wmpPlayer.StatusChange+=new WMPLib._WMPOCXEvents_StatusChangeEventHandler(wmpPlayer_StatusChange);

namespace WMPDemo
{
    public partial class Form2 : Form
    {    //MediaPlayer有个currentPlaylist属性，应该可以从这里下手
         //创建一个音乐对象的LIST来存放 对这个List进行操作
         //播放的时候用wmpPlayer.currentMedia.sourceURL获取List中具体的音乐
         //我刚刚写完这个 可以一起讨论讨论 
        static WMPLib.WindowsMediaPlayerClass wmpPlayer = new WMPLib.WindowsMediaPlayerClass();
        public Form2()
        {
            InitializeComponent();
        }
        static Form2()
        {
            wmpPlayer.StatusChange+=new WMPLib._WMPOCXEvents_StatusChangeEventHandler(wmpPlayer_StatusChange);
        }

        static void wmpPlayer_StatusChange()
        {
            if(wmpPlayer.playState == WMPLib.WMPPlayState.wmppsStopped)
            { 
                wmpPlayer.controls.play();
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            wmpPlayer.controls.play();
            wmpPlayer.controls.previous();
            wmpPlayer.controls.next();
            wmpPlayer.currentPlaylist = new PlayList();

        }
    }
}

 

using WMPLib;

namespace WMPDemo
{
    public class PlayList : IWMPPlaylist
    {
        public void appendItem(IWMPMedia pIWMPMedia)
        {
            throw new NotImplementedException();
        }

        public int attributeCount
        {
            get { throw new NotImplementedException(); }
        }

        public void clear()
        {
            throw new NotImplementedException();
        }

        public int count
        {
            get { throw new NotImplementedException(); }
        }

        public string getItemInfo(string bstrName)
        {
            throw new NotImplementedException();
        }

        public IWMPMedia get_Item(int lIndex)
        {
            throw new NotImplementedException();
        }

        public string get_attributeName(int lIndex)
        {
            throw new NotImplementedException();
        }

        public bool get_isIdentical(IWMPPlaylist pIWMPPlaylist)
        {
            throw new NotImplementedException();
        }

        public void insertItem(int lIndex, IWMPMedia pIWMPMedia)
        {
            throw new NotImplementedException();
        }

        public void moveItem(int lIndexOld, int lIndexNew)
        {
            throw new NotImplementedException();
        }

        public string name
        {
            get
            {
                throw new NotImplementedException();
            }
            set
            {
                throw new NotImplementedException();
            }
        }

        public void removeItem(IWMPMedia pIWMPMedia)
        {
            throw new NotImplementedException();
        }

        public void setItemInfo(string bstrName, string bstrValue)
        {
            throw new NotImplementedException();
        }
    }
}