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

ChangeDataSource

Performs actions needed when the datasource in a control with the specified data link is changed.

Declaration

Source position: dbctrls.pp line 1524

procedure ChangeDataSource(

  AControl: TControl;

  Link: TDataLink;

  NewDataSource: TDataSource

);

Arguments

AControl

  

Control notified in the routine.

Link

  

Data link updated in the method.

NewDataSource

  

Datasource assigned to the data link in the method.

Description

ChangeDataSource ensures that free notification messages are performed for the datasource in Link and the control in AControl. The value in NewDataSource is assigned to the DataSource property in Link.

See also

TDataLink.DataSource


Version 3.2 Generated 2024-02-25 Home