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

TDBNavDataLink

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

TDBNavDataLink - provides a link between a Database Navigator and a DataSet.

Declaration

Source position: dbctrls.pp line 1447

type TDBNavDataLink = class(TDataLink)

protected

  procedure EditingChanged; override;

  

EditingChanged - method to process a change in the Editing property of the navigator.

  procedure DataSetChanged; override;

  

DataSetChanged - method to process a change in the data set attached to the navigator.

  procedure ActiveChanged; override;

  

ActiveChanged - method to process a change in the Active property of the navigator.

public

  constructor Create();

  

Constructor for the class instance.

end;

Inheritance

TDBNavDataLink

  

TDBNavDataLink - provides a link between a Database Navigator and a DataSet.

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TDataLink

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TPersistent,IFPObserved

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TObject

Description

TDBNavDataLink is a TDataLink descendant used to maintain an association between a database navigator control, and a datasource with a dataset. It provides additional methods called when values assigned to the data link have been changed. An internal member is maintained with the TDBCustomNavigator control for the association.

See also

TDBCustomNavigator

  

TDBCustomNavigator is the base class for TDBNavigator, a tool for navigating through the records of a dataset.

TDataLink


Version 3.2 Generated 2024-02-25 Home