or

protected void ConvertToPdfButton_Click(object sender, ImageClickEventArgs e){ byte[] buffer = new byte[0]; string urlToConvert = HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Path); string html = string.Empty; var thread = new Thread(() => { PdfFormatProvider provider = new Telerik.Windows.Documents.FormatProviders.Pdf.PdfFormatProvider(); HtmlFormatProvider htmlProvider = new HtmlFormatProvider(); //Settings HtmlImportSettings importSettings = new HtmlImportSettings(); importSettings.UseHtmlHeadingStyles = true; htmlProvider.ImportSettings = importSettings; var webRequest = HttpWebRequest.Create(urlToConvert); RadDocument document; using (Stream stream = webRequest.GetResponse().GetResponseStream()) { document = htmlProvider.Import(stream); } document.LayoutMode = DocumentLayoutMode.Paged; document.EnsureDocumentMeasuredAndArranged(); buffer = provider.Export(document); }); thread.SetApartmentState(ApartmentState.STA); thread.Start(); thread.Join(); Response.Clear(); MemoryStream ms = new MemoryStream(buffer); Response.ContentType = "application/pdf"; Response.AddHeader("content-disposition", "attachment;filename=DesignandBuildwithMetal PDF.pdf"); Response.Buffer = true; ms.WriteTo(Response.OutputStream); Response.End();}