InputFocusController.LostFocus Event
Definition
Important
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Occurs when focus is moved from the associated ContentIsland.
// Register
event_token LostFocus(TypedEventHandler<InputFocusController, FocusChangedEventArgs const&> const& handler) const;
// Revoke with event_token
void LostFocus(event_token const* cookie) const;
// Revoke with event_revoker
InputFocusController::LostFocus_revoker LostFocus(auto_revoke_t, TypedEventHandler<InputFocusController, FocusChangedEventArgs const&> const& handler) const;public event TypedEventHandler<InputFocusController,FocusChangedEventArgs> LostFocus;function onLostFocus(eventArgs) { /* Your code */ }
inputFocusController.addEventListener("lostfocus", onLostFocus);
inputFocusController.removeEventListener("lostfocus", onLostFocus);
- or -
inputFocusController.onlostfocus = onLostFocus;Public Custom Event LostFocus As TypedEventHandler(Of InputFocusController, FocusChangedEventArgs)