Beispiel #1
0
 public void TurnOnDVD()
 {
     _popper?.TurnOn();
     _popper?.MakePopcorn();
     _screen?.TurnOn();
     _screen?.LowerScreen();
     _projector?.TurnOn();
     _projector?.ConnectToDVD(_dvd);
     _projector?.EnableFullScreenMode();
     _amplifier?.TurnOn();
     _amplifier?.ConnectToDVD(_dvd);
     _amplifier?.EnableAmbientSoundMode();
     _amplifier?.SetVolume(5);
     _dvd?.TurnOn();
     _dvd?.EnablePlayback();
 }