private void LoadFields(string siteID, string pageID)
 {
     try
     {
         CMSBL cmsBL = new CMSBL();
         DataTable siteDT = cmsBL.GetOutline(siteID, pageID);
         foreach (DataRow siteDR in siteDT.Rows)
         {
             txtOutlineName.Text = siteDR["PAGE_NAME"].ToString();
             txtOutlineRemark.Text = siteDR["PAGE_REMARK"].ToString();
             ddlSortNumber.SelectedValue = siteDR["SORT_NUMBER"].ToString();
             hdnMaxSortNum.Value = siteDR["SORT_NUMBER"].ToString();
         }
     }
     catch (Exception ex)
     {
     }
 }