public void Start()
{
StockTrade st = new StockTrade();
Command buyStock = new BuyStockOrder(st);
Command sellStock = new SellStockOrder(st);
Agent agent = new Agent();
agent.SetCommand(buyStock);
agent.SetCommand(sellStock);
agent.DoAction();
agent.Undo();
}
static void Main(string[] args)
{
Stock stock = new Stock();
BuyStockOrder buyStockOrder = new BuyStockOrder(stock);
SellStockOrder sellStockOrder = new SellStockOrder(stock);
Broker broker = new Broker();
broker.TakeOrder(buyStockOrder);
broker.TakeOrder(sellStockOrder);
broker.PlaceOrders();
Console.ReadLine();
}
