Exemplo n.º 1
0
        public void Test()
        {
            Document        doc     = new Document();
            Command         display = new Display(doc);
            Command         undo    = new Undo(doc);
            Command         redo    = new Redo(doc);
            DocumentInvoker invoker = new DocumentInvoker(display, undo, redo);

            invoker.Display();
            invoker.Undo();
            invoker.Redo();
            Console.ReadLine();
        }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            //1、命令行模式的根本目的在于将“行为的请求者”和“行为的实现者”解耦;实现手段:“将行为抽象为对象”

            Document        doc    = new Document();
            DocumentCommand discmd = new DisplayCommand(doc);
            DocumentCommand undcmd = new UndoCommand(doc);
            DocumentCommand redcmd = new RedoCommand(doc);

            DocumentInvoker invoker = new DocumentInvoker(discmd, undcmd, redcmd);

            invoker.Display();
            invoker.Undo();
            invoker.Redo();



            PatrickLiuAndWife liuAndLai = new PatrickLiuAndWife();             //命令接受者
            Command           command   = new MakeDumplingsCommand(liuAndLai); //命令
            PaPaInvoker       papa      = new PaPaInvoker(command);            //命令请求者

            papa.ExecuteCommand();
            Console.ReadKey();
        }