private void GenerateBarCodes(object sender, RoutedEventArgs rea)
        {
            var worker = new BackgroundWorker();

            worker.DoWork += (send, ev) =>
            {
                try
                {
                    var saveFileDialog = new VistaFolderBrowserDialog();
                    if (saveFileDialog.ShowDialog() == true)
                    {
                        BarcodeGenerator.CreateDmCodes(saveFileDialog.SelectedPath, MasterDataSet, this);
                    }
                }
                catch (WriterException e)
                {
                    Console.WriteLine($@"Could not generate Barcode, WriterException :: {e.Message}");
                }
                catch (IOException e)
                {
                    Console.WriteLine($@"Could not generate Barcode, IOException :: {e.Message}");
                }
            };
            worker.RunWorkerAsync();
            worker.Dispose();
        }