MediaElement.DownloadProgressChanged 事件
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
在 DownloadProgress 属性更改时发生。
// Register
event_token DownloadProgressChanged(RoutedEventHandler const& handler) const;
// Revoke with event_token
void DownloadProgressChanged(event_token const* cookie) const;
// Revoke with event_revoker
MediaElement::DownloadProgressChanged_revoker DownloadProgressChanged(auto_revoke_t, RoutedEventHandler const& handler) const;
public event RoutedEventHandler DownloadProgressChanged;
function onDownloadProgressChanged(eventArgs) { /* Your code */ }
mediaElement.addEventListener("downloadprogresschanged", onDownloadProgressChanged);
mediaElement.removeEventListener("downloadprogresschanged", onDownloadProgressChanged);
- or -
mediaElement.ondownloadprogresschanged = onDownloadProgressChanged;
Public Custom Event DownloadProgressChanged As RoutedEventHandler
<MediaElement DownloadProgressChanged="eventhandler"/>