static void Main(string[] args)
{
ProductFactory productFactory = new ProductFactory();
WrapFactory wrapFactory = new WrapFactory();
Func <Product> product1 = new Func <Product>(productFactory.MakePizza);
Func <Product> product2 = new Func <Product>(productFactory.MakeToyCar);
Logger logger = new Logger();
Action <Product> log = new Action <Product>(logger.log);
Box box1 = wrapFactory.WrapProduct(product1, log);
Box box2 = wrapFactory.WrapProduct(product2, log);
Console.WriteLine(box1.Product.Name);
Console.WriteLine(box2.Product.Name);
}
static void Main(string[] args)
{
Type t = typeof(Action);
Console.WriteLine(t.IsClass);
// Func Action Example
ProductFactory productFactory = new ProductFactory();
;
WrapFactory wrapFactory = new WrapFactory();
Logger logger = new Logger();
Action <Product> log = new Action <Product>(logger.Log);
Func <Product> func1 = productFactory.MakePizza;
Func <Product> func2 = new Func <Product>(productFactory.MakeToyCar);
// pattern method, func1 delegate methode can bring different procduct ( you can chang product by design productFactory, adding more product)
// callback method,hollywood method, if I choose, i will call you.
Box box1 = wrapFactory.WrapProduct(func1, log);
Box box2 = wrapFactory.WrapProduct(func2, log);
Console.WriteLine(box1.Product.Name);
Console.WriteLine(box2.Product.Name);
// interface example
IProductFactory pizzaFactory = new PizzaFactory();
IProductFactory toycarFactory = new ToyCarFactory();
WrapFactoryInterface wrapFactoryInterface = new WrapFactoryInterface();
Box box3 = wrapFactoryInterface.WrapProduct(pizzaFactory);
Box box4 = wrapFactoryInterface.WrapProduct(toycarFactory);
Console.WriteLine(box3.Product.Name);
Console.WriteLine(box4.Product.Name);
//----------------------------------------------------------------------------------
// sample for multicast delegate
Student stu1 = new Student()
{
ID = 1, PenColor = ConsoleColor.Blue
};
Student stu2 = new Student()
{
ID = 2, PenColor = ConsoleColor.Yellow
};
Student stu3 = new Student()
{
ID = 3, PenColor = ConsoleColor.Red
};
Student stu4 = new Student()
{
ID = 4, PenColor = ConsoleColor.Green
};
Action action1 = new Action(stu1.DoHomework);
Action action2 = new Action(stu2.DoHomework);
Action action3 = new Action(stu3.DoHomework);
Action action4 = new Action(stu4.DoHomework);
action1 += action2;
action1 += action3;
action1 += action4;
action1();
// throw exception
//action1.BeginInvoke(null, null);
//action2.BeginInvoke(null, null);
//action3.BeginInvoke(null, null);
//action4.BeginInvoke(null, null);
Thread thread1 = new Thread(new ThreadStart(stu1.DoHomework));
Thread thread2 = new Thread(new ThreadStart(stu2.DoHomework));
Thread thread3 = new Thread(new ThreadStart(stu3.DoHomework));
thread1.Start();
thread2.Start();
thread3.Start();
Console.WriteLine("*******************************");
Task task1 = new Task(new Action(stu2.DoHomework));
Task task2 = new Task(new Action(stu3.DoHomework));
Task task3 = new Task(new Action(stu4.DoHomework));
Console.WriteLine("*******************************");
task1.Start();
task2.Start();
task3.Start();
}
