public string AutoFill(WebBrowser fillWebBrowser)
 {
     this.webBrowser = fillWebBrowser;
     EventRemover.ClearEvent(this.webBrowser, "DocumentCompleted");
     this.webBrowser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(this.webBrowser_DocumentCompleted);
     if (this.webBrowser.Document.Window.Frames.Count < 4)
     {
         string message = "必须成功登录并通过点击菜单进入界面";
         MessageBox.Show(message);
         return message;
     }
     HtmlWindow mainFrameWindow = this.webBrowser.Document.Window.Frames[3];
     if (dingTouProductManagerListForm == null)
     {
         dingTouProductManagerListForm = new DingTouProductManagerListForm();
         dingTouProductManagerListForm.OnManagerInformationSelected = (DingTouProductManagerListForm.ManagerInformationSelectedHandler)Delegate.Combine(dingTouProductManagerListForm.OnManagerInformationSelected, new DingTouProductManagerListForm.ManagerInformationSelectedHandler(this.dingTouProductManagerListForm_OnManagerInformationSelected));
     }
     dingTouProductManagerListForm.Show();
     dingTouProductManagerListForm.LoadExcel();
     return "已成功打开定投经纪人数据表格";
 }
 // Methods
 static DingTouProductAutoAdder()
 {
     dingTouProductManagerListForm = null;
 }