
Console.WriteLine("Template Method Finalize" + Environment.NewLine);
Console.ReadLine();
#endregion
#region Visitor
Console.WriteLine("Visitor Initialize");
//Config structure
ObjectStructure objectStructure = new ObjectStructure();
objectStructure.Attach(new ConcreteElementA());
objectStructure.Attach(new ConcreteElementB());
//Create Visitors
ConcreteVisitor1 concreteVisitor1 = new ConcreteVisitor1();
ConcreteVisitor2 concreteVisitor2 = new ConcreteVisitor2();
objectStructure.Accept(concreteVisitor1);
objectStructure.Accept(concreteVisitor2);
Console.WriteLine("Visitor Finalize" + Environment.NewLine);
Console.ReadLine();
#endregion
#region Interpreter
Console.WriteLine("Interpreter Initialize");
string roman = "MCMXXVIII";
Interpreter.Context context = new Interpreter.Context(roman);
List <Expression> tree = new List <Expression>();
tree.Add(new ThousandExpression());
tree.Add(new HundredExpression());
tree.Add(new TenExpression());
tree.Add(new OneExpression());
foreach (Expression exp in tree)
{
exp.Interpret(context);
}
Console.WriteLine("{0} = {1}", roman, context.Output);
Console.WriteLine("Interpreter Finalize" + Environment.NewLine);
Console.ReadKey();
#endregion
}