public void UploadFile(int entityId, string entityName, IEnumerable <HttpPostedFileBase> file)
        {
            //if (!_permissionService.Authorize(StandardPermissionProvider.UploadPictures))
            //    return Json(new { success = false, error = "You do not have required permissions" }, "text/plain");
            var files = file.ToList();

            foreach (var fi in files)
            {
                //we process it distinct ways based on a browser
                //find more info here http://stackoverflow.com/questions/4884920/mvc3-valums-ajax-file-upload
                Stream stream      = null;
                var    fileName    = "";
                var    contentType = "";

                if (file == null)
                {
                    throw new ArgumentException("No file uploaded");
                }

                stream      = fi.InputStream;
                fileName    = Path.GetFileName(fi.FileName);
                contentType = fi.ContentType;

                var fileBinary = new byte[stream.Length];
                stream.Read(fileBinary, 0, fileBinary.Length);

                var fileExtension = Path.GetExtension(fileName);
                if (!String.IsNullOrEmpty(fileExtension))
                {
                    fileExtension = fileExtension.ToLowerInvariant();
                }


                if (String.IsNullOrEmpty(contentType))
                {
                    contentType = PictureUtility.GetContentType(fileExtension);
                }

                var picture = _pictureService.InsertPicture(fileBinary, contentType, null);


                var firstBusinessPagePicture = _businessPageService.GetFirstEntityPicture(entityId);

                if (firstBusinessPagePicture == null)
                {
                    var businessPagePicture = new BusinessPagePicture()
                    {
                        EntityId     = entityId,
                        DateCreated  = DateTime.Now,
                        DateUpdated  = DateTime.Now,
                        DisplayOrder = 1,
                        PictureId    = picture.Id
                    };
                    _businessPageService.InsertPicture(businessPagePicture);
                }
                else
                {
                    firstBusinessPagePicture.EntityId     = entityId;
                    firstBusinessPagePicture.DateCreated  = DateTime.Now;
                    firstBusinessPagePicture.DateUpdated  = DateTime.Now;
                    firstBusinessPagePicture.DisplayOrder = 1;
                    firstBusinessPagePicture.PictureId    = picture.Id;
                    _businessPageService.UpdatePicture(firstBusinessPagePicture);
                }
            }
        }
        public void UploadFile(int entityId, string entityName, IEnumerable<HttpPostedFileBase> file)
        {
            //if (!_permissionService.Authorize(StandardPermissionProvider.UploadPictures))
            //    return Json(new { success = false, error = "You do not have required permissions" }, "text/plain");
            var files = file.ToList();
            foreach (var fi in files)
            {
                //we process it distinct ways based on a browser
                //find more info here http://stackoverflow.com/questions/4884920/mvc3-valums-ajax-file-upload
                Stream stream = null;
                var fileName = "";
                var contentType = "";

                if (file == null)
                    throw new ArgumentException("No file uploaded");

                stream = fi.InputStream;
                fileName = Path.GetFileName(fi.FileName);
                contentType = fi.ContentType;

                var fileBinary = new byte[stream.Length];
                stream.Read(fileBinary, 0, fileBinary.Length);

                var fileExtension = Path.GetExtension(fileName);
                if (!String.IsNullOrEmpty(fileExtension))
                    fileExtension = fileExtension.ToLowerInvariant();

                if (String.IsNullOrEmpty(contentType))
                {
                    contentType = PictureUtility.GetContentType(fileExtension);
                }

                var picture = _pictureService.InsertPicture(fileBinary, contentType, null);

                var firstBusinessPagePicture = _businessPageService.GetFirstEntityPicture(entityId);

                if (firstBusinessPagePicture == null)
                {
                    var businessPagePicture = new BusinessPagePicture()
                    {
                        EntityId = entityId,
                        DateCreated = DateTime.Now,
                        DateUpdated = DateTime.Now,
                        DisplayOrder = 1,
                        PictureId = picture.Id
                    };
                    _businessPageService.InsertPicture(businessPagePicture);
                }
                else
                {
                    firstBusinessPagePicture.EntityId = entityId;
                    firstBusinessPagePicture.DateCreated = DateTime.Now;
                    firstBusinessPagePicture.DateUpdated = DateTime.Now;
                    firstBusinessPagePicture.DisplayOrder = 1;
                    firstBusinessPagePicture.PictureId = picture.Id;
                    _businessPageService.UpdatePicture(firstBusinessPagePicture);
                }

            }
        }