CoreComponentInputSource.LostFocus Event
Definition
Important
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Raised when a hosted XAML element loses focus.
// 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)