static void Main(string[] args)
{
var invoker = new Invoke();
var text = new MyText();
text.WriteNewLine("Hi I am Ahmed \n");
text.WriteNewLine("Hello This is a mistake \n");
text.Print();
var undoCommand = new UndoCommand(text);
var redoCommand = new RedoCommand(text);
invoker.SetCommand(undoCommand);
invoker.ExecuteCommand();
Console.WriteLine("==============================================");
Console.WriteLine("Undo Completed");
Console.WriteLine("==============================================");
text.Print();
text.WriteNewLine("Hell I now write good \n");
text.WriteNewLine("Let's complete our work \n");
invoker.ExecuteCommand();
Console.WriteLine("==============================================");
Console.WriteLine("Undo Completed");
Console.WriteLine("==============================================");
text.Print();
invoker.SetCommand(redoCommand);
invoker.ExecuteCommand();
Console.WriteLine("==============================================");
Console.WriteLine("Redo Completed");
Console.WriteLine("==============================================");
text.Print();
}
static void Main(string[] args)
{
Console.WriteLine("***Command Pattern Demo***\n");
/*Client holds both the Invoker and Command Objects*/
Invoke invoker = new Invoke();
Receiver intendedreceiver = new Receiver();
MyUndoCommand undoCmd = new MyUndoCommand(intendedreceiver);
invoker.SetCommand(undoCmd);
invoker.ExecuteCommand();
MyRedoCommand redoCmd = new MyRedoCommand(intendedreceiver);
invoker.SetCommand(redoCmd);
invoker.ExecuteCommand();
Console.ReadKey();
}
static void Main(string[] args)
{
WashMachine washMachine = new WashMachine();
Stereo stereo = new Stereo();
Invoke invoke = new Invoke();
invoke.SetCommand(new OffStereo(stereo));
invoke.ExecuteCommand();
invoke.SetCommand(new OnStereo(stereo));
invoke.ExecuteCommand();
invoke.SetCommand(new OnWasMachine(washMachine));
invoke.ExecuteCommand();
invoke.SetCommand(new OffWashMachine(washMachine));
invoke.ExecuteCommand();
Console.ReadKey();
}
static void Main(string[] args)
{
//基本结构
Receiver r = new Receiver();
Command command = new ConcreteCommand(r);
Invoke i = new Invoke();
i.SetCommand(command);
i.ExcuteCommand();
Console.Read();
}
