Play wav sound when click to button in wpf
private void btn_Click(object sender, RoutedEventArgs e)
    {
        MediaPlayer mplayer = new MediaPlayer();
        mplayer.Open(new Uri("ding.wav", UriKind.Relative));
        mplayer.Play();
        //our code...
    }

<Style TargetType="Button">
    <Style.Triggers>
        <EventTrigger RoutedEvent="PreviewMouseDown">
            <SoundPlayerAction Source="/ClickingButton;component/click.wav" />
        </EventTrigger>
    </Style.Triggers>
</Style>