azure-search-blog-post-8.cs

private static void ApplyOrderBy(SearchOptions options, PackageSearchQuery query)
{
    switch (query.OrderBy)
    {
        case PackageSearchOrderBy.Alphabetical:
            options.OrderBy.Add(nameof(PackageModel.Title));
            break;
        case PackageSearchOrderBy.ReverseAlphabetical:
            options.OrderBy.Add($"{nameof(PackageModel.Title)} desc");
            break;
        case PackageSearchOrderBy.MostRecentlyCreated:
            options.OrderBy.Add($"{nameof(PackageModel.CreatedOn)} desc");
            break;
        case PackageSearchOrderBy.MostRecentlyModified:
            options.OrderBy.Add($"{nameof(PackageModel.LastPublishedOn)} desc");
            break;
        case PackageSearchOrderBy.MostDownloads:
            options.OrderBy.Add($"{nameof(PackageModel.NumberOfNuGetDownloads)} desc");
            break;
        case PackageSearchOrderBy.MostActiveInstalls:
            options.OrderBy.Add($"{nameof(PackageModel.NumberOfActiveInstalls)} desc");
            break;
        case PackageSearchOrderBy.RelevanceToSearchText:
            // Order from the default registered scoring profile will be used, as defined in CreateIndex().
            break;
        default:
            throw new ArgumentOutOfRangeException(nameof(query.OrderBy));
    }
}