void YourselfMusicClick(object sender, EventArgs e)
        {
            panel1.Hide();

            //songList.Items.Add("kimolate");
            ListView songList = ShowSongList();

            string originPath = Application.StartupPath + @"\Music";

            path = originPath;
            GetMusicList(songList);
            List <string> songs = new List <string>();

            if ((Button)sender == OnlineMusic)
            {
                songList.Items.Clear();
                DataSong         = new DataProcess();
                connectionString = string.Format("Data Source={0};Pooling=true;FailIfMissing=false", Application.StartupPath + "\\Song.db");
                songs            = DataSong.ConnectSQLite(connectionString);
                foreach (string songPath in songs)
                {
                    string song = songPath.Substring(songPath.LastIndexOf('\\') + 1);
                    songList.Items.Add(new ListViewItem(song));
                }
                path = songs[0].Substring(0, songs[0].LastIndexOf('\\'));
            }

            if ((Button)sender == Search)
            {
                string searchSong = null;
                foreach (ListViewItem songLine in songList.Items)
                {
                    if (songLine.SubItems[0].ToString().IndexOf(SearchMusicName.Text) != -1)
                    {
                        searchSong = songLine.SubItems[0].Text;
                        break;
                    }
                }
                songList.Clear();
                songList = ShowSongList();
                if (searchSong != null)
                {
                    songList.Items.Add(new ListViewItem(searchSong));
                }
            }
            this.Controls.Add(songList);
        }