通过

GazeInputSourcePreview.GazeEntered 事件

  • 参考

定义

命名空间:
Windows.Devices.Input.Preview
编辑

当目视跟踪设备检测到 凝视点 已进入元素的边界区域时发生。

// Register
event_token GazeEntered(TypedEventHandler<GazeInputSourcePreview, GazeEnteredPreviewEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
GazeInputSourcePreview::GazeEntered_revoker GazeEntered(auto_revoke_t, TypedEventHandler<GazeInputSourcePreview, GazeEnteredPreviewEventArgs const&> const& handler) const;
public event TypedEventHandler<GazeInputSourcePreview,GazeEnteredPreviewEventArgs> GazeEntered;
function onGazeEntered(eventArgs) { /* Your code */ }
gazeInputSourcePreview.addEventListener("gazeentered", onGazeEntered);
gazeInputSourcePreview.removeEventListener("gazeentered", onGazeEntered);
- or -
gazeInputSourcePreview.ongazeentered = onGazeEntered;
Public Custom Event GazeEntered As TypedEventHandler(Of GazeInputSourcePreview, GazeEnteredPreviewEventArgs)

事件类型

TypedEventHandler<GazeInputSourcePreview,GazeEnteredPreviewEventArgs>

适用于

另请参阅