XtraReport1 report1 = new XtraReport1();
XtraReport2 report2 = new XtraReport2();
PrintingSystem printingSystem1 = new PrintingSystem();
printBarManager1.PrintControl.PrintingSystem = printingSystem1;
Page page;
report1.CreateDocument();
page = report1.Pages.First;
printBarManager1.PrintControl.PrintingSystem.Pages.Add(page);
report2.CreateDocument();
page = report2.Pages.First;
printBarManager1.PrintControl.PrintingSystem.Pages.Add(page);