public byte[] GetPDF(string pHTML)
{
byte[] bPDF = null;
MemoryStream ms = new MemoryStream();
TextReader txtReader = new StringReader(pHTML);
var styles = new StyleSheet();
styles.LoadTagStyle("table", "border", 1 + "px");
styles.LoadTagStyle("th", "border", 1 + "px");
styles.LoadTagStyle("td", "border", 1 + "px");
styles.LoadTagStyle("table", "border-collapse", "collapse");
styles.LoadTagStyle("th", "border-collapse", "collapse");
styles.LoadTagStyle("td", "border-collapse", "collapse");
// 1: create object of a itextsharp document class
Document doc = new Document(new Rectangle(990, 712), 30, 30, 120, 25);
// 2: we create a itextsharp pdfwriter that listens to the document and directs a XML-stream to a file
PdfWriter oPdfWriter = PdfWriter.GetInstance(doc, ms);
using (var htmlWorker = new HTMLWorkerExtended(doc))
{
//try
//{
// 3: we create a worker parse the document
// HTMLWorker htmlWorker = new HTMLWorker(doc);
//htmlWorker.SetStyleSheet(styles);
// 4: we open document and start the worker on the document
doc.Open();
htmlWorker.StartDocument();
// 5: parse the html into the document
htmlWorker.Open();
//htmlWorker.Parse(new StringReader("hello world"));
htmlWorker.Parse(txtReader);
// XMLWorkerHelper.GetInstance().ParseXHtml(oPdfWriter, doc, txtReader);
// 6: close the document and the worker
htmlWorker.EndDocument();
htmlWorker.Close();
doc.Close();
//}
//catch (IOException ex)
//{
// ex.ToString();
//}
}
bPDF = ms.ToArray();
return(bPDF);
}
/// <summary>
/// Exporta un archivo en formato PDF para que el usuario lo pueda descargar
/// </summary>
/// <param name="archivo">El archivo que se desea exportar</param>
public void ExportarPdf(ArchivoDTO archivo, bool rotar)
{
HttpContext.Current.Response.ContentType = "application/pdf";
HttpContext.Current.Response.AddHeader("content-disposition", "attachment;filename=" + archivo.Nombre + ".pdf");
HttpContext.Current.Response.Cache.SetCacheability(HttpCacheability.NoCache);
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlTextWriter = new HtmlTextWriter(stringWriter);
stringWriter.Write(archivo.Datos);
//StringReader stringReader = new StringReader(stringWriter.ToString());
Document pdfDoc = new Document(rotar ? PageSize.A4.Rotate() : PageSize.A4, 20, 10, 10, 10);
HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
PdfWriter.GetInstance(pdfDoc, HttpContext.Current.Response.OutputStream);
pdfDoc.Open();
PdfPTable t = new PdfPTable(2);
t.SetWidthPercentage(new Single[] { 20F, 50F }, PageSize.A4);
t.WidthPercentage = 98;
/// HEADER
Phrase texto = new Phrase();
iTextSharp.text.Image logo = iTextSharp.text.Image.GetInstance(AppDomain.CurrentDomain.BaseDirectory + "App_Themes\\Imagenes\\logo_Anses_Impresion.PNG");
logo.ScaleAbsolute(50f, 30f);
logo.SetAbsolutePosition(10, 800);
iTextSharp.text.Font font_Bold = FontFactory.GetFont("arial", 18, iTextSharp.text.Font.BOLD);
Paragraph parrafo = new Paragraph();
if (archivo.Titulo.Contains("\n"))
{
Phrase p = new Phrase();
p.Add(new Chunk(@archivo.Titulo, font_Bold));
parrafo.Add(p);
parrafo.Alignment = Element.ALIGN_RIGHT;
}
else
{
parrafo = new Paragraph(@archivo.Titulo, font_Bold);
parrafo.Alignment = Element.ALIGN_CENTER;
}
parrafo.SpacingBefore = 0;
parrafo.SpacingAfter = 0;
parrafo.Add(logo);
pdfDoc.Add(parrafo);
using (TextReader htmlViewReader = new StringReader(stringWriter.ToString()))
{
using (var htmlWorker = new HTMLWorkerExtended(pdfDoc))
{
htmlWorker.Open();
htmlWorker.Parse(htmlViewReader);
}
}
pdfDoc.Close();
HttpContext.Current.Response.Write(pdfDoc);
HttpContext.Current.Response.OutputStream.Flush();
}
