private void Button_Click(object sender, RoutedEventArgs e)
{
OrderReportPrintControl control = new OrderReportPrintControl(vm.Orders.ToList(), vm.DTStart, vm.DTStop);
PrintControl print = new PrintControl();
print.CloseClick += print_CloseClick;
grdPrint.Children.Add(print);
grdPrint.Visibility = Visibility.Visible;
grdRoot.Visibility = Visibility.Collapsed;
print.AddPrinted(control);
}
