[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'DBCtrls' (#lcl)

TDBComboBox.UpdateData

Applies the changed value for the control to the field in its linked dataset.

Declaration

Source position: dbctrls.pp line 789

protected procedure TDBComboBox.UpdateData(

  Sender: TObject

); override;

Arguments

Sender

  

Object for the event notification.

Description

UpdateData is an overridden method which implements the abstract virtual method defined in TCustomDBComboBox. UpdateData is used to applying pending changes in the control value to the field in the linked dataset. The value in the Text property for the control is stored to the Field defined in the internal TFieldDataLink instance in the class.

UpdateData is assigned as the OnUpdateData event handler in the internal TFieldDataLink instance used in the control.

See also

TCustomDBComboBox.UpdateData

  

UpdateData - implements any pending changes in the data.

TCustomDBComboBox.Text

  

The value in the edit box for the control.

TFieldDataLink.OnUpdateData

  

OnUpdateData - event handler for updating any pending changes in the data.


Version 3.2 Generated 2024-02-25 Home