示例#1
0
        static void Main(string[] args)
        {
            List <Duck> pond = new List <Duck>();//пруд с уточками

            pond.Add(new MallardDuck());
            pond.Add(new ModelDuck());

            foreach (Duck duck in pond)
            {
                duck.display();
                duck.performQuack();
                duck.performFly();
                Console.WriteLine("");
            }
            Console.WriteLine("Load force");
            Console.WriteLine("Ready to start!");
            Console.WriteLine("");
            Duck forced = new ModelDuck();

            forced.setFlyBehavior(new ReactiveFlying());

            forced.display();
            forced.performQuack();
            forced.performFly();

            Console.ReadKey();
        }
        static void Main(string[] args)
        {
            /*
             * Design principle: Identify the aspects of your application that vary and separate them from what stays the same.
             *
             * Design principle: Program to an interface, not an implementation.
             *
             * Design principle: Favor composition over inheritance.
             *
             * The Strategy pattern: defines a family of algorithms, encapsulates each one, and makes them interchangeable.
             * Strategy lets the algorithm vary independently from clients that use it.
             */

            Duck mallard = new MallardDuck();

            mallard.display();
            mallard.PerformQuack();
            mallard.PerformFly();


            Duck model = new ModelDuck();

            model.display();
            model.PerformQuack();
            model.PerformFly();
            model.SetFlyBehavior(new FlyRocketPowered());
            model.PerformFly();

            Console.ReadKey();
        }