An event-triggered plug-in is code that you run when Author fires an event. You add an event-triggered plug-in by using the AitEventAddArgs class.
You can use event-triggered plug-ins to combine information about events and business logic to perform additional actions in the Author-it library or cancel events based on your own criteria. You can also override some of the default Author forms and present your own user interface controls.
Implement an event-triggered plug-in for Author when you want trigger your code based on certain events in the Author module to support scenarios like the following.