Hi,
see this link:
http://msdn.microsoft.com/en-us/library/aa691452.aspx[
^]
Maybe this code already works:
CrystalDecisions.CrystalReports.Engine.ReportDocument report = new CrystalDecisions.CrystalReports.Engine.ReportDocument();
string repName = null;
repName = CrystalReportSource1.ReportDocument.FileName;
report.Load(repName);
report.PrintToPrinter(1, false, 0, 0);