C# ContentLanguagePreference类代码示例

        public ActionResult ByPV(PVService service, string pvId, ContentLanguagePreference? lang, string callback, 
            DataFormat format = DataFormat.Auto)
        {
            var song = Service.GetSongWithPV(s => new SongForApiContract(s, lang ?? ContentLanguagePreference.Default), service, pvId);

            return Object(song, format, callback);
        }

		public SongWithComponentsContract(Song song, ContentLanguagePreference languagePreference, bool includeArtists = false)
			: base(song, languagePreference) {

			if (includeArtists)
				Artists = song.ArtistList.Select(a => new ArtistContract(a, languagePreference)).ToArray();

		}

 public UnifiedCommentContract(Comment comment, ContentLanguagePreference languagePreference)
     : base(comment)
 {
     Entry = new EntryRefWithNameContract(comment.Entry, languagePreference);
     ArtistString = GetArtistString(comment.Entry, languagePreference);
     SongThumbUrl = GetSongThumbUrl(comment.Entry);
 }

		public static EntryNameContract GetName(INameManager nameManager, ContentLanguagePreference languagePreference) {

			var primary = nameManager.SortNames[languagePreference];

			return new EntryNameContract(primary, GetAdditionalNames(nameManager.AllValues, primary));

		}

		public static IQueryable<Album> AddOrder(IQueryable<Album> criteria, AlbumSortRule sortRule, ContentLanguagePreference languagePreference) {

			switch (sortRule) {
				case AlbumSortRule.Name:
					return FindHelpers.AddNameOrder(criteria, languagePreference);
				case AlbumSortRule.ReleaseDate:
					return AddReleaseRestriction(criteria)
						.OrderByDescending(a => a.OriginalRelease.ReleaseDate.Year)
						.ThenByDescending(a => a.OriginalRelease.ReleaseDate.Month)
						.ThenByDescending(a => a.OriginalRelease.ReleaseDate.Day);
				case AlbumSortRule.AdditionDate:
					return criteria.OrderByDescending(a => a.CreateDate);
				case AlbumSortRule.RatingAverage:
					return criteria.OrderByDescending(a => a.RatingAverageInt)
						.ThenByDescending(a => a.RatingCount);
				case AlbumSortRule.NameThenReleaseDate:
					return FindHelpers.AddNameOrder(criteria, languagePreference)
						.ThenBy(a => a.OriginalRelease.ReleaseDate.Year)
						.ThenBy(a => a.OriginalRelease.ReleaseDate.Month)
						.ThenBy(a => a.OriginalRelease.ReleaseDate.Day);
			}

			return criteria;

		}

        public AlbumWithArchivedVersionsContract(Album album, ContentLanguagePreference languagePreference)
            : base(album, languagePreference)
        {
            ParamIs.NotNull(() => album);

            ArchivedVersions = album.ArchivedVersionsManager.Versions.Select(a => new ArchivedAlbumVersionContract(a)).ToArray();
        }

		public EntryForApiContract(Album album, ContentLanguagePreference languagePreference, IEntryThumbPersister thumbPersister, bool ssl, 
			EntryOptionalFields includedFields)
			: this(album, languagePreference) {

			ArtistString = album.ArtistString[languagePreference];
			CreateDate = album.CreateDate;
			DiscType = album.DiscType;
			Status = album.Status;

			if (includedFields.HasFlag(EntryOptionalFields.MainPicture) && album.CoverPictureData != null) {
				MainPicture = new EntryThumbForApiContract(new EntryThumb(album, album.CoverPictureMime), thumbPersister, ssl);					
			}

			if (includedFields.HasFlag(EntryOptionalFields.Names)) {
				Names = album.Names.Select(n => new LocalizedStringContract(n)).ToArray();				
			}

			if (includedFields.HasFlag(EntryOptionalFields.Tags)) {
				Tags = album.Tags.Usages.Select(u => new TagUsageForApiContract(u)).ToArray();				
			}

			if (includedFields.HasFlag(EntryOptionalFields.WebLinks)) {
				WebLinks = album.WebLinks.Select(w => new ArchivedWebLinkContract(w)).ToArray();				
			}

		}

		public SongInListForApiContract(SongInList songInList, ContentLanguagePreference languagePreference, SongOptionalFields fields) {
			
			this.Notes = songInList.Notes;
			this.Order = songInList.Order;
			this.Song = new SongForApiContract(songInList.Song, null, languagePreference, fields);

		}

		public static IQueryable<AlbumForUser> OrderBy(this IQueryable<AlbumForUser> query, AlbumSortRule sortRule, ContentLanguagePreference languagePreference) {

			switch (sortRule) {
				case AlbumSortRule.Name:
					return AddNameOrder(query, languagePreference);
				case AlbumSortRule.CollectionCount:
					return query.OrderByDescending(a => a.Album.UserCollections.Count);
				case AlbumSortRule.ReleaseDate:
					return query
						.WhereHasReleaseDate()
						.OrderByReleaseDate();
				case AlbumSortRule.ReleaseDateWithNulls:
					return query.OrderByReleaseDate();
				case AlbumSortRule.AdditionDate:
					return query.OrderByDescending(a => a.Album.CreateDate);
				case AlbumSortRule.RatingAverage:
					return query.OrderByDescending(a => a.Album.RatingAverageInt)
						.ThenByDescending(a => a.Album.RatingCount);
				case AlbumSortRule.RatingTotal:
					return query.OrderByDescending(a => a.Album.RatingTotal)
						.ThenByDescending(a => a.Album.RatingAverageInt);
				case AlbumSortRule.NameThenReleaseDate:
					return AddNameOrder(query, languagePreference)
						.ThenBy(a => a.Album.OriginalRelease.ReleaseDate.Year)
						.ThenBy(a => a.Album.OriginalRelease.ReleaseDate.Month)
						.ThenBy(a => a.Album.OriginalRelease.ReleaseDate.Day);
			}

			return query;

		}

        public ReleaseEventSeriesWithEventsContract(ReleaseEventSeries series, IEnumerable<ReleaseEvent> events, ContentLanguagePreference languagePreference)
            : base(series)
        {
            ParamIs.NotNull(() => events);

            Events = events.OrderBy(e => e.SeriesNumber).Select(e => new ReleaseEventContract(e)).ToArray();
        }

		public EntryRefWithCommonPropertiesContract(Song entry, ContentLanguagePreference languagePreference)
			: base(entry, languagePreference) {

			ArtistString = entry.ArtistString[languagePreference];
			EntryTypeName = SongTypeNames.ResourceManager.GetString(entry.SongType.ToString());

		}

		public SongDetailsContract(Song song, ContentLanguagePreference languagePreference) {

			Song = new SongContract(song, languagePreference);

			AdditionalNames = string.Join(", ", song.AllNames.Where(n => n != Song.Name).Distinct());
			Albums = song.Albums.Select(a => new AlbumContract(a.Album, languagePreference)).Distinct().OrderBy(a => a.Name).ToArray();
			AlternateVersions = song.AlternateVersions.Select(s => new SongContract(s, languagePreference)).ToArray();
			Artists = song.Artists.Select(a => new ArtistForSongContract(a, languagePreference)).OrderBy(a => a.Name).ToArray();
			ArtistString = song.ArtistString[languagePreference];
			CreateDate = song.CreateDate;
			Deleted = song.Deleted;
			LikeCount = song.UserFavorites.Count(f => f.Rating == SongVoteRating.Like);
			LyricsFromParents = song.LyricsFromParents.Select(l => new LyricsForSongContract(l)).ToArray();
			Notes = song.Notes;
			OriginalVersion = (song.OriginalVersion != null && !song.OriginalVersion.Deleted ? new SongContract(song.OriginalVersion, languagePreference) : null);

			// TODO (PERF): this might be handled through a special query if the list is long
			Pools =
				song.ListLinks
				.Where(l => l.List.FeaturedCategory == SongListFeaturedCategory.Pools)
				.OrderBy(l => l.List.Name).Take(3)
				.Select(l => new SongListBaseContract(l.List))
				.ToArray();

			ListCount = song.ListLinks.Count;

			PVs = song.PVs.Select(p => new PVContract(p)).ToArray();
			Tags = song.Tags.Usages.Select(u => new TagUsageContract(u)).OrderByDescending(t => t.Count).ToArray();
			TranslatedName = new TranslatedStringContract(song.TranslatedName);
			WebLinks = song.WebLinks.Select(w => new WebLinkContract(w)).OrderBy(w => w.DescriptionOrUrl).ToArray();

		}

        public ArtistWithArchivedVersionsContract(Artist artist, ContentLanguagePreference languagePreference)
            : base(artist, languagePreference)
        {
            ParamIs.NotNull(() => artist);

            ArchivedVersions = artist.ArchivedVersionsManager.Versions.Select(a => new ArchivedArtistVersionContract(a)).ToArray();
        }

 public AlbumForArtistEditContract(ArtistForAlbum artistForAlbum, ContentLanguagePreference languagePreference)
 {
     AlbumId = artistForAlbum.Album.Id;
     AlbumName = artistForAlbum.Album.TranslatedName[languagePreference];
     AlbumAdditionalNames = string.Join(", ", artistForAlbum.Album.AllNames.Where(n => n != AlbumName));
     ArtistForAlbumId = artistForAlbum.Id;
 }

		public AlbumForApiContract(
			Album album, AlbumMergeRecord mergeRecord, 
			ContentLanguagePreference languagePreference, 
			IEntryThumbPersister thumbPersister,
			bool ssl,
			AlbumOptionalFields fields) : this(album, mergeRecord, languagePreference, 
				fields.HasFlag(AlbumOptionalFields.Artists), 
				fields.HasFlag(AlbumOptionalFields.Names), 
				fields.HasFlag(AlbumOptionalFields.PVs), 
				fields.HasFlag(AlbumOptionalFields.Tags), 
				fields.HasFlag(AlbumOptionalFields.WebLinks)) {

			if (languagePreference != ContentLanguagePreference.Default || fields.HasFlag(AlbumOptionalFields.AdditionalNames)) {
				AdditionalNames = album.Names.GetAdditionalNamesStringForLanguage(languagePreference);
			}

			if (fields.HasFlag(AlbumOptionalFields.Identifiers)) {
				Identifiers = album.Identifiers.Select(i => new AlbumIdentifierContract(i)).ToArray();
			}

			if (thumbPersister != null && fields.HasFlag(AlbumOptionalFields.MainPicture) && !string.IsNullOrEmpty(album.CoverPictureMime)) {
				
				MainPicture = new EntryThumbForApiContract(new EntryThumb(album, album.CoverPictureMime), thumbPersister, ssl);

			}

		}