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Reference for unit 'Menus' (#lcl)

TMenuChangeEvent

Specifies an event handler signalled when a menu or menu item is changed.

Declaration

Source position: menus.pp line 60

type TMenuChangeEvent = procedure(

Sender: TObject;

Source: TMenuItem;

Rebuild: Boolean

) of object;

`Sender`		Object for the event notification.
`Source`		Menu or menu item where the change occurred.
`Rebuild`		True to rebuild the menu item hierarchy.

TMenuChangeEvent defines an event handler signalled when a menu or a menu item has been changed.

TMenuChangeEvent is the type used for the OnChange property in both TMenu and TMenuItem, and implemented in the TMenu.MenuChanged method.

TMenu.OnChange		Event handler signalled when a menu item in Items has been changed.
TMenu.MenuChanged		Implements the OnChange event handler assigned to menu items in the menu.
TMenuItem.MenuChanged		Signals the OnChange event handler (when assigned) and optionally rebuilds child menu items.