public static string Conductor(upnpObject aObject)
{
string result = string.Empty;
if (aObject is musicTrack)
{
musicTrack item = aObject as musicTrack;
foreach (artist a in item.Artist)
{
if (a.Role != null && a.Role.ToLower() == "conductor")
{
result = a.Artist;
}
}
}
else if (aObject is musicVideoClip)
{
musicVideoClip item = aObject as musicVideoClip;
foreach (artist a in item.Artist)
{
if (a.Role != null && a.Role.ToLower() == "conductor")
{
result = a.Artist;
}
}
}
// always return a non-null string
return(NonNullString(result));
}
public static string Album(upnpObject aObject)
{
string result = string.Empty;
if (aObject is musicAlbum)
{
musicAlbum album = aObject as musicAlbum;
result = album.Title;
}
else if (aObject is musicVideoClip)
{
musicVideoClip item = aObject as musicVideoClip;
if (item.Album.Count > 0)
{
result = item.Album[0];
}
}
else if (aObject is musicTrack)
{
musicTrack item = aObject as musicTrack;
if (item.Album.Count > 0)
{
result = item.Album[0];
}
}
// always return a non-null string
return(NonNullString(result));
}
public static string Director(upnpObject aObject)
{
string result = string.Empty;
if (aObject is videoItem)
{
videoItem item = aObject as videoItem;
for (int i = 0; i < item.Director.Count; ++i)
{
if (i > 0 && i < item.Director.Count - 1)
{
result += ", ";
}
result += item.Director[i];
}
}
else if (aObject is videoBroadcast)
{
videoBroadcast item = aObject as videoBroadcast;
for (int i = 0; i < item.Director.Count; ++i)
{
if (i > 0 && i < item.Director.Count - 1)
{
result += ", ";
}
result += item.Director[i];
}
}
else if (aObject is movie)
{
movie item = aObject as movie;
for (int i = 0; i < item.Director.Count; ++i)
{
if (i > 0 && i < item.Director.Count - 1)
{
result += ", ";
}
result += item.Director[i];
}
}
else if (aObject is musicVideoClip)
{
musicVideoClip item = aObject as musicVideoClip;
for (int i = 0; i < item.Director.Count; ++i)
{
if (i > 0 && i < item.Director.Count - 1)
{
result += ", ";
}
result += item.Director[i];
}
}
// always return a non-null string
return(NonNullString(result));
}
public static string Artist(upnpObject aObject)
{
string result = string.Empty;
if (aObject is person)
{
person person = aObject as person;
result = person.Title;
}
else if (aObject is musicAlbum)
{
// Artist and ALbum Artist are the same for musicAlbums
return(AlbumArtist(aObject));
}
else if (aObject is musicTrack)
{
musicTrack item = aObject as musicTrack;
foreach (artist a in item.Artist)
{
if (a.Role == null || (a.Role != null && a.Role.ToLower() == "performer"))
{
result = a.Artist;
if (a.Role != null)
{
break;
}
}
}
}
else if (aObject is musicVideoClip)
{
musicVideoClip item = aObject as musicVideoClip;
foreach (artist a in item.Artist)
{
if (a.Role == null || (a.Role != null && a.Role.ToLower() == "performer"))
{
result = a.Artist;
if (a.Role != null)
{
break;
}
}
}
}
// always return a non-null string
return(NonNullString(result));
}
public static string ReleaseYear(upnpObject aObject)
{
string result = string.Empty;
if (aObject is playlistContainer)
{
playlistContainer container = aObject as playlistContainer;
result = container.Date;
}
else if (aObject is album)
{
album album = aObject as album;
result = album.Date;
}
else if (aObject is musicTrack)
{
musicTrack item = aObject as musicTrack;
result = item.Date;
}
else if (aObject is audioBook)
{
audioBook item = aObject as audioBook;
result = item.Date;
}
if (aObject is musicVideoClip)
{
musicVideoClip item = aObject as musicVideoClip;
result = item.Date;
}
if (!string.IsNullOrEmpty(result))
{
try
{
DateTime t = DateTime.Parse(result);
result = t.Year.ToString().Trim();
}
catch (FormatException) { }
}
// always return a non-null string
return(NonNullString(result));
}
public static string Contributor(upnpObject aObject)
{
string result = string.Empty;
if (aObject is album)
{
album album = aObject as album;
if (album.Contributor.Count > 0)
{
result = album.Contributor[0];
}
}
else if (aObject is musicVideoClip)
{
musicVideoClip item = aObject as musicVideoClip;
if (item.Contributor.Count > 0)
{
result = item.Contributor[0];
}
}
else if (aObject is musicTrack)
{
musicTrack item = aObject as musicTrack;
if (item.Contributor.Count > 0)
{
result = item.Contributor[0];
}
}
else if (aObject is audioBook)
{
audioBook item = aObject as audioBook;
if (item.Contributor.Count > 0)
{
result = item.Contributor[0];
}
}
// always return a non-null string
return(NonNullString(result));
}
public static string AlbumArtist(upnpObject aObject)
{
string result = string.Empty;
if (aObject is person)
{
person person = aObject as person;
result = person.Title;
}
else if (aObject is musicAlbum)
{
// Album Artist for a musicAlbum object is, in order of preference,
// - the <artist role="albumArtist"> value
// - the <artist> value
// - the <creator> value
musicAlbum album = aObject as musicAlbum;
string roleAlbumArtist = null;
string roleNull = null;
foreach (artist a in album.Artist)
{
if (string.IsNullOrEmpty(a.Role))
{
roleNull = a.Artist;
}
else if (a.Role.ToLower() == "albumartist")
{
roleAlbumArtist = a.Artist;
}
}
if (!string.IsNullOrEmpty(roleAlbumArtist))
{
result = roleAlbumArtist;
}
else if (!string.IsNullOrEmpty(roleNull))
{
result = roleNull;
}
else
{
result = album.Creator;
}
}
else if (aObject is musicTrack)
{
// Album Artist for a track is unambiguous - it is the <artist role="albumArtist"> value or nothing
musicTrack item = aObject as musicTrack;
foreach (artist a in item.Artist)
{
if (a.Role != null && a.Role.ToLower() == "albumartist")
{
result = a.Artist;
break;
}
}
}
else if (aObject is musicVideoClip)
{
musicVideoClip item = aObject as musicVideoClip;
foreach (artist a in item.Artist)
{
if (a.Role != null && a.Role.ToLower() == "albumartist")
{
result = a.Artist;
break;
}
}
}
// always return a non-null string
return(NonNullString(result));
}
public static string Publisher(upnpObject aObject)
{
string result = string.Empty;
if (aObject is album)
{
album item = aObject as album;
for (int i = 0; i < item.Publisher.Count; ++i)
{
if (i > 0 && i < item.Publisher.Count - 1)
{
result += ", ";
}
result += item.Publisher[i];
}
}
else if (aObject is musicVideoClip)
{
musicVideoClip item = aObject as musicVideoClip;
result = item.Publisher;
}
else if (aObject is musicTrack)
{
musicTrack item = aObject as musicTrack;
for (int i = 0; i < item.Publisher.Count; ++i)
{
if (i > 0 && i < item.Publisher.Count - 1)
{
result += ", ";
}
result += item.Publisher[i];
}
}
else if (aObject is audioBook)
{
audioBook item = aObject as audioBook;
for (int i = 0; i < item.Publisher.Count; ++i)
{
if (i > 0 && i < item.Publisher.Count - 1)
{
result += ", ";
}
result += item.Publisher[i];
}
}
else if (aObject is videoItem)
{
videoItem item = aObject as videoItem;
result = item.Publisher;
}
else if (aObject is videoBroadcast)
{
videoBroadcast item = aObject as videoBroadcast;
result = item.Publisher;
}
else if (aObject is movie)
{
movie item = aObject as movie;
result = item.Publisher;
}
// always return a non-null string
return(NonNullString(result));
}
