private void NotifyAllSubscribers(Platinum platinum)
{
foreach (var subs in this.subscribers)
{
subs.Notify(platinum);
}
}
public static void LaunchThird()
{
Gold gold = new Gold(3500);
Platinum platinum = new Platinum(3700);
PriceObserver priceObserver = new PriceObserver();
TimeObserver ts = new TimeObserver();
gold.addSubsriber(priceObserver);
platinum.addSubsriber(priceObserver);
gold.addSubsriber(ts);
platinum.addSubsriber(ts);
gold.PriceUp();
gold.PriceUp();
gold.PriceUp();
platinum.PriceUp();
randomLogicForStockMarket(gold, platinum);
gold.RemoveObserver(ts);
gold.RemoveObserver(priceObserver);
gold.PriceUp();
gold.PriceUp();
gold.PriceUp();
}
private static void randomLogicForStockMarket(Gold gold, Platinum pl)
{
for (int i = 0; i < 10; i++)
{
var random = new Random();
var number = random.Next(0, 2);
if (number == 0)
{
gold.PriceUp();
pl.PriceUp();
}
else
{
gold.PriceDown();
pl.PriceDown();
}
}
}