or


System.Collections.Hashtable deviceInfo = new System.Collections.Hashtable();
Telerik.Reporting.TypeReportSource typeReportSource = new Telerik.Reporting.TypeReportSource();Telerik.Reporting.Processing.ReportProcessor reportProcessor = new Telerik.Reporting.Processing.ReportProcessor();
Telerik.Reporting.InstanceReportSource instanceReportSource = new Telerik.Reporting.InstanceReportSource();
instanceReportSource.ReportDocument = report;Telerik.Reporting.Processing.RenderingResult renderedReport = reportProcessor.RenderReport("RTF", instanceReportSource, null);RadDocument document = null;IDocumentFormatProvider provider = new RtfFormatProvider();using (Stream stream = new MemoryStream(viewDocumentsCore.DocumentContent)){ document = provider.Import(stream);}radRichTextBox.Document = document;