通过

MediaSource.OpenOperationCompleted 事件

  • 参考

定义

命名空间:
Windows.Media.Core
编辑

在 MediaSource 打开操作完成时发生。

// Register
event_token OpenOperationCompleted(TypedEventHandler<MediaSource, MediaSourceOpenOperationCompletedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
MediaSource::OpenOperationCompleted_revoker OpenOperationCompleted(auto_revoke_t, TypedEventHandler<MediaSource, MediaSourceOpenOperationCompletedEventArgs const&> const& handler) const;
public event TypedEventHandler<MediaSource,MediaSourceOpenOperationCompletedEventArgs> OpenOperationCompleted;
function onOpenOperationCompleted(eventArgs) { /* Your code */ }
mediaSource.addEventListener("openoperationcompleted", onOpenOperationCompleted);
mediaSource.removeEventListener("openoperationcompleted", onOpenOperationCompleted);
- or -
mediaSource.onopenoperationcompleted = onOpenOperationCompleted;
Public Custom Event OpenOperationCompleted As TypedEventHandler(Of MediaSource, MediaSourceOpenOperationCompletedEventArgs)

事件类型

TypedEventHandler<MediaSource,MediaSourceOpenOperationCompletedEventArgs>

适用于