TextElement.AccessKeyDisplayRequested 事件

定义

在启动访问键序列以通知控件它们应显示访问键视觉对象时发生。

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

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

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

事件类型

Windows 要求

设备系列
Windows 10 Creators Update (在 10.0.15063.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v4.0 中引入)

注解

如果元素位于其 Visibility 属性设置为 Collapsed 的元素下,则不会引发此事件。

适用于

另请参阅