public PrintPreviewDialog(PrintManager printManager)
 {
     InitializeComponent();
     _manager = printManager;
     DataContext = this;
     ChangePage(0);
 }
 public MainWindow()
 {
     InitializeComponent();
     _documentManager = new DocumentManager(body);
     _printManager = new PrintManager(body);
 }
 public MainWindow()
 {
     InitializeComponent();
     _documentManager = new DocumentManager(body);
     _printManager    = new PrintManager(body);
 }