private async void connectButton_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (serverExplorer != null)
                {
                    //await Task.Run(() => serverExplorer.Connect());
                    //Dispatcher.Invoke(() => serverExplorer.Connect());
                    await Task.Run(() => Dispatcher.Invoke(() => serverExplorer.Connect()));

                    SaveConnections();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }