Navigation: ABC Library Reference > WindowManager > WindowManager Methods >====== ChangeAction(execute change record process) ====== | |
ChangeAction, VIRTUAL
The ChangeAction method performs the necessary database change or update operations when called. ChangeAction returns Level:Benign to indicate successful a change operation.
Implementation:
The ChangeAction method is called by the TakeCompleted method when Request is set to ChangeRecord.
Return Data Type: BYTE
Example:
WindowManager.TakeCompleted PROCEDURE
CODE
SELF.SaveHistory()
CASE SELF.Request
OF InsertRecord
RETURN SELF.InsertAction()
OF ChangeRecord
RETURN SELF.ChangeAction()
OF DeleteRecord
RETURN SELF.DeleteAction()
OF SaveRecord
CASE SELF.OriginalRequest
OF InsertRecord
RETURN SELF.SaveOnInsertAction()
OF ChangeRecord
RETURN SELF.SaveOnChangeAction()
END
END
RETURN Level:Benign
See Also: TakeCompleted , Request , InsertRecord , DeleteRecord