Using Contextual Events: Step 5
5. Raise the event when the payload method is invoked: You need to specify that an event be raised when the payload method is invoked. In the Structure window for the page definition for the producer page fragment, insert <events> inside the method binding, and insert <event> inside <events>. Specify the event name to be raised as any meaningful name. Note: One method action can raise one or more events.