/// <summary>
/// The Command design pattern encapsulates a request as an object,
/// thereby allowing us developers to treat that request differently based upon what class receives said command.
/// Further, it enables much more complex architectures,
/// and even enables operations such as undo/redo.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
// creating a new receiver
Lemp lemp = new Lemp();
// creating a new command and passing it the receiver
TurnOffCommand turnOffCommand = new TurnOffCommand(lemp);
TurnOnCommand turnOnCommand = new TurnOnCommand(lemp);
// creating a new invoker and passing it the commands
RemoteInvoker remoteInvoker = new RemoteInvoker(turnOffCommand, turnOnCommand);
// executing the command
remoteInvoker.TurnOffCommand.Execute();
Console.ReadKey();
}
/// <summary>
/// the constructor we are passing our commands using dependency injection
/// </summary>
/// <param name="turnOffCommand"></param>
/// <param name="turnOnCommand"></param>
public RemoteInvoker(TurnOffCommand turnOffCommand, TurnOnCommand turnOnCommand)
{
this._turnOffCommand = turnOffCommand;
this._turnOnCommand = turnOnCommand;
}