共用方式為

CoreComponentInputSource.PointerCaptureLost 事件

  • 參考

定義

命名空間:
Windows.UI.Core
編輯

當指標輸入擷取資料流程遺失時引發。

// 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
CoreComponentInputSource::PointerCaptureLost_revoker PointerCaptureLost(auto_revoke_t, TypedEventHandler<IInspectable, PointerEventArgs const&> const& handler) const;
public event TypedEventHandler<object,PointerEventArgs> PointerCaptureLost;
function onPointerCaptureLost(eventArgs) { /* Your code */ }
coreComponentInputSource.addEventListener("pointercapturelost", onPointerCaptureLost);
coreComponentInputSource.removeEventListener("pointercapturelost", onPointerCaptureLost);
- or -
coreComponentInputSource.onpointercapturelost = onPointerCaptureLost;
Public Custom Event PointerCaptureLost As TypedEventHandler(Of Object, PointerEventArgs) Implements PointerCaptureLost

事件類型

TypedEventHandler<Object,PointerEventArgs>

TypedEventHandler<IInspectable,PointerEventArgs>

實作

PointerCaptureLost

備註

只有在輸入裝置支援指標資料擷取時，才會引發這個事件。

適用於