private void button2_Click(object sender, RoutedEventArgs e) { #region #richserversave SubDocument doc = richServer.Document.Sections[0].BeginUpdateFooter(); DocumentRange docRange = doc.InsertText(doc.Range.Start, textBox1.Text); doc.InsertParagraph(docRange.End); richServer.Document.Sections[0].EndUpdateFooter(doc); SaveFileDialog sfdlg = new SaveFileDialog(); sfdlg.DefaultExt = ".docx"; sfdlg.Filter = "Word Document (*.docx)|*.docx"; if (sfdlg.ShowDialog() == true) { Stream fs = sfdlg.OpenFile(); richServer.SaveDocument(fs, DocumentFormat.OpenXml); fs.Close(); } #endregion #richserversave }