private void Notify(object sender, ThresholdReachedEventArgs e)
{
lock (lockThis)
{
_stockInfo = _brokerName.PadRight(20)
+ e.StockName.PadRight(20)
+ e.CurrentValue.ToString().PadRight(20)
+ e.Changes.ToString().PadRight(20);
Console.WriteLine(_stockInfo);
ReadWrite.SaveStockInfo(DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss tt").PadRight(30) + _stockInfo);
}
}
protected virtual void OnThresholdReached(ThresholdReachedEventArgs e)
{
/*
* // C# 5.0
* EventHandler<ThresholdReachedEventArgs> handler = ThresholdReached;
* if (handler != null)
* {
* handler(this, e);
* }
*/
// C# 6.0
ThresholdReached?.Invoke(this, e);
}
// Raise the event
private void ChangeStockValue()
{
Random rnd = new Random();
_stockCurrentValue += rnd.Next(1, _maxChange);
if (_stockCurrentValue - _stockInitialValue > _threshold)
{
_numberChanges++;
ThresholdReachedEventArgs args = new ThresholdReachedEventArgs();
args.StockName = _stockName;
args.CurrentValue = _stockCurrentValue;
args.Changes = _numberChanges;
OnThresholdReached(args);
}
}