public ActionResult Save()
        {
            foreach (string file in Request.Files)
            {
                var FileDataContent = Request.Files[file];
                if (FileDataContent != null && FileDataContent.ContentLength > 0)
                {
                    // take the input stream, and save it to a temp folder using
                    // the original file.part name posted
                    var stream     = FileDataContent.InputStream;
                    var fileName   = Path.GetFileName(FileDataContent.FileName);
                    var UploadPath = Server.MapPath("~/App_Data/uploads");
                    Directory.CreateDirectory(UploadPath);
                    string path = Path.Combine(UploadPath, fileName);
                    try
                    {
                        if (System.IO.File.Exists(path))
                        {
                            System.IO.File.Delete(path);
                        }
                        using (var fileStream = System.IO.File.Create(path))
                        {
                            stream.CopyTo(fileStream);
                        }
                        // Once the file part is saved, see if we have enough to merge it
                        Shared.Utils UT = new Shared.Utils();
                        UT.MergeFile(path);
                    }
                    catch (IOException ex)
                    {
                        // handle
                    }
                }
            }

            return(View());
        }