The SectionReport class is the base class for all section reports. It is used to execute and render the report.
var sectionReport = new GrapeCity.ActiveReports.SectionReport();
sectionReport.LoadLayout(System.Xml.XmlReader.Create("Report.rpx"));
sectionReport.Document.Printer.PrinterName = String.Empty;
viewer.LoadDocument(sectionReport);
System.Object
System.MarshalByRefObject
GrapeCity.ActiveReports.SectionReport