Navigation: ABC Library Reference > ToolbarListBoxClass > ToolbarListboxClass Methods >====== DisplayButtons (enable appropriate toolbar buttons:ToolbarListboxClass) ====== | |
DisplayButtons, VIRTUAL
The DisplayButtons method enables and disables the appropriate toolbar buttons for the ToolbarListboxClass object based on the values of the HelpButton, InsertButton, ChangeButton, DeleteButton, and SelectButton properties.
Implementation:
The TakeToolbar method calls the DisplayButtons method. The DisplayButtons method calls the PARENT.DisplayButtons method (ToolbarTarget.DisplayButtons) to handle buttons common to all ToolbarTargets.
Example:
CODE
Toolbar.Init !initialize Toolbar object
BRW1.AddToolbarTarget( Toolbar ) !register a BrowseBox target
ToolBar.SetTarget( ?Browse:1) !calls DisplayButtons via TakeToolbar
MyToolbarListboxClass.DisplayButtons PROCEDURE !a derived class virtual
CODE
DISABLE(Toolbar:History) !disable toolbar ditto button
ENABLE(Toolbar:Locate) !enable locator button
PARENT.DisplayButtons !call base class DisplayButtons
!your custom code here
See Also: HelpButton, InsertButton, ChangeButton, DeleteButton, SelectButton, TakeToolbar, ToolbarTarget.DisplayButtons