public ActionResult GetPartialView(SettingAjaxParam ajaxParam)
 {
     if (ajaxParam.NodeCategoryCD == 1)
     {
         return(LectureView(ajaxParam.Id));
     }
     else if (ajaxParam.NodeCategoryCD == 2)
     {
         return(SubLectureView(ajaxParam.Id));
     }
     else if (ajaxParam.NodeCategoryCD == 3)
     {
         return(QuestionView(ajaxParam.Id));
     }
     else
     {
         return(null);
     }
 }
 public JsonResult DeleteTreeObject(SettingAjaxParam ajaxParam)
 {
     return(ProgressManagement.DeleteTreeObject(ajaxParam));
 }