private void CrawlCurrentPage(WebBrowser wb, bool isOffline, bool IsUnConfirmChecked, ref bool hasValidData)
        {
            mshtml.IHTMLDocument2 doc2 = isOffline ? null : (mshtml.IHTMLDocument2)wb.Document;
            string html = isOffline ? s_htmlFake : doc2.body.innerHTML;


            Debug.WriteLine(html);


            List <ImportInvoiceDTO>      list         = new List <ImportInvoiceDTO>();
            List <hParser.Tags.TableRow> validRowList = new List <hParser.Tags.TableRow>();

            //this.parseResult = "";

            #region  使用IHTMLDocument2提取HTML

            mshtml.HTMLTableClass table = IsUnConfirmChecked ? (mshtml.HTMLTableClass)doc2.all.item("example1", 0) : (mshtml.HTMLTableClass)doc2.all.item("example", 0);
            if (table == null)
            {
                hasValidData = false;
                //throw new InvalidOperationException("无效table");
                return;
            }
            mshtml.HTMLTableSectionClass tbody = (mshtml.HTMLTableSectionClass)table.lastChild;
            if (tbody == null)
            {
                hasValidData = false;
                //throw new InvalidOperationException("无效tbody");
                return;
            }

            var tbodyHtml = tbody.innerHTML;

            if (0 == string.Compare(tbody.innerText, "没找到记录", StringComparison.InvariantCultureIgnoreCase))
            {
                hasValidData = false;
                //throw new InvalidOperationException("无效tbody");
                return;
            }
            #region WPF WebBroswer交互源代码DOM元素总结

#if RESEARCH
            //HTMLDocument doc01 = wb.Document as HTMLDocument;
            ////IHTMLDocument2 doc02 = wb.Document as IHTMLDocument2;
            //Debug.WriteLine(doc01.body.innerHTML);


            ///读/写元素
            ///
            mshtml.IHTMLElement login_pass = (mshtml.IHTMLElement)doc2.all.item("login_pass", 0);
            mshtml.IHTMLElement password   = (mshtml.IHTMLElement)doc2.all.item("password", 0);
            password.setAttribute("value", "12345678");
            login_pass.setAttribute("style", "");

            mshtml.IHTMLElement login_pass1 = (mshtml.IHTMLElement)doc2.all.item("login_pass1", 0);
            mshtml.IHTMLElement password1   = (mshtml.IHTMLElement)doc2.all.item("password1", 0);
            login_pass1.setAttribute("style", "display:none;");
            //password1.setAttribute("style", "width:1px");

            //IHTMLElement item = doc01.getElementById("ptmm");
            //item.innerHTML = "<INPUT id=\"pwd\" class=\"login_input password\" type=\"text\" value=\"\" />";

            ////  doc01.body.insertAdjacentHTML(,);
            //MessageBox.Show(item.innerText);

            //wb.NavigateToString(doc01.body.innerHTML);

            /// Trigger event
            //点击确定按钮
            loginBT.click();


            /// script injection
            ///
            //Basic ds = new Basic();
            //wb.ObjectForScripting = ds;//该对象可由显示在WebBrowser控件中的网页所包含的脚本代码访问

            ///Levarage JS
            ///
            mshtml.IHTMLWindow2 win = (mshtml.IHTMLWindow2)doc2.parentWindow;
            win.execScript("Login('12345678', '', 1)", "javascript");
            return;
#endif


            #endregion

            #endregion
            #region 使用HtmlParser提取tbodyHtml
            Lexer              lexer    = new Lexer(tbodyHtml);
            hParser.Parser     parser   = new hParser.Parser(lexer);
            hParser.NodeFilter filter   = new NodeClassFilter(typeof(Winista.Text.HtmlParser.Tags.TableRow));
            NodeList           nodeList = parser.Parse(filter);
            if (nodeList.Count == 0)
            {
                hasValidData = false;
                MessageBox.Show("没有符合要求的节点");
            }
            else
            {
                for (int i = 0; i < nodeList.Count; i++)
                {
                    //抓取一行
                    var tagTR = parserTR(nodeList[i]);

                    #region 充填有效行
                    if (tagTR != null)
                    {
                        validRowList.Add(tagTR);
                    }
                    #endregion
                }

                parserValidTR(validRowList, IsUnConfirmChecked, ref list);
            }

            #endregion
            #region 使用HtmlParser提取HTML

            /* Lexer lexer = new Lexer(html);
             * hParser.Parser parser = new hParser.Parser(lexer);
             * hParser.NodeFilter filter = new NodeClassFilter(typeof(Winista.Text.HtmlParser.Tags.TableRow));
             * NodeList nodeList = parser.Parse(filter);
             * if (nodeList.Count == 0)
             *  MessageBox.Show("没有符合要求的节点");
             * else
             * {
             *  for (int i = 0; i < nodeList.Count; i++)
             *  {
             *      //抓取一行
             *      var tagTR = parserTR(nodeList[i]);
             *
             #region 充填有效行
             *      if (tagTR != null)
             *          validRowList.Add(tagTR);
             #endregion
             *
             *  }
             *
             *  parserValidTR(validRowList, ref list);
             *
             * }
             */
            #endregion

            #region 日志 & 导出 & 持久化

            if (list == null || list.Count == 0)
            {
                MessageBox.Show("该页面上没有检测到预期数据");
                hasValidData = false;
            }

            ImportInvoiceListDTO soap = new ImportInvoiceListDTO
            {
                List   = list,
                Result = new ImportInvoiceResultDTO
                {
                    Message = "CALLBACK",
                    Status  = 9
                }
            };

            Debug.Write(soap);
            #region Log
            if (this.IfLog == "1")
            {
                soap.List.ForEach(impinfo =>
                {
                    if (IsUnConfirmChecked)
                    {
                        LogHelper.WriteLog(typeof(WebBoxView), string.Format("发票代码{0} 发票号码{1} 开票日期{2} 销方税号{3} 金额{4} 税额{5} 来源{6} 发票状态{7} 勾选标志{8} 操作时间{9}", impinfo.InvoiceCode, impinfo.InvoiceNumber, impinfo.CreateDate, impinfo.SalesTaxNumber, impinfo.Amount, impinfo.Tax, impinfo.From, impinfo.Status, impinfo.SelectTag, impinfo.ChosenTime));
                    }
                    else
                    {
                        LogHelper.WriteLog(typeof(WebBoxView), string.Format("发票代码{0} 发票号码{1} 开票日期{2} 销方税号{3} 金额{4} 税额{5} 来源{6} 发票状态{7} 确认月份{8}", impinfo.InvoiceCode, impinfo.InvoiceNumber, impinfo.CreateDate, impinfo.SalesTaxNumber, impinfo.Amount, impinfo.Tax, impinfo.From, impinfo.Status, impinfo.SelectTag));
                    }
                });
            }
            #endregion
            if (this.IfCallWS == "1")
            {
                CallWS(soap);
            }
            Debug.Write("本页已同步完成,请点击下一页继续同步");
            //FakeBusy();

            #endregion
        }
        public void LoadCompletedHandler(NavigationEventArgs e, object view, WebBrowser wb)
        {
            var currentUrl = wb.Source.AbsoluteUri;

            if (wb == null)
            {
                return;
            }
            wb.Visibility = Visibility.Visible;

            var vw = view as WebBoxView;

            if (vw != null)
            {
                ProgressBar pBar = vw.FindName("ProgBar") as ProgressBar;
                if (pBar != null)
                {
                    pBar.Visibility = Visibility.Hidden;
                }
            }

            this.IsBusy = false;
            if (currentUrl.Contains("#"))
            {
                currentUrl = currentUrl.Replace("#", "");
            }
            if (currentUrl == this.TargetUri)
            {
                this.TipInfo = "加载已完成";
                //MessageBox.Show("请先查询所需的进向数据");
                // StartCrawl();
            }
            else if (currentUrl != this.StartUri)
            {//除首页登录页面外,都重定向到fpcx.html
                wb.Source = new Uri(this.TargetUri);
            }

            bool isOffline = string.Compare(this.IsOffline, "1", StringComparison.InvariantCultureIgnoreCase) == 0 ? true : false;

            mshtml.IHTMLDocument2 doc2 = isOffline ? null : (mshtml.IHTMLDocument2)wb.Document;
            string html = isOffline ? s_htmlFake : doc2.body.innerHTML;

            #region 加迷彩   login_header  login_footer
            mshtml.IHTMLElement login_header = (mshtml.IHTMLElement)doc2.all.item("login_header", 0);
            mshtml.IHTMLElement login_footer = (mshtml.IHTMLElement)doc2.all.item("login_footer", 0);
            mshtml.IHTMLElement footer       = (mshtml.IHTMLElement)doc2.all.item("footer", 0);
            mshtml.IHTMLElement header       = (mshtml.IHTMLElement)doc2.all.item("header", 0);

            if (login_header != null)
            {
                // login_header.setAttribute("style", "display: none;");
                login_header.innerHTML = "";
            }
            if (login_footer != null)
            {
                // login_header.setAttribute("style", "display: none;");
                login_footer.innerHTML = "";
            }
            if (footer != null)
            {
                // login_header.setAttribute("style", "display: none;");
                footer.innerHTML = "";
            }
            if (header != null)
            {
                // login_header.setAttribute("style", "display: none;");
                header.innerHTML = "";
            }
            //屏蔽右键
            //(wb.Document as mshtml.HTMLDocumentEvents_Event).oncontextmenu += new mshtml.HTMLDocumentEvents_oncontextmenuEventHandler(ExtendFrameControl_oncontextmenu);
            //wb.ContextMenu = null;
            //wb.ContextMenuOpening += Wb_ContextMenuOpening;

            #endregion

            #region Auto Login



            if (currentUrl == this.StartUri && !string.IsNullOrEmpty(this.DeviceKey))
            {
                mshtml.IHTMLWindow2 win = (mshtml.IHTMLWindow2)doc2.parentWindow;
                win.execScript("Login('12345678', '', 1)", "javascript");
                return;
            }

            #endregion


            // ShowScreen("", typeof(StartScreenViewModel));
        }