private void PrintLabels(IList <QLabel> labels)
{
PageSetupDialog pageDialog1 = new PageSetupDialog();
LabelPrinter labelPrinter = new LabelPrinter(labels, "QuickLabel document");
pageDialog1.Document = labelPrinter;
//eventueel standaard printer instellen
bool printerAndPaperSelected = PrinterHelper.HandlePrinterAndPaperSettings(pageDialog1, labelPrinter, config.Printer);
printDialog1.Document = labelPrinter;
printDialog1.Document.DefaultPageSettings.Landscape = config.Printer.Landscape;
printDialog1.AllowSelection = false;
printDialog1.AllowSomePages = false;
PrinterHelper.PrintWithOrWithoutDialog(config.Printer, printerAndPaperSelected, labelPrinter, printDialog1);
}