KeyboardDeliveryInterceptor.KeyDown Ereignis

Definition

Namespace:

Windows.UI.Input

Tritt auf, wenn eine Tastaturtaste gedrückt wird. Zustandsinformationen und Ereignisdaten werden über dieses Ereignis anstelle von CoreWindow.KeyDown weitergeleitet.

// Register
event_token KeyDown(TypedEventHandler<KeyboardDeliveryInterceptor, KeyEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
KeyboardDeliveryInterceptor::KeyDown_revoker KeyDown(auto_revoke_t, TypedEventHandler<KeyboardDeliveryInterceptor, KeyEventArgs const&> const& handler) const;

public event TypedEventHandler<KeyboardDeliveryInterceptor,KeyEventArgs> KeyDown;

function onKeyDown(eventArgs) { /* Your code */ }
keyboardDeliveryInterceptor.addEventListener("keydown", onKeyDown);
keyboardDeliveryInterceptor.removeEventListener("keydown", onKeyDown);
- or -
keyboardDeliveryInterceptor.onkeydown = onKeyDown;

Public Custom Event KeyDown As TypedEventHandler(Of KeyboardDeliveryInterceptor, KeyEventArgs) 

Ereignistyp

TypedEventHandler<KeyboardDeliveryInterceptor,KeyEventArgs>

Windows-Anforderungen

App-Funktionen

inputForegroundObservation

Weitere Informationen

• KeyUp