通过

ICorePointerInputSource.PointerCaptureLost 事件

  • 参考

定义

命名空间:
Windows.UI.Core
编辑

当指针输入捕获流失败或丢失时发生。

// Register
event_token PointerCaptureLost(TypedEventHandler<IInspectable, PointerEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ICorePointerInputSource::PointerCaptureLost_revoker PointerCaptureLost(auto_revoke_t, TypedEventHandler<IInspectable, PointerEventArgs const&> const& handler) const;
event TypedEventHandler<object,PointerEventArgs> PointerCaptureLost;
function onPointerCaptureLost(eventArgs) { /* Your code */ }
iCorePointerInputSource.addEventListener("pointercapturelost", onPointerCaptureLost);
iCorePointerInputSource.removeEventListener("pointercapturelost", onPointerCaptureLost);
- or -
iCorePointerInputSource.onpointercapturelost = onPointerCaptureLost;
Event PointerCaptureLost As TypedEventHandler(Of Object, PointerEventArgs)

事件类型

TypedEventHandler<Object,PointerEventArgs>

TypedEventHandler<IInspectable,PointerEventArgs>

适用于