Occurs when a list of tracked changes is about to be cleared.
The BeforeDropChanges event handler receives an argument of the SessionManipulationEventArgs type. The following properties provide information specific to this event.
|Session||Gets the session currently being processed.|
This event is raised when a list of tracked changes is about to be cleared via the Session.DropChanges method call. The event parameter's SessionManipulationEventArgs.Session property allows you to identify the currently used session.
After a list of tracked changes has been cleared, the Session.AfterDropChanges event is raised.