public GetItemsResponse GetItems()
        {
            GetItemsResponse response = new GetItemsResponse();

            using (var client = new EchoCollectionClient())
            {
                response = client.GetItems();
            }
            return(response);
        }
        public IHttpActionResult GetCitations(int citStyleID)
        {
            string rootPath  = HttpContext.Current.Server.MapPath("~") + @"CSL Library\";
            string stylePath = rootPath + @"Styles\";
            string itemsPath = rootPath + @"cit_items.json";

            switch (citStyleID)
            {
            case 1:
                stylePath += "ieee.csl";
                break;

            case 2:
                stylePath += "elsevier-harvard.csl";
                break;

            case 3:
                stylePath += "chicago-author-date.csl";
                break;

            case 4:
                stylePath += "apa-5th-edition.csl";
                break;

            default:
                return(BadRequest());
            }

            var style = CiteProc.File.Load(stylePath);

            var processor = CiteProc.Processor.Compile(style);

            GetItemsResponse items = new GetItemsResponse();

            using (var client = new EchoCollectionClient())
            {
                items = client.GetItems();
            }

            List <CSLCompatibleItem> CSLCompatibleItems = new List <CSLCompatibleItem>(items.Items.Count);

            foreach (var item in items.Items)
            {
                CSLCompatibleItem CslItem = new CSLCompatibleItem();
                CslItem.@abstract = "bla"; // item.Metadata != null ? item.Metadata.Abstract : string.Empty;
                CslItem.id        = "bla"; //item.ID.ToString();
                CslItem.issued    = "bla"; //item.Metadata != null ? item.Metadata.Date.ToString("yyyy-MM-dd") : string.Empty;
                CslItem.language  = "bla"; //item.Metadata != null ? item.Metadata.Language : string.Empty;
                CslItem.note      = "bla"; //item.Metadata != null ? item.Metadata.Extra : string.Empty;
                CslItem.publisher = "bla"; //item.Metadata != null ? item.Metadata.Publisher : string.Empty;
                CslItem.title     = "bla"; //item.Metadata != null ? item.Title : string.Empty;
                CslItem.type      = "Book";
                CslItem.URL       = "bla"; //item.Metadata != null ? item.Metadata.Url : string.Empty;
                CslItem.author    = "sss";
                CSLCompatibleItems.Add(CslItem);
            }

            using (MemoryStream m = new MemoryStream())
            {
                var formatter = new BinaryFormatter();
                formatter.Serialize(m, CSLCompatibleItems);

                processor.DataProviders = CiteProc.Data.DataProvider.Load(m, CiteProc.Data.DataFormat.Json);
            }

            var entries = processor.GenerateBibliography();

            string allEntries = "";

            foreach (var entry in entries)
            {
                HtmlString htmlstring = new HtmlString(@"<br />");
                allEntries += entry.ToHtml() + htmlstring.ToHtmlString();
            }

            return(Ok(allEntries));
        }