RDLC is not directly printing

private int m_currentPageIndex;
private IList<Stream> m_streams;
private Stream CreateStream(string name,
  string fileNameExtension, Encoding encoding,
  string mimeType, bool willSeek)
{
    Stream stream = new MemoryStream();
    m_streams.Add(stream);
    return stream;
}
// Export the given report as an EMF (Enhanced Metafile) file.
private void Export(LocalReport report, bool isLandscape)
{
    string deviceInfo = string.Empty;
    if (isLandscape)
    {
        deviceInfo =
           @"<DeviceInfo>
            <OutputFormat>EMF</OutputFormat>
            <PageWidth>11in</PageWidth>
            <PageHeight>8.5in</PageHeight>
            <MarginTop>0.25in</MarginTop>
            <MarginLeft>0.25in</MarginLeft>
            <MarginRight>0.25in</MarginRight>
            <MarginBottom>0.25in</MarginBottom>
        </DeviceInfo>";
    }
    else
    {
        deviceInfo =
        @"<DeviceInfo>
            <OutputFormat>EMF</OutputFormat>
            <PageWidth>8.5in</PageWidth>
            <PageHeight>11in</PageHeight>
            <MarginTop>0.25in</MarginTop>
            <MarginLeft>0.25in</MarginLeft>
            <MarginRight>0.25in</MarginRight>
            <MarginBottom>0.25in</MarginBottom>
        </DeviceInfo>";
    }
    Warning[] warnings;
    m_streams = new List<Stream>();
    DSBillTableAdapters.DataTable1TableAdapter ds = new DSBillTableAdapters.DataTable1TableAdapter();
    DSBillTableAdapters.DataTable2TableAdapter ds1 = new DSBillTableAdapters.DataTable2TableAdapter();
    DSBillTableAdapters.NotificationTableAdapter ds3 = new DSBillTableAdapters.NotificationTableAdapter();
    // Create Report DataSource
    ReportDataSource rds = new ReportDataSource("DataSet1");
    ReportDataSource rds2 = new ReportDataSource("DataSet2");
    ReportDataSource rds3 = new ReportDataSource("DataSet3");
    rds.Value = ds.GetData(Convert.ToInt64(Request.QueryString["SaleId"]));
    rds2.Value = ds1.GetData(Convert.ToInt64(Request.QueryString["SaleId"]));
    rds3.Value = ds3.GetData();
    ReportViewer1.LocalReport.DataSources.Clear();
    ReportViewer1.LocalReport.DataSources.Add(rds);
    ReportViewer1.LocalReport.DataSources.Add(rds2);
    ReportViewer1.LocalReport.DataSources.Add(rds3);
    report.Render("Image", deviceInfo, CreateStream,
       out warnings);
    foreach (Stream stream in m_streams)
        stream.Position = 0;
    Print();
}
private void Print()
{
    PrinterSettings settings = new PrinterSettings(); //set printer settings
    string printerName = settings.PrinterName; //use default printer name

    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);
        MessageBox.Show(msg, "Print Error");
        return;
    }

    printDoc.PrintPage += new PrintPageEventHandler(PrintPage);
    printDoc.Print();
    foreach (Stream stream in m_streams)
    {
        stream.Dispose();

    }

}
private void PrintPage(object sender, PrintPageEventArgs ev)
{
    Metafile pageImage = new
       Metafile(m_streams[m_currentPageIndex]);
    ev.Graphics.DrawImage(pageImage, ev.PageBounds);
    m_currentPageIndex++;
    ev.HasMorePages = (m_currentPageIndex < m_streams.Count);

}

Do anyone has answer for this? If yes then plz reply