axWindowsMediaPlayer播放列表暂停(c#)

using WMPLib;

namespace MediaPlayerApp
{
    public partial class Form1 : Form
    {
        WindowsMediaPlayer player;
        IWMPPlaylist playlist;

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            player = new WindowsMediaPlayer();
            playlist = player.newPlaylist("MyPlaylist", "");

            // 添加要播放的媒体文件到播放列表
            playlist.appendItem(player.newMedia("C:\\path\\to\\video1.mp4"));
            playlist.appendItem(player.newMedia("C:\\path\\to\\video2.mp4"));
            playlist.appendItem(player.newMedia("C:\\path\\to\\video3.mp4"));

            // 将播放列表设置给axWindowsMediaPlayer控件
            axWindowsMediaPlayer1.currentPlaylist = playlist;
        }

        private void btnPause_Click(object sender, EventArgs e)
        {
            // 暂停播放列表的播放
            axWindowsMediaPlayer1.Ctlcontrols.pause();
        }
    }
}