Работа с Windows Azure Blob

using System.Collections.Specialized;

private void SaveImage(string id, string name, string description, string tags, 
  string fileName, string contentType, byte[] data)
        {
            // Создание BLob - объекта в контейнере
            var blob = this.GetContainer().GetBlobReference(name);
            blob.Properties.ContentType = contentType;
            // определение метаданных, добавление метаданных blob-объекту и загрузка данных
            try
            {
                blob.UploadFromStream(fu_upload.FileContent);
                blob.Metadata["Id"] = id;
                blob.Metadata["Filename"] = fileName;
                blob.Metadata["ImageName"] = String.IsNullOrEmpty(name) ? "unknown" : name;
                blob.Metadata["Description"] = String.IsNullOrEmpty(description) ? "unknown" : description;
                blob.SetMetadata();
                lv_images.DataBind();
            }
            catch (Exception ex)
            { lb_status.Text = ex.Message; }
        }
        }

protected void btn_upload_Click(object sender, EventArgs e)
        {
            if (fu_upload.HasFile)
              {
                  lb_status.Text = "Inserted [" + fu_upload.FileName + "] - 
                   Content Type [" + fu_upload.PostedFile.ContentType + "] - 
                   Length [" + fu_upload.PostedFile.ContentLength + "]";
                  this.SaveImage(Guid.NewGuid().ToString(),
                    tb_name.Text,
                    tb_desc.Text,
                    fu_upload.FileName,
                    fu_upload.PostedFile.ContentType,
                    fu_upload.FileBytes
                  );
                  RefreshGallery();
                }
                else
                  lb_status.Text = "No image file";
           }

protected void lv_images_ItemDataBound(object sender, ListViewItemEventArgs e)
        {
            if (e.Item.ItemType == ListViewItemType.DataItem)
            {
                var metadataRepeater = e.Item.FindControl("blobMetadata") as Repeater;
                var blob = ((ListViewDataItem)(e.Item)).DataItem as CloudBlob;
                if (blob != null)
                {
                    if (blob.SnapshotTime.HasValue)
                    {
                        var delBtn = e.Item.FindControl("deleteBlob") as LinkButton;
                        if (delBtn != null) delBtn.Text = "Delete Snapshot";
                        var snapshotBtn = e.Item.FindControl("SnapshotBlob") as LinkButton;
                        if (snapshotBtn != null) snapshotBtn.Visible = false;
                    }
                    if (metadataRepeater != null)
                    {
                        metadataRepeater.DataSource = from key in blob.Metadata.AllKeys
                                                      select new
                                                      {
                                                          Name = key,
                                                          Value = blob.Metadata[key]
                                                      };
                        metadataRepeater.DataBind();
                    }
                }
            }
        }