public static bool DeleteFromCache(string documentId)
        {
            bool result = true;

            try
            {
                List <string>        allImbeddedDocumentsIds = new List <string>();
                LoadFromCacheOptions options = new LoadFromCacheOptions()
                {
                    Cache = CacheObject, DocumentId = documentId
                };
                LEADDocument document = DocumentFactory.LoadFromCache(options);
                if (document != null)
                {
                    allImbeddedDocumentsIds.Add(documentId);
                    if (document.Documents != null)
                    {
                        foreach (var embeddedDocument in document.Documents)
                        {
                            allImbeddedDocumentsIds.Add(embeddedDocument.DocumentId);
                        }
                    }
                }

                foreach (var docId in allImbeddedDocumentsIds)
                {
                    options.DocumentId = docId;
                    DocumentFactory.DeleteFromCache(options);

                    try
                    {
                        string cachedDocumentFolderPath = Path.Combine(CacheDirectory, docId);
                        if (Directory.Exists(cachedDocumentFolderPath))
                        {
                            Directory.Delete(cachedDocumentFolderPath, true);
                        }
                    }
                    catch (Exception ex1)
                    {
                        Console.WriteLine(ex1.Message);
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                result = false;
            }

            return(result);
        }