在xml中:
<Button x:Name="PlayFile"
Click="PlayFile_Click_1"
Content="Play mp3" />
在代码中:
MediaElement MyMedia = new MediaElement();
// Constructor
public MainPage()
{
InitializeComponent();
this.LayoutRoot.Children.Add(MyMedia);
MyMedia.CurrentStateChanged += MyMedia_CurrentStateChanged;
MyMedia.MediaEnded += MyMedia_MediaEnded;
}
void MyMedia_MediaEnded(object sender, RoutedEventArgs e)
{
System.Diagnostics.Debug.WriteLine("Ended event " + MyMedia.CurrentState.ToString());
// Set the source to null, force a Close event in current state
MyMedia.Source = null;
}
void MyMedia_CurrentStateChanged(object sender, RoutedEventArgs e)
{
switch (MyMedia.CurrentState)
{
case System.Windows.Media.MediaElementState.AcquiringLicense:
break;
case System.Windows.Media.MediaElementState.Buffering:
break;
case System.Windows.Media.MediaElementState.Closed:
break;
case System.Windows.Media.MediaElementState.Individualizing:
break;
case System.Windows.Media.MediaElementState.Opening:
break;
case System.Windows.Media.MediaElementState.Paused:
break;
case System.Windows.Media.MediaElementState.Playing:
break;
case System.Windows.Media.MediaElementState.Stopped:
break;
default:
break;
}
System.Diagnostics.Debug.WriteLine("CurrentState event " + MyMedia.CurrentState.ToString());
}
private void PlayFile_Click_1(object sender, RoutedEventArgs e)
{
// Play Awesome music file, stored as content in the Assets folder in your app
MyMedia.Source = new Uri("Assets/AwesomeMusic.mp3", UriKind.RelativeOrAbsolute);
MyMedia.Play();
}