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How to print without showing report viewer in RDLC Report ?

//global
private static int m_currentPageIndex;
private static IList<Stream> m_streams;

method:

LocalReport report = new LocalReport();
string path = rptName;
report.ReportPath = path;
report.DataSources.Add(new ReportDataSource(dsName, ds.table[0]));
report.SetParameters(parameters);
PrintToPrinter(report);

//============================================================================
public static void PrintToPrinter(LocalReport report)
{
Export(report);

}

public static void Export(LocalReport report, bool print = true)
{
string deviceInfo =
@”<DeviceInfo>
<OutputFormat>EMF</OutputFormat>
<PageWidth>3in</PageWidth>
<PageHeight>8.3in</PageHeight>
<MarginTop>0in</MarginTop>
<MarginLeft>0.1in</MarginLeft>
<MarginRight>0.1in</MarginRight>
<MarginBottom>0in</MarginBottom>
</DeviceInfo>”;
Warning[] warnings;
m_streams = new List<Stream>();
report.Render(“Image”, deviceInfo, CreateStream,out warnings);
foreach (Stream stream in m_streams)
stream.Position = 0;

if (print)
{
Print();
}
}

public static void Print()
{
if (m_streams == null || m_streams.Count == 0)
throw new Exception(“Error: no stream to print.”);
PrintDocument printDoc = new PrintDocument();
if (!printDoc.PrinterSettings.IsValid)
{
throw new Exception(“Error: cannot find the default printer.”);
}
else
{
printDoc.PrintPage += new PrintPageEventHandler(PrintPage);
m_currentPageIndex = 0;
printDoc.Print();
}
}

public static Stream CreateStream(string name,string fileNameExtension, Encoding encoding,string mimeType, bool willSeek)
{
Stream stream = new MemoryStream();
m_streams.Add(stream);
return stream;
}

public static void PrintPage(object sender, PrintPageEventArgs ev)
{
Metafile pageImage = new
Metafile(m_streams[m_currentPageIndex]);

// Adjust rectangular area with printer margins.
Rectangle adjustedRect = new Rectangle(
ev.PageBounds.Left – (int)ev.PageSettings.HardMarginX,
ev.PageBounds.Top – (int)ev.PageSettings.HardMarginY,
ev.PageBounds.Width,
ev.PageBounds.Height);

// Draw a white background for the report
ev.Graphics.FillRectangle(Brushes.White, adjustedRect);

// Draw the report content
ev.Graphics.DrawImage(pageImage, adjustedRect);

// Prepare for the next page. Make sure we haven’t hit the end.
m_currentPageIndex++;
ev.HasMorePages = (m_currentPageIndex < m_streams.Count);
}

public static void DisposePrint()
{
if (m_streams != null)
{
foreach (Stream stream in m_streams)
stream.Close();
m_streams = null;
}
}

About Ashraful Islam

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