public string HTMLToPdf(string HTML, string FileName)
{
FileName = FileName.Replace(' ', '+').Replace('/', '@');//Here @ char replace due to '/' encrypt id it break the URL to open file in HTMLToPDF
string HostingPrefix = Convert.ToString(System.Configuration.ConfigurationManager.AppSettings["hostingPrefix"]);
var fileName = System.Web.HttpContext.Current.Server.MapPath("~/Content/eMaintenance/SurveyDownload/") + FileName + ".pdf";
//Render PlaceHolder to temporary stream
System.IO.StringWriter stringWrite = new StringWriter();
System.Web.UI.HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);
StringReader reader = new StringReader(HTML);
//Create PDF document
Document doc = new Document(PageSize.A4);
HTMLWorker parser = new HTMLWorker(doc);
PdfWriter.GetInstance(doc, new FileStream(fileName,
FileMode.Create));
doc.Open();
/********************************************************************************/
var interfaceProps = new Dictionary <string, Object>();
var ih = new ImageHander()
{
BaseUri = Request.Url.ToString()
};
interfaceProps.Add(HTMLWorker.IMG_PROVIDER, ih);
foreach (IElement element in HTMLWorker.ParseToList(
new StringReader(HTML), null))
{
doc.Add(element);
}
doc.Close();
Response.Clear();
Response.Buffer = true;
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment;filename=" + FileName); // to open file prompt Box open or Save file
Response.Charset = "";
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.WriteFile(fileName);
Response.End();
return(FileName);
}
// ConvertControlToPdf is a HtmlTable, used for brevity.
// - HTML conversion for a GridView is **EXACTLY** the same
protected void ProcessHtml(object sender, CommandEventArgs e)
{
Response.ContentType = "application/pdf";
Response.AppendHeader("Content-Disposition", "attachment; filename=table.pdf");
//using (Document document = new Document())
Document document = new Document();
//{
PdfWriter.GetInstance(document, Response.OutputStream);
document.Open();
var html = new StringBuilder();
using (var stringWriter = new StringWriter(html))
{
using (var htmlWriter = new HtmlTextWriter(stringWriter))
{
// replace 'ConvertControlToPdf' with **YOUR** GridView control Id!
ConvertControlToPdf.RenderControl(htmlWriter);
}
}
var providers = new Dictionary<string, Object>();
// HTMLWorker does **NOT** understand relative URLs, so
// make existing ones in HTML source absolute, and handle
// base64 Data URI schemes
var ih = new ImageHander() { BaseUri = Request.Url.ToString() };
// dictionary key 'img_provider' is **HARD-CODED**, in
// iTextSharp 5.0.0 - 5.0.5, so you may need to use next line
// providers.Add("img_provider", ih);
providers.Add(HTMLWorker.IMG_PROVIDER, ih);
// ^^^^^^^^^^^^^^^^^^^^^^^ - constant added in 5.0.6
using (var sr = new StringReader(html.ToString()))
{
foreach (IElement element in HTMLWorker.ParseToList(
sr, null, providers))
{
PdfPTable table = element as PdfPTable;
document.Add(element);
}
}
Response.Write(document);
// }
Response.End();
}
