SvgImageSource.Opened 事件

定义

命名空间:

Windows.UI.Xaml.Media.Imaging

在下载并解码 SVG 源时发生，且未失败。

// Register
event_token Opened(TypedEventHandler<SvgImageSource, SvgImageSourceOpenedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
SvgImageSource::Opened_revoker Opened(auto_revoke_t, TypedEventHandler<SvgImageSource, SvgImageSourceOpenedEventArgs const&> const& handler) const;

public event TypedEventHandler<SvgImageSource,SvgImageSourceOpenedEventArgs> Opened;

function onOpened(eventArgs) { /* Your code */ }
svgImageSource.addEventListener("opened", onOpened);
svgImageSource.removeEventListener("opened", onOpened);
- or -
svgImageSource.onopened = onOpened;

Public Custom Event Opened As TypedEventHandler(Of SvgImageSource, SvgImageSourceOpenedEventArgs) 

<SvgImageSource Opened="eventhandler"/>

事件类型

TypedEventHandler<SvgImageSource,SvgImageSourceOpenedEventArgs>

注解

当 Opened 事件发生时，它充当任何异步操作已完成且 SvgImageSource 的所有属性可供使用的通知。