private static void SplitDocument(RadFlowDocument sourceDocument, RadFlowDocument targetDocument){ DocumentElementImporter importer = new DocumentElementImporter(targetDocument, sourceDocument, ConflictingStylesResolutionMode.UseTargetStyle); Section section = sourceDocument.EnumerateChildrenOfType<Section>().First(); Section importedSection = importer.Import(section); targetDocument.Sections.Add(importedSection); sourceDocument.Sections.Remove(section);}