public virtual void FireEvent(StrategyEventArgs e)
{
// Write some code that does something useful here
// then raise the event. You can also raise an event
// before you execute a block of code.
//OnRaiseCustomEvent(new IndicatorEventArgs(this.GetType().Name, " did something: "));
OnRaiseStrategyEvent(e);
}
// Wrap event invocations inside a protected virtual method
// to allow derived classes to override the event invocation behavior
protected virtual void OnRaiseStrategyEvent(StrategyEventArgs e)
{
// Make a temporary copy of the event to avoid possibility of
// a race condition if the last subscriber unsubscribes
// immediately after the null check and before the event is raised.
EventHandler <StrategyEventArgs> handler = RaiseStrategyEvent;
// Event will be null if there are no subscribers
if (handler != null)
{
// Format the string to send inside the CustomEventArgs parameter
e.Message += String.Format("Hello, at {0:HH:mm} now.", DateTime.Now); //$" at {DateTime.Now}"; available at C# 6
// Use the () operator to raise the event.
handler(this, e);
}
}
