CoreComponentInputSource.LostFocus Kejadian
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Dimunculkan ketika elemen XAML yang dihosting kehilangan fokus.
// Register
event_token LostFocus(TypedEventHandler<IInspectable, CoreWindowEventArgs const&> const& handler) const;
// Revoke with event_token
void LostFocus(event_token const* cookie) const;
// Revoke with event_revoker
CoreComponentInputSource::LostFocus_revoker LostFocus(auto_revoke_t, TypedEventHandler<IInspectable, CoreWindowEventArgs const&> const& handler) const;public event TypedEventHandler<object,CoreWindowEventArgs> LostFocus;function onLostFocus(eventArgs) { /* Your code */ }
coreComponentInputSource.addEventListener("lostfocus", onLostFocus);
coreComponentInputSource.removeEventListener("lostfocus", onLostFocus);
- or -
coreComponentInputSource.onlostfocus = onLostFocus;Public Custom Event LostFocus As TypedEventHandler(Of Object, CoreWindowEventArgs)