UIElement.AccessKeyDisplayRequested 事件

定義

命名空間:
Microsoft.UI.Xaml
編輯

當使用者請求顯示存取金鑰時，會發生這種情況。

// Register
event_token AccessKeyDisplayRequested(TypedEventHandler<UIElement, AccessKeyDisplayRequestedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
UIElement::AccessKeyDisplayRequested_revoker AccessKeyDisplayRequested(auto_revoke_t, TypedEventHandler<UIElement, AccessKeyDisplayRequestedEventArgs const&> const& handler) const;
public event TypedEventHandler<UIElement,AccessKeyDisplayRequestedEventArgs> AccessKeyDisplayRequested;
function onAccessKeyDisplayRequested(eventArgs) { /* Your code */ }
uIElement.addEventListener("accesskeydisplayrequested", onAccessKeyDisplayRequested);
uIElement.removeEventListener("accesskeydisplayrequested", onAccessKeyDisplayRequested);
- or -
uIElement.onaccesskeydisplayrequested = onAccessKeyDisplayRequested;
Public Custom Event AccessKeyDisplayRequested As TypedEventHandler(Of UIElement, AccessKeyDisplayRequestedEventArgs) 
<uiElement AccessKeyDisplayRequested="eventhandler"/>

事件類型

TypedEventHandler<UIElement,AccessKeyDisplayRequestedEventArgs>

備註

此事件通知一個元素以顯示存取關鍵視覺圖。

若元素位於一個元素之下，且其 可見性 屬性設為 Collapsed，則不會觸發此事件。

適用於

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