void bwLogin_DoWork(object sender, DoWorkEventArgs e)
 {
     this.btnTestStatus.Invoke(new MethodInvoker(delegate() {
         iPublish = _Class.Utility.GetIPublishByName(this.cmbPublishName.Text);
         iPublish.Publish_OutResult = OPR_SendData;
         iPublish.Publish_Type      = PublishType.Login;
         iPublish.Publish_Init(this.txtWebSiteUrl.Text,
                               this.txtWebSiteLoginUrl.Text,
                               this.txtLoginUserName.Text,
                               this.txtLoginUserPwd.Text,
                               0,
                               string.Empty);
         iPublish.Publish_Login();
         this.btnTestStatus.Enabled = true;
     }));
 }