/// <summary>
        /// This method adds files to the repository 
        /// </summary>
        /// <param name="Item">SPListItem</param>
        /// <param name="TargetPID">string</param>
        public static string AddItemToRepository(SPWeb Web, SPListItem Item, string TargetPID)
        {
            string _ObjectPID = string.Empty;
            SPListItem ObjItem = Item;
            //Getting the namespace format
            string Namespace = string.Empty;
            using (MySiteRepositorySettings ObjSettings = new MySiteRepositorySettings())
            {
                SPListItem settings = ObjSettings.GetRepositorySettings(SPContext.Current.Web.Title);
                if (settings != null)
                {
                    Namespace = settings["Namespace Format"].ToString().Replace("{listname}",Item.ParentList.Title.Replace(" ", ""));
                }
            }

            //Add file to the repository --------------------------------------------------------------------------------
            SPFile file = ObjItem.File;
            if (file != null)
            {

                //MEtabasepath
                //string METABASEPATH = "IIS://" + Web.Site.HostName + "/MimeMap";
                //URL
                //string url = Web.Url + '/' + file.Url;
                //MimeType
                string mimeType = MimeTypeHelper.GetContentType(file.Name);//MimeType.GetMimeTypeForExtension(METABASEPATH, Path.GetExtension(file.Name));
                //Namespace
                string nameSpace = Web.Title + "-" + ObjItem.ParentList.Title;
                //Item Title
                string itemTitle = ObjItem.Name.Trim();
                //Skip Virus Scan
                byte[] content = file.OpenBinary(SPOpenBinaryOptions.SkipVirusScan);
                string author = "Unknown author";
                if ((file.SourceFile != null) && !String.IsNullOrEmpty(file.SourceFile.Name))
                {
                    author = file.SourceFile.Name.Trim();
                }
                else if ((file.Author != null) && !String.IsNullOrEmpty(file.Author.Name))
                {
                    author = file.Author.Name.Trim();
                }

                HydraServiceFedoraExt hydraService = new HydraServiceFedoraExt();
                _ObjectPID = hydraService.DepositSimpleContentObject(Namespace, itemTitle, TargetPID, content, mimeType, author, author);

                //PolicyDS policyDS = new PolicyDS();
                //policyDS.Xml = GetPolicyDS(hydraService.Pid,author);
                //hydraService.AppendMetaData("POLICY", "XACML Policy Datastream", policyDS);

                //Updating operation status for the exported list item
                UpdateSourceItem(ObjItem, Web, _ObjectPID);

                //Adding an entry in Published Documents Log
                UpdatePublishedDocumentsLog(Web, _ObjectPID, ObjItem);
            }
            return _ObjectPID;
        }
        protected override void OnLoad(EventArgs e)
        {
            string _pid = string.Empty;
            SPWeb ObjWeb = SPContext.Current.Web;
            SPList ObjList = null;
            SPListItem item = null;

            if (Request.QueryString["item"] != null)
            {
                _itemId = Request.QueryString["item"].ToString();
            }
            if (Request.QueryString["listn"] == null)
            {
                if (Request.QueryString["list"] != null)
                {
                    _listId = Request.QueryString["list"].ToString();
                }
                ObjList = ObjWeb.Lists[new Guid(_listId)];
                item = ObjList.Items.GetItemById(Convert.ToInt32(_itemId));
                _pid = item["Persistent ID"].ToString();
            }
            else
            {
                ObjList = ObjWeb.Lists[Request.QueryString["listn"]];
                item = ObjList.Items.GetItemById(Convert.ToInt32(_itemId));
                _pid = item["Persistent ID"].ToString();
            }
            HydraServiceFedoraExt hydraService = new HydraServiceFedoraExt();
            Response.Clear();
            Response.Buffer = true;
            Response.ContentType = item["Content MimeType"].ToString();
            Response.AddHeader("content-disposition", "attachment; filename=" + _pid + SPHelper.GetFileExtension(item["Content MimeType"].ToString()));
            Response.BinaryWrite(hydraService.GetObjectHydra(_pid));
            Response.Flush();
            Response.End();
        }
        /// <summary>
        /// DepositDocument. Uses the Hydranet code library to construct a Hydra profile Fedora repository object
        /// and uses the same library to send it to the repository.
        /// </summary>
        private void DepositDocument()
        {
            if (_file != null)
            {
                using (SPWeb site = SPContext.Current.Web)
                {
                    string url = site.Url + '/' + _file.Url;
                    string nameSpace = System.Configuration.ConfigurationManager.AppSettings["FedoraObjectNamespace"];

                    HydraServiceFedoraExt hydraService = new HydraServiceFedoraExt(nameSpace, _itemTitle, HttpContext.Current.User.Identity.Name, ":1");
                    byte[] content = null;
                    content = _file.OpenBinary(SPOpenBinaryOptions.SkipVirusScan);  // virusscan could cain the server on a large file, files containing viruses should never have been allowed onto sharepoint in the first place anyway
                    if (ckShowDC.Checked)
                    {
                        hydraService.AppendDCMetaData(GetDC());
                    }

                    if (ckShowBasicMODs.Checked || ckshowIPMODs.Checked)
                    {
                        hydraService.AppendDescriptionMetaData(GetMODS());
                    }

                    hydraService.AppendContent(content, _mimeType);
                    hydraService.AddRelsExtMetaData(System.Configuration.ConfigurationManager.AppSettings["FedoraPublishQueuePID"]);
                    hydraService.DepositContentObject();

                    _successfulUpload = true;
                    ReportSuccess();
                }
            }
        }