void Background_LoadQueuesCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            List<TreeItem> items = new List<TreeItem>();
            TreeItem tvi;
            foreach (CloudQueue queue in Queues)
            {
                tvi = new TreeItem();
                tvi.Text = NormalizeQueueName(queue.Uri.LocalPath.Substring(1));
                tvi.Image = new BitmapImage(new Uri("/Images/Queue.png", UriKind.Relative));

                tvi.Tag = queue;

                items.Add(tvi);
            }
            QueueNodes = items;
            base.OnPropertyChanged("Folders");

            if (ViewQueuesErrors == 0)
            {
                ClearStatus();
            }

            ListSpinnerVisible = Visibility.Collapsed;
        }
        void Background_LoadTablesCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            List<TreeItem> items = new List<TreeItem>();
            TreeItem tvi;
            foreach (string table in Tables)
            {
                tvi = new TreeItem();
                tvi.Text = table;
                tvi.Image = new BitmapImage(new Uri("/Images/Table.png", UriKind.Relative));

                tvi.Tag = table;

                items.Add(tvi);
            }
            TableNodes = items;
            base.OnPropertyChanged("Folders");

            if (ViewTablesErrors == 0)
            {
                ClearStatus();
            }

            ListSpinnerVisible = Visibility.Collapsed;
        }
        void Background_LoadContainersCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            int upgraded = 0;
            TreeItem tvi;
            List<TreeItem> items = new List<TreeItem>();

            foreach (CloudBlobContainer container in Containers)
            {
                tvi = new TreeItem();
                tvi.Text = NormalizeContainerName(container.Uri.LocalPath.Substring(1));

                try
                {
                    System.Diagnostics.Debug.Print(container.Name);
                    if (container.GetPermissions().PublicAccess != BlobContainerPublicAccessType.Off)
                    {
                        tvi.Image = new BitmapImage(new Uri("/Images/Folder24.png", UriKind.Relative));
                    }
                    else
                    {
                        tvi.Image = new BitmapImage(new Uri("/Images/LockedFolder24.png", UriKind.Relative));
                    }
                }
                catch (InvalidOperationException ex)
                {
                    // This means we encountered an old-style container with permissions
                    // set the old way (true/false), prior to the breaking change
                    // Reset the permissions so the problem goes away.

                    BlobContainerPermissions perms = new BlobContainerPermissions();
                    if (ex.Message.Contains("True"))
                    {
                        perms.PublicAccess = BlobContainerPublicAccessType.Blob;
                        tvi.Image = new BitmapImage(new Uri("/Images/LockedFolder24.png", UriKind.Relative));
                    }
                    else
                    {
                        perms.PublicAccess = BlobContainerPublicAccessType.Off;
                        tvi.Image = new BitmapImage(new Uri("/Images/Folder24.png", UriKind.Relative));
                    }
                    container.SetPermissions(perms);
                }

                tvi.Tag = container;

                items.Add(tvi);
            }

            ContainerNodes = items;
            base.OnPropertyChanged("Folders");

            if (ViewBlobErrors == 0)
            {
                if (upgraded > 0)
                {
                    ReportWarning("Upgraded " + numberof(upgraded, "container", "containers") + " to current standards");
                }
                else
                {
                    ClearStatus();
                }
            }

            if (!BlobContainersUpgraded)
            {
                BlobContainersUpgraded = true;
                Account.BlobContainersUpgraded = true;
                AccountViewModel avm = MainWindow.GetAccount(Account.Name);
                if (avm != null)
                {
                    avm.BlobContainersUpgraded = true;
                    MainWindow.SaveConfiguration();
                }
            }

            ListSpinnerVisible = Visibility.Collapsed;
        }