private void ucPanel1_MouseClick(object sender, MouseEventArgs e)
{
int preIndex = contextPlayModel.getPreIndex(contextPlayModel.getCurrIndex(currPlaySong, currPlaySongList), currPlaySongList.Count);
currPlaySong = currPlaySongList[preIndex];
label1.Text = "当前播放歌曲为 " + " " + preIndex + " " + currPlaySong.OriginName;
}
public StrategyPatternV2()
{
InitializeComponent();
SongInfo song0 = new SongInfo(Application.StartupPath + "\\music\\虎二 - 一个人决定.mp3");
SongInfo song1 = new SongInfo(Application.StartupPath + "\\music\\娜美 - 一梦半生.mp3");
SongInfo song2 = new SongInfo(Application.StartupPath + "\\music\\海来阿木 _ 阿呷拉古 _ 曲比阿且 - 别知己.mp3");
SongInfo song3 = new SongInfo(Application.StartupPath + "\\music\\陆虎 - 雪落下的声音.mp3");
currPlaySongList.Add(song0);
currPlaySongList.Add(song1);
currPlaySongList.Add(song2);
currPlaySongList.Add(song3);
currPlaySong = song0;
contextPlayModel = new ContextPlayModel(new ListCycle());
label1.Text = "当前播放歌曲为 " + contextPlayModel.getCurrIndex(currPlaySong, currPlaySongList) + " " + currPlaySong.OriginName;
label2.Text = "当前播放模式为列表循环";
}