Occurs when an application inserts or appends a new dataset record.
property OnNewRecord: TDataSetNotifyEvent;
Write an OnNewRecord event handler to take specific actions as an application inserts or
appends a new record. OnNewRecord is called as part of the actual insert or append process. An
application might use the OnNewRecord event to set initial values for a record or as a way of
implementing cascading insertions in related datasets.