public void SetVolume(IAdvCommand setVolumeCommand)
        {
            this.setVolumeCommand = setVolumeCommand;
            this.setVolumeCommand.Execute();

            this.cmdList.Add(this.setVolumeCommand);
            current++;
        }
 public void SetTuneChannelCommand(IAdvCommand setChannelCommand)
 {
     this.setChannelCommand = setChannelCommand;
 }
 public void SetPowerCommand(IAdvCommand onCommand, IAdvCommand offCommand)
 {
     this.onCommand  = onCommand;
     this.offCommand = offCommand;
 }