public byte[] Render(string htmlText, string pageTitle)
{
byte[] renderedBuffer;
using (var outputMemoryStream = new MemoryStream())
{
using (var pdfDocument = new Document(PageSize.A4, HorizontalMargin, HorizontalMargin, VerticalMargin, VerticalMargin))
{
string arialuniTff = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Fonts), "ARIALUNI.TTF");
FontFactory.Register(arialuniTff);
PdfWriter pdfWriter = PdfWriter.GetInstance(pdfDocument, outputMemoryStream);
pdfWriter.CloseStream = false;
pdfWriter.PageEvent = new PrintHeaderFooter { Title = pageTitle };
pdfDocument.Open();
using (var htmlViewReader = new StringReader(htmlText))
{
using (var htmlWorker = new HTMLWorker(pdfDocument))
{
StyleSheet styleSheet = new StyleSheet();
styleSheet.LoadTagStyle(HtmlTags.BODY, HtmlTags.FACE, "Arial Unicode MS");
styleSheet.LoadTagStyle(HtmlTags.BODY, HtmlTags.ENCODING, BaseFont.IDENTITY_H);
htmlWorker.SetStyleSheet(styleSheet);
htmlWorker.Parse(htmlViewReader);
}
}
}
renderedBuffer = new byte[outputMemoryStream.Position];
outputMemoryStream.Position = 0;
outputMemoryStream.Read(renderedBuffer, 0, renderedBuffer.Length);
}
return renderedBuffer;
}
// Versão Original em: https://social.msdn.microsoft.com/Forums/pt-BR/049133ce-2ce0-4b6e-9194-53b62e12ddbe/como-gerar-um-arquivo-pdf-a-partir-de-uma-pagina-aspx?forum=aspnetpt
private void ConverteAspx2Pdf()
{
// Limpa qualquer coisa já previamente renderizada!
Response.ClearContent();
// Para fazer download direto é só descomentar a linha abaixo, caso contrario o PDF é exibido no navegador
// Response.AddHeader("content-disposition", "attachment; filename=ExportacaoAspx2Pdf.pdf");
// Altera o tipo de documento
Response.ContentType = "application/pdf";
// Prepara um buffer que conterá todo o HTML que é renderizado
StringWriter stw = new StringWriter();
HtmlTextWriter htextw = new HtmlTextWriter(stw);
// Renderiza todo o HTML do ASPX no buffer (string)
this.RenderControl(htextw);
// Cria um novo documento PDF em branco
Document doc = new Document(PageSize.A4, 10f, 10f, 10f, 10f);
// Define o local de saida (gravação) do PDF como o dispositivo de transmissão do ASP.Net que vai para o navegador
PdfWriter.GetInstance(doc, Response.OutputStream);
doc.Open();
// Os estilos do boleto devem ser definidos desta forma
// http://stackoverflow.com/questions/8414637/itextsharp-htmlworker-parsehtml-tablestyle-and-pdfstamper
StyleSheet styles = new StyleSheet();
Dictionary<string, string> BolCell = new Dictionary<string, string>();
//styles.LoadStyle("BolCell", "size", "7px");
BolCell.Add("size", "7pt");
//BolCell.Add("face", "verdana");
styles.LoadStyle("BolCell", BolCell);
Dictionary<string, string> BolField = new Dictionary<string, string>();
styles.LoadStyle("BolField", "size", "12px");
//BolField.Add("weight", "bold");
BolField.Add("size", "9pt");
//BolField.Add("face", "arial");
styles.LoadStyle("BolField", BolField);
// Lê o HTML completo do buffer como uma String
StringReader str = new StringReader(stw.ToString());
// Chama um conversor interno de HTML para PDF
HTMLWorker htmlworker = new HTMLWorker(doc);
// Transforma o HTML em PDF
htmlworker.SetStyleSheet(styles);
htmlworker.Parse(str);
// fim do PDF
doc.Close();
// Transmite o HTML para o browser
Response.Write(doc);
// Finaliza tudo!
Response.End();
}
public string HTMLToPdfExportBackupReceiptExcel(string HTML, string FilePath)
{
FilePath = FilePath.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Millisecond.ToString();
Document document = new Document();
try
{
PdfWriter.GetInstance(document, new FileStream(System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "\\PDF\\Temp\\" + FilePath.ToString() + ".pdf", FileMode.Create));
}
catch (IOException ex)
{
PdfWriter.GetInstance(document, new FileStream(System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "\\PDF\\Temp\\" + FilePath.ToString() + ".pdf", FileMode.Create));
}
document.Open();
//iTextSharp.text.Image pdfImage = iTextSharp.text.Image.GetInstance(System.Web.HttpContext.Current.Server.MapPath("~/Images/logo.png"));
//pdfImage.ScaleToFit(200, 200);
//pdfImage.Alignment = iTextSharp.text.Image.UNDERLYING;
//pdfImage.SetAbsolutePosition(20, 730);
//iTextSharp.text.Image pdfsign = iTextSharp.text.Image.GetInstance(System.Web.HttpContext.Current.Server.MapPath("~/Images/sign.png"));
//pdfsign.ScaleToFit(150, 150);
//pdfsign.Alignment = iTextSharp.text.Image.ALIGN_BOTTOM;
//pdfsign.SetAbsolutePosition(400, 365);
// document.Add(pdfImage);
// document.Add(pdfsign);
iTextSharp.text.html.simpleparser.StyleSheet styles = new iTextSharp.text.html.simpleparser.StyleSheet();
iTextSharp.text.html.simpleparser.HTMLWorker hw = new iTextSharp.text.html.simpleparser.HTMLWorker(document);
hw.SetStyleSheet(styles);
hw.Parse(new StringReader(HTML));
document.Close();
document.Dispose();
return FilePath + ".pdf";
}
