ICoreWindow.KeyDown Event

Definition

Namespace:

Windows.UI.Core

The event that's raised when a non-system key is pressed.

The delegate type for this event is TypedEventHandler<TSender,TResult>, where TSender is of type CoreWindow, and TResult is of type 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) 

Event Type

TypedEventHandler<CoreWindow,KeyEventArgs>

See also

• TypedEventHandler&lt;TSender,TResult&gt;
• CoreWindow
• KeyEventArgs