// Set report datasource to local report
LocalReport report = new LocalReport();
report.Refresh();
report.ReportPath="ReportOrderReceipt.rdlc";//set your report path
ReportParameter[] parms = new ReportParameter[5];
report.DataSources.Add(new ReportDataSource("dsorder", dtitem));
parms[0] = new ReportParameter("TrnsDisc", Convert.ToString(transactionvalue), false);
parms[1] = new ReportParameter("TrnsPercentDis", Convert.ToString(transactionDisc), false);
parms[2] = new ReportParameter("Total", Convert.ToString(total), false);
parms[3] = new ReportParameter("TransactionId", Convert.ToString(TransactionId), false);
parms[4] = new ReportParameter("customername", txtcustomername, false);
report.SetParameters(parms);
// Export the given report as an EMF (Enhanced Metafile) file.
private void Export(LocalReport report)
{
string deviceInfo =
@"<DeviceInfo>
<OutputFormat>EMF</OutputFormat>
<PageWidth>3.25in</PageWidth>
<PageHeight>11in</PageHeight>
<MarginTop>0.20in</MarginTop>
<MarginLeft>0.20in</MarginLeft>
<MarginRight>0in</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;
}
// Handler for PrintPageEvents
private 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);
}
private 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();
}
}
// Create a local report for Report.rdlc, load the data,
// export the report to an .emf file, and print it.
public void Dispose()
{
if (m_streams != null)
{
foreach (Stream stream in m_streams)
stream.Close();
m_streams = null;
}
}
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