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AppBar.Opening Event

Definition

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Occurs when the AppBar starts to change from hidden to visible.

// Register
event_token Opening(EventHandler<IInspectable> const& handler) const;

// Revoke with event_token
void Opening(event_token const* cookie) const;

// Revoke with event_revoker
AppBar::Opening_revoker Opening(auto_revoke_t, EventHandler<IInspectable> const& handler) const;
public event System.EventHandler<object> Opening;
function onOpening(eventArgs) { /* Your code */ }
appBar.addEventListener("opening", onOpening);
appBar.removeEventListener("opening", onOpening);
- or -
appBar.onopening = onOpening;
Public Custom Event Opening As EventHandler(Of Object) 
<AppBar Opening="eventhandler"/>

Event Type

Remarks

The Opening event occurs before the transition animation begins.

Applies to

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