C# Windows Media Player 播放playlist 歌单

using AxWMPLib;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace TestWindowsMediaPlayer
{
    public class GPMediaPlayer : UserControl
    {

        string PlaylistName = "Topper";

        public void SetPlaylist()
        {

            AxWMPLib.AxWindowsMediaPlayer player = null;
            WMPLib.IWMPPlaylistArray playlistArray;
            WMPLib.IWMPPlaylist playlist;
            if (player == null)
            {
                player = new AxWMPLib.AxWindowsMediaPlayer();
                Controls.Add(player);

                player.Name = new Guid().ToString();
                player.Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Left;
                player.Width = this.Width;
                player.Height = this.Height;
                player.Location = new System.Drawing.Point(0, 0);
                player.Visible = true;
                player.Ctlenabled = false;
                //  player.PlayStateChange += new AxWMPLib._WMPOCXEvents_PlayStateChangeEventHandler(player_PlayStateChange);
                player.MediaError += new AxWMPLib._WMPOCXEvents_MediaErrorEventHandler(player_MediaError);
                // player.MediaChange += new AxWMPLib._WMPOCXEvents_MediaChangeEventHandler(player_MediaChange);
            }

            playlistArray = player.playlistCollection.getByName(PlaylistName);

            if (playlistArray != null && playlistArray.count > 0)
            {
                playlist = playlistArray.Item(0);

                player.currentPlaylist = playlist;
                player.uiMode = "none";
                player.enableContextMenu = false;
                player.settings.setMode("loop", true);

                if (player.playState == WMPLib.WMPPlayState.wmppsStopped || player.playState == WMPLib.WMPPlayState.wmppsPaused || player.playState == WMPLib.WMPPlayState.wmppsReady)
                {
                    player.Ctlcontrols.play();
                }

            }
        }

        private void player_MediaError(object sender, _WMPOCXEvents_MediaErrorEvent e)
        {
            MessageBox.Show(e.ToString());
        }
    }
}

　　在项目文件里加COM引用：

<ItemGroup>
<COMReference Include="AxWMPLib">
<Guid>{6BF52A50-394A-11D3-B153-00C04F79FAA6}</Guid>
<VersionMajor>1</VersionMajor>
<VersionMinor>0</VersionMinor>
<Lcid>0</Lcid>
<WrapperTool>aximp</WrapperTool>
<Isolated>False</Isolated>
</COMReference>
<COMReference Include="WMPLib">
<Guid>{6BF52A50-394A-11D3-B153-00C04F79FAA6}</Guid>
<VersionMajor>1</VersionMajor>
<VersionMinor>0</VersionMinor>
<Lcid>0</Lcid>
<WrapperTool>tlbimp</WrapperTool>
<Isolated>False</Isolated>
</COMReference>
</ItemGroup>