音乐播放器源码(C#,未成功)

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;


namespace music_play
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btpaht_Click(object sender, EventArgs e)
        {
            DialogResult pathok;
            pathok = fBDpath.ShowDialog();    //显示选择目录对话框
            if (pathok == DialogResult.OK)     //如果单击OK 则获取目录内
            {
                string[] allfile = System.IO.Directory.GetFiles(fBDpath.SelectedPath);   //获取目录内所有文件
                foreach (string file in allfile)
                {
                    if (System.IO.Path.GetExtension(file) == ".mp3")
                    {
                        lBoxMouse.Items.Add(System.IO.Path.GetFileName(file));    //在LISTBOX里显示mp3格式文件
                    }
                }

            }
        }

        private void lBoxMouse_DoubleClick(object sender, EventArgs e)
        {
            try
            {
                axWindowsMediaPlayer1.URL = fBDpath.SelectedPath + @"/" + lBoxMouse.Items[lBoxMouse.SelectedIndex].ToString();

            }
            catch
            {
            }
        }
    }
}