protected SingleConvertToPDF()
{
try {
string sPathExe = "C:\\Program Files (x86)\\Prince\\Engine\\bin\\prince.exe";
if (File.Exists(sPathExe))
{
// instantiate Prince by specifying the full path to the engine executable
prn = new Prince("C:\\Program Files (x86)\\Prince\\Engine\\bin\\prince.exe");
// specify the log file for error and warning messages
// make sure that you have write permissions for this file
sPathDirectory = System.AppDomain.CurrentDomain.BaseDirectory;
prn.SetLog(sPathDirectory + "\\HtmlToPdf\\logPrinceHtmlToPdf.txt");
// apply a CSS style sheet (optional)
prn.AddStyleSheet(sPathDirectory + "\\css\\bootstrap-theme.css");
prn.AddStyleSheet(sPathDirectory + "\\css\\bootstrap-theme.min.css");
prn.AddStyleSheet(sPathDirectory + "\\css\\bootstrap.min.css");
prn.AddStyleSheet(sPathDirectory + "\\css\\UserPourPdf.css");
// apply an external JavaScript file (optional)
//prn.AddScript("C:\\docs\\js\\test.js");
}
else
{
sInitLog = "Fichier exe Prince n'esiste pas en : " + sPathExe;
SingleLogFileAsXml.Instance().AjouteLog("Init", sInitLog);
}
}
catch (Exception ex) {
sInitLog = ex.Message;
SingleLogFileAsXml.Instance().AjouteLog("Init", "SingleConvertToPDF : Exception : " + ex.Message);
}
}
private static void AttachPrinceFilter(HttpApplication httpApplication)
{
var path = GetPrincePath(httpApplication);
var prince = new Prince(path);
prince.SetBaseURL(httpApplication.Request.Url.AbsoluteUri);
prince.SetLog("prince.log");
prince.SetInsecure(true);
httpApplication.Response.Filter = new PrinceFilter(prince, httpApplication.Response.Filter);
}
private static void AttachPrinceFilter(HttpApplication httpApplication)
{
var path = GetPrincePath(httpApplication);
var prince = new Prince(path);
prince.SetBaseURL(httpApplication.Request.Url.AbsoluteUri);
prince.SetLog("prince.log");
prince.SetInsecure(true);
httpApplication.Response.Filter = new PrinceFilter(prince, httpApplication.Response.Filter);
}
private byte[] MakePdf(string html)
{
try {
var prince = new Prince(HttpContext.Current.Server.MapPath("~/CommandLine/PrinceEngine/bin/prince.exe"));
prince.SetLicenseFile(HttpContext.Current.Server.MapPath("~/CommandLine/PrinceEngine/license/license.dat").Replace("\\", "/"));
//prince.SetLicenseFile("../license/license.dat");
prince.SetHtml(true);
//prince.SetFileRoot(tempPath.EndsWith("\\") ? tempPath.Substring(0, tempPath.Length - 1) : tempPath);
prince.SetLog(HttpContext.Current.Server.MapPath("~/App_Data/Blobs/prince.log"));
using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(html))
{
Position = 0
}) {
using (var pdf = new MemoryStream()) {
prince.ConvertMemoryStream(ms, pdf);
return(pdf.ToArray());
}
}
} catch (Exception ex) {
Debug.WriteLine(ex.Message);
return(null);
} finally {
}
}