OnHiding event Example

Applies to

acAppBar component.

Declaration

type

TacAppBarHidingEvent = procedure(Sender: TObject; var AllowOperation: Boolean) of object;

property OnHiding: TacAppBarHidingEvent;

Description

The OnHiding event occurs when the docked appbar with AutoHide = True is about to hide from screen. This event occurs when the appbar losing focus (user activates another program) and appbar disappears from screen.

Set AllowOperation parameter in the event handler to False to discard the operation. See an example for more details.

Remarks

The OnHiding and OnUnhiding events does not occurs when you call ShowHiddenAppBar method programatically.

See also

AutoHide property and OnUnhiding event.