static void Main(string[] args) { var remote = new SimpleRemoteControl(); var light = new Light(); var lightOn = new LightOnCommand(light); var lightOff = new LightOffCommand(light); var garageDoor = new GarageDoor(); var garageDoorOpen = new GarageDoorOpenCommand(garageDoor); var garageDoorClose = new GarageDoorCloseCommand(garageDoor); var stereo = new Stereo(); var stereoOnWithCD = new StereoOnWithCdCommand(stereo); var stereoOn = new StereoOnCommand(stereo); var stereoOff = new StereoOffCommand(stereo); remote.SetCommand(lightOn); remote.ButtonWasPressed(); remote.SetCommand(garageDoorOpen); remote.ButtonWasPressed(); Console.WriteLine("\n-----Newer Universal Remote-----\n"); var universalRemote = new RemoteControl(); universalRemote.AddCommand("Light", lightOn, lightOff); universalRemote.AddCommand("GarageDoor", garageDoorOpen, garageDoorClose); universalRemote.AddCommand("Stereo", stereoOn, stereoOff); universalRemote.AddCommand("StereoWithCD", stereoOnWithCD, stereoOff); Console.WriteLine(universalRemote.ToString()); Input(universalRemote); }