HardwareButtons.CameraPressed 事件
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
当用户按下硬件相机按钮时发生。
// Register
static event_token CameraPressed(EventHandler<CameraEventArgs> const& handler) const;
// Revoke with event_token
static void CameraPressed(event_token const* cookie) const;
// Revoke with event_revoker
static HardwareButtons::CameraPressed_revoker CameraPressed(auto_revoke_t, EventHandler<CameraEventArgs> const& handler) const;
public static event System.EventHandler<CameraEventArgs> CameraPressed;
function onCameraPressed(eventArgs) { /* Your code */ }
Windows.Phone.UI.Input.HardwareButtons.addEventListener("camerapressed", onCameraPressed);
Windows.Phone.UI.Input.HardwareButtons.removeEventListener("camerapressed", onCameraPressed);
- or -
Windows.Phone.UI.Input.HardwareButtons.oncamerapressed = onCameraPressed;
Public Shared Custom Event CameraPressed As EventHandler(Of CameraEventArgs)