Occurs before an application attempts to delete the active record.
property BeforeDelete: TDataSetNotifyEvent;
Description
Write a BeforeDelete event handler to take specific action before an application deletes the active record. BeforeDelete is called by Delete before it actually deletes a record.
Making use of this event an application might, for example, display a dialog box asking for confirmation before deleting the record. On denial of confirmation, the application could abort the deletion by calling the Abort procedure.
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