public ActionResult Share(string partitionKey, string rowKey) { var cloudTableClient = new CloudTableClient(this.UriTable, new StorageCredentials(this.AuthenticatedTableSas)); var photoContext = new PhotoDataServiceContext(cloudTableClient); PhotoEntity photo = photoContext.GetById(partitionKey, rowKey); if (photo == null) { return this.HttpNotFound(); } string sas = string.Empty; if (!string.IsNullOrEmpty(photo.BlobReference)) { CloudBlockBlob blobBlockReference = this.GetBlobContainer().GetBlockBlobReference(photo.BlobReference); sas = photoContext.GetSasForBlob(blobBlockReference, SharedAccessBlobPermissions.Read); } if (!string.IsNullOrEmpty(sas)) { return View("Share", null, sas); } return RedirectToAction("Index"); }