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TCustomDBListBox.DataChange procedure

Member of TCustomDBListBoxprotectedIn unit DBCtrls

Performs actions needed when the linked dataset is repositioned.

Declaration

pascal
procedure DataChange(Sender: TObject); virtual; abstract

Arguments

Sender

Object for the event notification.

Description

DataChange is an method used to perform actions needed when the control needs to be refreshed after a positioning the linked dataset. DataChange is an abstract virtual method in TCustomDBListBox, and must be implemented in a descendent class to perform the actions required for the control.

DataChange is assigned to the OnDataChange event handler in the TFieldDataLink instance used in data-aware controls.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.