ICoreWindow.KeyDown Kejadian

Definisi

Ruang nama:

Windows.UI.Core

Peristiwa yang dinaikkan saat tombol non-sistem ditekan.

Jenis delegasi untuk peristiwa ini adalah TypedEventHandler<TSender,TResult>, di mana TSender berjenis CoreWindow, dan TResult berjenis KeyEventArgs.

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

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

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

event TypedEventHandler<CoreWindow,KeyEventArgs> KeyDown;

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

Event KeyDown As TypedEventHandler(Of CoreWindow, KeyEventArgs) 

Jenis Acara

TypedEventHandler<CoreWindow,KeyEventArgs>

Lihat juga

• TypedEventHandler< TSender,TResult>
• CoreWindow
• KeyEventArgs