public GarageDoorOpenCommand(GarrageDoor garagedoor)
 {
     this.garagedoor = garagedoor;
 }
 public GarageLighrOnCommand(GarrageDoor garagedoor)
 {
     this.garagedoor = garagedoor;
 }
 public GarageDoorCloseCommand(GarrageDoor garagedoor)
 {
     this.garagedoor = garagedoor;
 }