public static void Main(string[] args)
{
DogDoor door = new DogDoor();
Remote remote = new Remote(door);
Console.WriteLine("Fido barks to go outside...");
remote.pressButton();
Console.WriteLine("\nFido has gone outside...");
Console.WriteLine("\nFido's all done...");
Thread.Sleep (10000);
Console.WriteLine("...but he's stuck outside!");
Console.WriteLine("\nFido starts barking...");
Console.WriteLine("...so Gina grabs the remote control.");
remote.pressButton();
Console.WriteLine("\nFido's back inside...");
Console.ReadKey();
}
public Remote(DogDoor door)
{
this.door = door;
}