internal static int itExist(string str, Library lib)
{
for (int i = 0; i < lib.songs.Count(); i++)
{
if (str == lib.songs[i].title)
return i;
}
return -1;
}
private void update(Library library)
{
// formating songs with N/A when the field is empty
for (int i = 0; i < this.library.songs.Count(); i++)
this.library.songs[i] = this.library.songs[i].formatSong();
// adding songs to albums
for (int i = 0; i < this.library.songs.Count(); i++)
{
int index;
if ((index = Search.itExist(this.library.songs[i].album, this.library.albums)) != -1)
this.library.albums[index].addSong(this.library.songs[i]);
else
this.library.albums.Add(new Album(this.library.songs[i].album, this.library.songs[i].artist, new List<Song>()));
}
// adding artists to albums
for (int i = 0; i < this.library.albums.Count(); i++)
{
for (int j = 0; j < this.library.albums[i].songs.Count(); j++)
{
for (int k = 0; k < this.library.albums[i].songs[j].artist.Count(); k++)
{
int index;
if ((index = Search.itExist(this.library.albums[i].songs[j].artist[k], this.library.albums[i].artists)) == -1)
this.library.albums[i].artists.Add(this.library.albums[i].songs[j].artist[k]);
}
}
}
//adding albums to artists
for (int i = 0; i < this.library.albums.Count(); i++)
{
for (int j = 0; j < this.library.albums[i].artists.Count(); j++)
{
int index;
if ((index = Search.itExist(this.library.albums[i].artists[j], this.library.artists)) == -1)
{
this.library.artists.Add(new Artist(this.library.albums[i].artists[j], new List<Album>()));
this.library.artists.Last().albums.Add(this.library.albums[i]);
}
else if ((Search.itExist(this.library.albums[i].name, this.library.artists[index].albums)) == -1)
this.library.artists[index].albums.Add(this.library.albums[i]);
}
}
}
public void saveLib(Library lib)
{
XmlSerializer xs = new XmlSerializer(typeof(Library));
using (TextWriter writer = new StreamWriter(@"\temp\library.xml"))
{
xs.Serialize(writer, lib);
}
}
public ServiceLib(Library lib)
{
this.library = lib;
if (File.Exists(@"\Temp\library.xml"))
this.loadLib(@"\Temp\library.xml");
}
public void loadLib(string filePath)
{
XmlSerializer xs = new XmlSerializer(typeof(Library));
using (var sr = new StreamReader(filePath))
{
Library lib = (Library)xs.Deserialize(sr);
this.library = lib;
}
}
