ContentSite.RequestedStateChanged 事件

定义

命名空间:

Microsoft.UI.Content

当 对其 ContentIsland 关联的 ContentSite发出新请求时发生。

// Register
event_token RequestedStateChanged(TypedEventHandler<ContentSite, ContentSiteRequestedStateChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ContentSite::RequestedStateChanged_revoker RequestedStateChanged(auto_revoke_t, TypedEventHandler<ContentSite, ContentSiteRequestedStateChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<ContentSite,ContentSiteRequestedStateChangedEventArgs> RequestedStateChanged;

function onRequestedStateChanged(eventArgs) { /* Your code */ }
contentSite.addEventListener("requestedstatechanged", onRequestedStateChanged);
contentSite.removeEventListener("requestedstatechanged", onRequestedStateChanged);
- or -
contentSite.onrequestedstatechanged = onRequestedStateChanged;

Public Custom Event RequestedStateChanged As TypedEventHandler(Of ContentSite, ContentSiteRequestedStateChangedEventArgs) 

事件类型

TypedEventHandler<ContentSite,ContentSiteRequestedStateChangedEventArgs>

注解

所有者 ContentSite (DesktopSiteBridge) 可以检查本地属性 (（例如 RequestedSize) ），确定策略，然后将信息 (（例如 ActualSize) ）配置为发送到 ContentIsland。