Method to automatic print

  public static void Print()
        {
            const string printerName =
               "Microsoft Office Document Image Writer";
            if (m_streams == null || m_streams.Count == 0)
                return;
            PrintDocument printDoc = new PrintDocument();
            printDoc.PrinterSettings.PrinterName = printerName;
            if (!printDoc.PrinterSettings.IsValid)
            {
                string msg = String.Format(
                   "Can't find printer \"{0}\".", printerName);
                return;
            }
            printDoc.PrintPage += new PrintPageEventHandler(PrintPage);
            printDoc.Print();
        }
        private static void PrintPage(object sender, PrintPageEventArgs ev)
        {
            Metafile PageImage = new Metafile(m_streams[m_currentPageIndex]);
            ev.Graphics.DrawImage(PageImage, ev.PageBounds);
            Debug.Print(m_currentPageIndex.ToString());
            m_currentPageIndex++;
            ev.HasMorePages = (m_currentPageIndex < m_streams.Count);
        }