MediaElement.RateChanged 事件

定义

命名空间:

Windows.UI.Xaml.Controls

在 PlaybackRate 或 DefaultPlaybackRate 值更改时发生。

public:
 virtual event RateChangedRoutedEventHandler ^ RateChanged;

// Register
event_token RateChanged(RateChangedRoutedEventHandler const& handler) const;

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

// Revoke with event_revoker
MediaElement::RateChanged_revoker RateChanged(auto_revoke_t, RateChangedRoutedEventHandler const& handler) const;

public event RateChangedRoutedEventHandler RateChanged;

function onRateChanged(eventArgs) { /* Your code */ }
mediaElement.addEventListener("ratechanged", onRateChanged);
mediaElement.removeEventListener("ratechanged", onRateChanged);
- or -
mediaElement.onratechanged = onRateChanged;

Public Custom Event RateChanged As RateChangedRoutedEventHandler 

<MediaElement RateChanged="eventhandler"/>

事件类型

RateChangedRoutedEventHandler