public virtual void RaisePriceChangedEvent(PriceChangedEventArgs e) { if (PriceChangedEvent != null) { PriceChangedEvent(this, e); } }
static void stock_PriceChangedEvent(object sender, PriceChangedEventArgs e) { if ((e.NewPrice - e.LastPrice) / e.LastPrice > 0.1M) { Console.WriteLine("Alert, 10% stock price increase!"); } }