void cameraCaptureTask_Completed(object sender, PhotoResult e)
 {
     if (e.TaskResult == TaskResult.OK)
     {
         //MessageBox.Show(e.ChosenPhoto.Length.ToString());
         //Code to display the photo on the page in an image control named myImage.
         System.Windows.Media.Imaging.BitmapImage bmp = new System.Windows.Media.Imaging.BitmapImage();
         bmp.SetSource(e.ChosenPhoto);
         myImage.Source = bmp;
         myImage.Tap   += new EventHandler <GestureEventArgs>(onImageTap);
         var todoItem = new allimages {
             username = uname
         };
         InsertTodoItem(todoItem);
     }
 }
        private async void InsertTodoItem(allimages todoItem)
        {
            string errorString = string.Empty;

            if (imageStream != null)
            {
                // Set blob properties of TodoItem.
                todoItem.ContainerName = "todoitemimages";
                todoItem.ResourceName  = Guid.NewGuid().ToString() + ".jpg";
            }

            // Send the item to be inserted. When blob properties are set this
            // generates an SAS in the response.
            await todoTable.InsertAsync(todoItem);

            // If we have a returned SAS, then upload the blob.
            if (!string.IsNullOrEmpty(todoItem.SasQueryString))
            {
                // Get the URI generated that contains the SAS
                // and extract the storage credentials.
                StorageCredentials cred = new StorageCredentials(todoItem.SasQueryString);
                var imageUri            = new Uri(todoItem.ImageUri);

                // Instantiate a Blob store container based on the info in the returned item.
                CloudBlobContainer container = new CloudBlobContainer(
                    new Uri(string.Format("https://{0}/{1}",
                                          imageUri.Host, todoItem.ContainerName)), cred);

                // Upload the new image as a BLOB from the stream.
                CloudBlockBlob blobFromSASCredential =
                    container.GetBlockBlobReference(todoItem.ResourceName);
                await blobFromSASCredential.UploadFromStreamAsync(imageStream);

                // When you request an SAS at the container-level instead of the blob-level,
                // you are able to upload multiple streams using the same container credentials.

                imageStream = null;
            }

            // Add the new item to the collection.
            items.Add(todoItem);
        }