public static MusicFileService Instance()
{
if (T == null)
{
T = new MusicFileService();
}
return(T);
}
//展示音乐整合后
public MusicMenu ShowFiles()
{
this.musicMenu = new MusicMenu();
List <MusicFile> files = MusicFileService.Instance().GetAllFiles();
for (int i = 0; i < files.Count; i++)
{
this.musicMenu.addItem(new MenuItem(i, files[i].Name));
}
if (this.musicMenu.playingIndex != -1)
{
this.musicMenu.CurrentItem = this.musicMenu.playingIndex;
}
return(this.musicMenu);
}
public void nextPlay(MenuItem item)
{
this.musicMenu.playingIndex = (this.musicMenu.playingIndex + 1) % (this.musicMenu.getItemSize() - 4);
string name = this.musicMenu.getItemByIndex(this.musicMenu.playingIndex).Name;
MusicFile file = MusicFileService.Instance().FindFile(name);
if (cm != null)
{
cm.StopT();
}
cm = new clsMCI();
cm.FileName = file.Path;
cm.play();
this.musicMenu.Show();
}
static void previousPlay(MenuItem item)
{
int size = musicMenu.getItemSize() - 4;
musicMenu.playingIndex = (musicMenu.playingIndex + size - 1) % size;
string name = musicMenu.getItemByIndex(musicMenu.playingIndex).Name;
MusicFile file = MusicFileService.Instance().FindFile(name);
if (cm != null)
{
cm.StopT();
}
cm = new clsMCI();
cm.FileName = file.Path;
cm.play();
musicMenu.Show();
}
public void ShowFiles(MenuItem item)
{
this.musicMenu.Clear();
List <MusicFile> files = MusicFileService.Instance().GetAllFiles();
for (int i = 0; i < files.Count; i++)
{
this.musicMenu.addItem(new MenuItem(i, files[i].Name, playMusic));
}
this.musicMenu.addItem(new MenuItem(files.Count, "返回主菜单", returnMainMenu));
this.musicMenu.addItem(new MenuItem(files.Count + 1, "下一首", nextPlay));
this.musicMenu.addItem(new MenuItem(files.Count + 2, "停止播放", stopPlay));
this.musicMenu.addItem(new MenuItem(files.Count + 3, "上一首", previousPlay));
if (this.musicMenu.playingIndex != -1)
{
this.musicMenu.CurrentItem = this.musicMenu.playingIndex;
}
this.musicMenu.Show();
}
//整合功能
public void LoadFiles()
{
FolderBrowserDialog df = new FolderBrowserDialog();
df.ShowDialog();
string selectPath = df.SelectedPath;
if ("" == selectPath)
{
return;
}
DirectoryInfo dInfo = new DirectoryInfo(selectPath);
foreach (FileInfo f in dInfo.GetFiles("*.mp3"))
{
MusicFileService.Instance().AddFile(new MusicFile(f.Name, f.FullName, f.Length));
}
MusicFileService.Instance().Save();
//mainMenu.Show();
}
//播放音乐
public void playMusic(MenuItem item)
{
//歌曲播放选中
this.musicMenu.playingIndex = item.Id;
//MessageBox.Show("播放音乐"+item.Name);
MusicFile file = MusicFileService.Instance().FindFile(item.Name);
if (null == file)
{
this.musicMenu.Show();
return;
}
//停止旧的歌曲
if (null != cm)
{
cm.StopT();
}
//播放
cm = new clsMCI();
cm.FileName = file.Path;
cm.play();
}