TDataSet.BeforeCancel TDataSet Top  Occurs before an application executes a request to cancel changes to the active record. property BeforeCancel: TDataSetNotifyEvent; Description Write a BeforeCancel event to take specific action before an application carries out a request to cancel changes. BeforeCancel is called by the Cancel method before it cancels a dataset operation such as Edit, Insert, or Delete. An application might use the BeforeCancel event to record a user's changes in an undo buffer.         © 2003 - 2024 ComponentAce  | .net zip component | barcode for .net | delphi zip component | delphi database Dec 22, 2024