/// <summary>
/// Retorna uma lista com as músicas de determinado álbum em ordem de número de faixa
/// </summary>
/// <param name="albumID">Código de identificação do álbum</param>
/// <returns></returns>
public static List <Song> GetSongsByAlbumID(string albumID)
{
List <Song> list = new List <Song>();
Song aux;
if (IsCollectionLoaded)
{
XmlNodeList nodes = CollectionDocument.SelectNodes("/Collection/Song[@AlbumID=\"" + albumID + "\"]") as XmlNodeList;
foreach (XmlElement element in nodes)
{
aux = new Song();
aux.Set(element.GetAttribute("Title"),
element.GetAttribute("Artist"),
element.GetAttribute("Album"),
element.GetAttribute("AlbumID"),
element.GetAttribute("ID"),
element.GetAttribute("Year"),
element.GetAttribute("Track"),
element.GetAttribute("Genre"),
element.GetAttribute("Path"),
element.GetAttribute("HexColor"));
list.Add(aux);
}
}
list = list.OrderBy(s => s.TrackNumber).ToList();
return(list);
}
public static List <Song> GetSongs(bool sort)
{
string orderBy = "";
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("SongsSortBy"))
{
orderBy = ApplicationData.Current.LocalSettings.Values["SongsSortBy"].ToString();
}
else
{
orderBy = "Artist";
}
if (orderBy == "Song")
{
orderBy = "Title";
}
IEnumerable <IXmlNode> xmlList;
List <Song> list = new List <Song>();
if (IsCollectionLoaded)
{
if (sort)
{
xmlList = CollectionDocument.SelectNodes("/Collection/Song").OrderBy(node => ((XmlElement)node).GetAttribute(orderBy)) as IEnumerable <IXmlNode>;
}
else
{
xmlList = CollectionDocument.SelectNodes("/Collection/Song") as IEnumerable <IXmlNode>;
}
foreach (XmlElement element in xmlList)
{
Song aux = new Song();
if (element == null)
{
return(null);
}
aux.Set(element.GetAttribute("Title"),
element.GetAttribute("Artist"),
element.GetAttribute("Album"),
element.GetAttribute("AlbumID"),
element.GetAttribute("ID"),
element.GetAttribute("Year"),
element.GetAttribute("Track"),
element.GetAttribute("Genre"),
element.GetAttribute("Path"),
element.GetAttribute("HexColor"));
list.Add(aux);
}
return(list);
}
else
{
return(null);
}
}
public static IEnumerable <IXmlNode> GetAllSongs(bool sort)
{
string orderBy = "";
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("SongsSortBy"))
{
orderBy = ApplicationData.Current.LocalSettings.Values["SongsSortBy"].ToString();
}
else
{
orderBy = "Artist";
}
if (orderBy == "Song")
{
orderBy = "Title";
}
if (IsCollectionLoaded)
{
if (sort)
{
return(CollectionDocument.SelectNodes("/Collection/Song").OrderBy(node => ((XmlElement)node).GetAttribute(orderBy)) as IEnumerable <IXmlNode>);
}
else
{
return(CollectionDocument.SelectNodes("/Collection/Song") as IEnumerable <IXmlNode>);
}
}
else
{
return(null);
}
}
public static IEnumerable <IXmlNode> GetAllArtists()
{
if (IsCollectionLoaded)
{
return(CollectionDocument.SelectNodes("/Collection/Artist").OrderBy(node => ((XmlElement)node).GetAttribute("Name")) as IEnumerable <IXmlNode>);
}
else
{
return(null);
}
}
public static IEnumerable <IXmlNode> GetSongsByArtistAndAlbum(string artistName, string albumName)
{
if (IsCollectionLoaded)
{
return(CollectionDocument.SelectNodes("/Collection/Song[@Artist=\"" + artistName + "\" and @Album=\"" + albumName + "\"]").OrderBy(x => ((XmlElement)x).GetAttribute("Title")) as IEnumerable <IXmlNode>);
}
else
{
return(null);
}
}
public static List <string> GetSongsPathsByArtist(string artistName)
{
if (IsCollectionLoaded)
{
List <string> list = new List <string>();
IXmlNode[] nodeList = CollectionDocument.SelectNodes("/Collection/Song[@Artist=\"" + artistName + "\"]").OrderBy(node => ((XmlElement)node).GetAttribute("Album")).ToArray();
for (int i = 0; i < nodeList.Count(); i++)
{
XmlElement element = nodeList[i] as XmlElement;
list.Add(element.GetAttribute("Path"));
}
return(list);
}
else
{
return(null);
}
}