public void Add(int value)
{
Total += value;
if (Total < Threshold)
{
return;
}
ThresholdEventArgs t =
new ThresholdEventArgs()
{
Value = Threshold, TimeReached = DateTime.Now
};
OnThresholdreached(t);
}
//add a number to total, if number is greater than threshold, runs an event.
public void Add(int i)
{
total += i;
ThresholdEventArgs args = new ThresholdEventArgs();
args.WhenHappened = DateTime.Now;
args.ValueGreaterThanThreshold = total;
if (total > THRESHOLD)
{
//runs event handler statements
this.OnThresholdReachedEventHandler?.Invoke(this, args);//suggested syntax
}
else
{
//runs event handler statements
EventHandler <ThresholdEventArgs> notReachedHandler = this.OnThresholdNotReachedEventHandler;//old syntax
if (notReachedHandler != null)
{
notReachedHandler(this, args);
}
}
}
//when threshold is not reached, prints a message just for info
private static void counter_OnThresholdNotReachedEventHandler(object sender, ThresholdEventArgs e)
{
//here we have event handler statements
Console.WriteLine($"INFO: Threshold not reached at {e.WhenHappened}: Total is {e.ValueGreaterThanThreshold}.");
}
private void OnThresholdreached(ThresholdEventArgs threshold)
{
ThresholdReached?.Invoke(this, threshold);
}
private static void c_Thresholdreached(object sender, ThresholdEventArgs e)
{
Console.WriteLine($"Threshold value {e.Value} at time {e.TimeReached}.");
}
