This event is generated after the Stop method has been
called and all active client sessions have terminated. An application
can use this event to update the user interface and perform any
additional cleanup functions that are required by the application.
If the server has a large number of active clients, this event may
not occur immediately. The OnDisconnect event will fire for each
client as the server is in the process of shutting down. During the
shutdown process, the server is still considered to be active, however
it will not accept any further connections. When the OnStop
event is fired, the server thread has terminated and the listening
socket has been closed.
This event will not occur if the server is forcibly stopped using
the Reset method, or when the Uninitialize method is
called prior to disposing an instance of the control. Applications
that depend on this event should ensure that the server is shutdown
gracefully using the Stop method prior to terminating the