internal int Compare(Genre one, Genre two)
{
if (one == two)
return 0;
if ((one.IsEmpty) || (two.IsEmpty))
return int.MaxValue;
return _Dic.FindOrCreateEntity(new SimpleCouple<Genre>(one, two), c => one.ComputeCompare(two));
}
private Album(AlbumDescriptorDecorator add, bool InjectImages=false)
: this(add.ImportContext)
{
_Name = add.CorrectName;
_Genre = add.MainGenre;
_TracksNumber = add.TracksNumber;
_DateAdded = DateTime.Now;
_Year = add.Year;
_Maturity = add.Maturity;
CDIDs = add.IDs;
if (InjectImages)
this.ImportImageFromDescriptor(add.Wrapped as IFullAlbumDescriptor);
if (add.Artists != null)
{
ArtistHandler.ModelCollection.AddCollection(add.Artists);
}
}
private Genre(string iName, Genre iFather, IInternalMusicSession msi)
{
_Name = iName;
_Father = iFather;
msi.Genres.Register(this);
}
private Genre(string iName, IInternalMusicSession msi)
{
_Name = iName;
_Father = null;
_Session = msi;
}
public int ComputeCompare(Genre other)
{
Genre realo = other as Genre;
if (realo == null)
return int.MaxValue;
if (realo == this)
return 0;
var Yours = realo.Fathers;
IGenre commun = Fathers.Intersect(Yours).FirstOrDefault();
if (commun == null)
return int.MaxValue;
return (Fathers.Index(commun) + Yours.Index(commun));
}
private Genre PrivateAddSubGenre(string iName)
{
string newname = iName.TitleLike();
if (_Genres == null)
_Genres = new List<Genre>();
else
{
var res = (from g in _Genres where g.Name == newname select g).ToList();
if (res.Count > 1)
throw new Exception("Algo error");
if (res.Count == 1)
return res[0];
}
Genre novo = new Genre(newname, this, _Session);
GenresHandler.ModelCollection.Add(novo);
//_Genres.Add(novo);
return novo;
}
static internal Genre GetGenre(string name, IInternalMusicSession Session, bool iCreateIfNecessary)
{
if (name == null)
return null;
if (!iCreateIfNecessary)
return Session.Genres.Find(name);
Eplucheur epl = new Eplucheur(name);
Genre MySelfOrFather = null;
foreach(string st in epl.Depile())
{
MySelfOrFather = Session.Genres.Find(st);
if (MySelfOrFather != null)
break;
}
foreach(string st in epl.Rempile())
{
if (MySelfOrFather == null)
{
MySelfOrFather = new Genre(st, null, Session);
}
else
MySelfOrFather = MySelfOrFather.PrivateAddSubGenre(st);
}
return MySelfOrFather;
}
static internal Genre CreateDummy(IInternalMusicSession Session)
{
if (_Dummy == null)
{
_Dummy = new Genre(string.Empty, Session);
}
return _Dummy;
}
internal void Register(Genre genre)
{
_AllGenres.Register(genre);
_Genres.Add(genre);
genre.Session = Session;
}