private void getFileInfo(Uri uri)
{
string path = uri.ToString();
MP3Info info = MP3Helper.ReadMP3Info(path);
this.currmusic = info;
}
private void extract_Front_Page(string path)
{
//提取封面
byte[] res = MP3Helper.extractFrontPage(path);
if (res != null)
{
//有封面
}
BitmapSource source = MP3Helper.LoadImage(res);
this.image.Source = source;
}