/// <summary>
/// Load playlist from file. Returns null if it fails:
/// </summary>
/// <param name="path"></param>
/// <param name="library"></param>
/// <returns></returns>
public static Playlist Load(String path, Library library)
{
Stream stream = null;
Playlist loadedPlaylist = null;
try
{
stream = File.OpenRead(path);
XmlSerializer serializer = new XmlSerializer(typeof(Playlist));
loadedPlaylist = (Playlist)serializer.Deserialize(stream);
}
catch
{
return(null);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
Playlist pl = new Playlist(library, loadedPlaylist.Name, loadedPlaylist.songPaths);
library.LibraryChanged += pl.library_LibraryChanged;
pl.CurrentIndex = loadedPlaylist.CurrentIndex;
List <string> toBeRemoved = new List <string>();
foreach (string filePath in pl.songPaths)
{
if (!library.PathDictionary.Keys.Contains(filePath))
{
toBeRemoved.Add(filePath);
}
}
foreach (string filePath in toBeRemoved)
{
pl.Remove(filePath);
}
return(pl);
}
/// <summary>
/// Load playlist from file. Returns null if it fails:
/// </summary>
/// <param name="path"></param>
/// <param name="library"></param>
/// <returns></returns>
public static Playlist Load(String path, Library library)
{
Stream stream = null;
Playlist loadedPlaylist = null;
try
{
stream = File.OpenRead(path);
XmlSerializer serializer = new XmlSerializer(typeof(Playlist));
loadedPlaylist = (Playlist)serializer.Deserialize(stream);
}
catch
{
return null;
}
finally
{
if (stream != null) stream.Close();
}
Playlist pl = new Playlist(library, loadedPlaylist.Name, loadedPlaylist.songPaths);
library.LibraryChanged += pl.library_LibraryChanged;
pl.CurrentIndex = loadedPlaylist.CurrentIndex;
List<string> toBeRemoved = new List<string>();
foreach (string filePath in pl.songPaths)
if (!library.PathDictionary.Keys.Contains(filePath))
toBeRemoved.Add(filePath);
foreach (string filePath in toBeRemoved)
pl.Remove(filePath);
return pl;
}
