OnUnhiding event
Example
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OnUnhiding event
Example |
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| acAppBar component.
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| type
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| TacAppBarHidingEvent = procedure(Sender: TObject; var AllowOperation: Boolean) of object;
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| property OnUnhiding: TacAppBarHidingEvent;
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| The OnUnhiding event occurs when the docked and hidden appbar (with AutoHide = True) is about to appear on screen. This event occurs when user moves the mouse pointer over thin line on screen edge and appbar became visible.
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| Set AllowOperation parameter in the event handler to False to discard the operation. See an example for more details.
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| The OnHiding and OnUnhiding events does not occurs when you call ShowHiddenAppBar method programatically.
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| AutoHide property and OnHiding event.
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