or
private static HtmlFormatProvider _htmlFormatProvider; private static void InitHtmlFormatProvider() { _htmlFormatProvider = new HtmlFormatProvider(); var htmlExportSettings = new HtmlExportSettings(); htmlExportSettings.DocumentExportLevel = DocumentExportLevel.Fragment; _htmlFormatProvider.ExportSettings = htmlExportSettings; } private void commandBarButtonLoad_Click(object sender, EventArgs e) { string text = File.ReadAllText(@"c:\temp\RichText.txt"); RadDocument document = _htmlFormatProvider.Import(text); radRichTextBox1.Document = document; } private void commandBarButtonSave_Click(object sender, EventArgs e) { string html = _htmlFormatProvider.Export(radRichTextBox1.Document); File.WriteAllText(@"c:\temp\RichText.txt", html); }

private void btnRedo_Click(object sender, System.EventArgs e) { _richTextBox.Redo(); _richTextBox.Focus(); }
