private void DbLoaderDoWork(object sender, DoWorkEventArgs e)
        {
            var connString = e.Argument as ConnectionString;

            if (connString == null)
            {
                return;
            }
            if (string.IsNullOrEmpty(connString.Server))
            {
                return;
            }

            _lastServer = connString.Server;
            e.Result    = _smoTasks.GetDatabases(connString);
        }