DisplayButtons (enable appropriate toolbar buttons:ToolbarUpdateClass) 

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DisplayButtons, VIRTUAL

The DisplayButtons method enables and disables the appropriate toolbar buttons for the ToolbarUpdateClass object based on the values of the HelpButton, InsertButton, ChangeButton, DeleteButton, and SelectButton properties.

Implementation:

The TakeToolbar method calls the DisplayButtons method.

Example:

CODE

Toolbar.Init                                 !initialize Toolbar object

ToolBar.AddTarget( ToolbarForm, -1 )         !register an Update Form target

Toolbar.AddTarget( REL1::Toolbar, ?RelTree ) !register a RelTree target

ToolBar.SetTarget( -1 )                      !calls DisplayButtons via TakeToolbar

!program code

 

MyToolbarUpdateClass.DisplayButtons PROCEDURE !a derived class virtual

CODE

ENABLE(Toolbar:History)                      !enable toolbar ditto button

DISABLE(Toolbar:Locate)                      !disable locator button

PARENT.DisplayButtons                        !call base class DisplayButtons

!your custom code here

See Also:     HelpButton, InsertButton, ChangeButton, DeleteButton, SelectButton, TakeToolbar