HtmlAgilityPack.HtmlDocument newdoc = new HtmlAgilityPack.HtmlDocument();
                newdoc.LoadHtml(html);
                GeckoElementCollection links = wb.Document.GetElementsByTagName("a");
                foreach (GeckoHtmlElement itm in links)
                {
                    string dLink = itm.GetAttribute("href");
                    if (!string.IsNullOrEmpty(dLink))
                    {
                        if (dLink.Contains("&method=download"))
                        {
                            Console.WriteLine(dLink);
                            itm.Click();
                            LauncherDialog.Download += LauncherDialog_Download;
                        }
                    }


private void LauncherDialog_Download(object sender, LauncherDialogEvent e)
        {
            nsILocalFile objTarget = Xpcom.CreateInstance<nsILocalFile>("@mozilla.org/file/local;1");

            using (nsAString tmp = new nsAString(@Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "temp.tmp"))
            {
                objTarget.InitWithPath(tmp);
            }

            //Save file dialog
            Stream myStream;
            SaveFileDialog saveFileDialog1 = new SaveFileDialog();

            saveFileDialog1.Filter = "All files (*.*)|*.*";
            saveFileDialog1.FilterIndex = 2;
            saveFileDialog1.RestoreDirectory = true;
            saveFileDialog1.FileName = e.Filename;

            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                if ((myStream = saveFileDialog1.OpenFile()) != null)
                {
                    nsIURI source = IOService.CreateNsIUri(e.Url);
                    nsIURI dest = IOService.CreateNsIUri(new Uri(@saveFileDialog1.FileName).AbsoluteUri);
                    nsAStringBase t = (nsAStringBase)new nsAString(System.IO.Path.GetFileName(@saveFileDialog1.FileName));

                    nsIWebBrowserPersist persist = Xpcom.CreateInstance<nsIWebBrowserPersist>("@mozilla.org/embedding/browser/nsWebBrowserPersist;1");

                    nsITransfer nst = Xpcom.CreateInstance<nsITransfer>("@mozilla.org/transfer;1");
                    nst.Init(source, dest, t, e.Mime, 0, null, persist, false);

                    if (nst != null)
                    {
                        persist.SetPersistFlagsAttribute(2 | 32 | 16384);
                        persist.SetProgressListenerAttribute((nsIWebProgressListener)nst);
                        persist.SaveURI(source, null, null, (uint)Gecko.nsIHttpChannelConsts.REFERRER_POLICY_NO_REFERRER, null, null, (nsISupports)dest, null);
                    }

                    myStream.Close();
                }
            }
        }
                }