/// <summary>
/// Play from the file path.
/// </summary>
/// <param name="path">The path of music file</param>
private bool Play(string path)
{
Player.Stop();
if (File.Exists(path))
{
Player.Source = new Uri(path);
Player.Play();
State = PlayState.PLAY;
timer.Start();
PlayIcon.Kind = MaterialDesignThemes.Wpf.PackIconKind.Pause;
return(true);
}
else
{
// Path doesn't exist, find from List and remove it.
var index = Musics.ToList().FindIndex(a => a.Path.Equals(path));
if (index != -1)
{
Musics.RemoveAt(index);
SaveMusicList();
}
return(false);
}
}
/// <summary>
/// Read musics from json file.
/// </summary>
private void ReadMusics()
{
if (File.Exists(SavePath))
{
try
{
// Read musics from json file.
using (var file = new StreamReader(SavePath))
{
string musics = file.ReadToEnd();
Musics = JsonConvert.DeserializeObject <ObservableCollection <Music> >(musics);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
for (var i = 0; i < Musics.Count; i++)
{
if (File.Exists(Musics[i].Path))
{
try
{
// Read ID3Tag from mp3 file.
var tag = new Mp3File(Musics[i].Path).TagHandler;
Musics[i].AlbumImage = BitmapToBitmapImage(new Bitmap(tag.Picture));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Musics[i].AlbumImage = null;
}
}
else
{
// Remove the music of which path doesn't exist.
Musics.RemoveAt(i);
i--;
}
}
MusicList.DataContext = Musics;
SaveMusicList();
}
else if (!Directory.Exists("./Data"))
{
Directory.CreateDirectory("./Data");
File.Create(SavePath);
}
}