/// <summary>
/// Runs a scenario where an object's event-handler is null.
/// </summary>
private static void ScenarioNoSubscriber()
{
if (Jordon.HasMethodAsEventHandler("OnWorkCompleted"))
{
// This will remove the method as an event handler.
Jordon.WorkCompleted -= Loren.OnWorkCompleted;
}
// No event-handling will be invoked by this method.
Task.WaitAll(Jordon.DoWork());
}
/// <summary>
/// Runs a scenario where an object's event-handler is assigned
/// a method from another object.
/// </summary>
private static void ScenarioHasSubscriber()
{
/* Link the event to a method of the subscribing object.
* When "WorkCompleted" is invoked, the event-handler on the
* right side of the assignment will run.
*/
Jordon.WorkCompleted += Loren.OnWorkCompleted;
Task[] tasks =
{
// Run an independent method that will eventually invoke the event.
Jordon.DoWork(),
Loren.DoWork()
};
Task.WaitAll(tasks);
}