//{
// //Note that if we declared TheEvent without the add/remove methods, the
// //following would still generated internally and the underlying member
// //(here m_theEvent) can be accessed via Reflection. The automatically
// //generated version has a private field with the same name as the event
// //(i.e. "TheEvent")
// add { m_theEvent += value; }
// remove { m_theEvent -= value; }
//}
//EventHandler m_theEvent; //"TheEvent" if we don't implement add/remove
//The following shows how the event can be invoked using the underlying multicast delegate.
//We use this knowledge when invoking via reflection (of course, normally we just write
//if (TheEvent != null) TheEvent(this, EventArgs.Empty)
public void ExampleInvokeTheEvent()
{
Delegate[] dels = TheEvent.GetInvocationList();
foreach (Delegate del in dels)
{
MethodInfo method = del.Method;
//This does the same as ThisEvent(this, EventArgs.Empty) for a single registered target
method.Invoke(this, new object[] { EventArgs.Empty });
}
}
public int GetCount()
{
return(TheEvent?.GetInvocationList().Length ?? 0);
}