/// <summary>
        /// Search a term in the index document by company's user
        /// </summary>
        /// <param name="searchParameters">parameters for search</param>
        /// <param name="usrUser">user data</param>
        /// <returns></returns>
        public IEnumerable <clsDocumentPdfIndex> SearchDocuments(clsDocumentPdfSearch searchParameters, User usrUser)
        {
            var idxSearch = CreateIfNotExistIndex(usrUser, cnsIndexTypes.Documents);
            // Initialize client search
            var client = new SearchIndexClient(ConfigurationManager.AppSettings["SearchServiceName"],
                                               idxSearch.IndexName,
                                               new SearchCredentials(ConfigurationManager.AppSettings["SearchApiKey"]));

            var strFilter = String.Join(" and ", searchParameters.FilterMetadata.Select(x => x.FilterExpression).ToArray());

            ;
            var parameters = new SearchParameters()
            {
                SearchMode = SearchMode.Any,
                Filter     = strFilter,
                Top        = searchParameters.TopResults,
                Skip       = searchParameters.SkipResults
            };

            var searchResults = client.Documents.Search <clsDocumentPdfIndex>(searchParameters.SearchWords, parameters).Results;

            var enumResult = from list in searchResults
                             select list.Document;

            return(enumResult);
        }
        public JsonResult fntAzureSearch(clsDocumentPdfSearch parameters, int?page)
        {
            IndexFiles    indexFiles      = new IndexFiles();
            List <Enlace> lstTempEnlaces  = new List <Enlace>();
            ClsContainer  cntContenedores = new ClsContainer();

            try
            {
                var lstResult = indexFiles.SearchDocuments(parameters, usrUser);
                foreach (var item in lstResult)
                {
                    lstTempEnlaces.Add(new Enlace
                    {
                        alterName        = item.AlterName,
                        referencialMonth = item.ReferencialMonth,
                        referencialYear  = item.ReferencialYear,
                        container        = item.Container,
                        application      = item.Application,
                        module           = item.Module,
                        documentUploadAt = item.DocumentUploadAt,
                        page             = item.Page,
                        uri = fntReturnUri(item.Container, item.FullName, item.Page)
                    });
                }
            }
            catch (Exception)
            {
            }
            finally
            {
                cntContenedores.lstEnlaces = lstTempEnlaces;
            }

            return(Json(cntContenedores.lstEnlaces));
        }