public void Undo(IDataCommand dataCommand)
{
IOnOff onOff = dataCommand.GetDevice() as IOnOff;
if (onOff != null)
{
onOff.On();
}
}
public void Execute(IDataCommand dataCommand)
{
IOnOff onOff = dataCommand.GetDevice();
if (onOff != null)
{
onOff.On();
}
}
public void OnOffDvd()
{
if (State == StateOnOff.On)
{
IOnOff onOff = GetDvd();
if (onOff != null)
{
if (onOff.State == StateOnOff.On)
{
onOff.Off();
}
else
{
onOff.On();
}
}
}
else
{
throw new Exception("Нужно сначала включить домашний кинотеатр");
}
}
public void Enter()
{
Console.WriteLine(_light.On());
Console.WriteLine(_kitty.Feed());
Console.WriteLine(_music.On());
}