private void UpdateDatabase()
        {
            DB.Open();
            DB.BeginTransaction();
            try
            {
                Guid id = new Guid(hdfSelectedId.Value);
                int companyId = Int32.Parse(Session["companyID"].ToString());

                // Save jliner2
                JlinerAddJunctionLiner2 jlinerAddJunctionLiner2 = new JlinerAddJunctionLiner2(jlinerAddTDS);
                jlinerAddJunctionLiner2.Save(id, companyId);

                // Save section
                JlinerAddMasterArea jlinerAddMasterArea = new JlinerAddMasterArea(jlinerAddTDS);
                jlinerAddMasterArea.Save(id, companyId);

                // Save jliner2comments
                JlinerAddJunctionLiner2Comment jlinerAddJunctionLiner2Comment = new JlinerAddJunctionLiner2Comment(jlinerAddTDS);
                jlinerAddJunctionLiner2Comment.Save(id, companyId);

                DB.CommitTransaction();

                // Store datasets
                jlinerAddTDS.AcceptChanges();
                Session["jlinerAddTDS"] = jlinerAddTDS;
            }
            catch (Exception ex)
            {
                DB.RollbackTransaction();

                string url = string.Format("./../../error_page.aspx?error={0}", ex.Message.Replace('\n', ' '));
                Response.Redirect(url);
            }
        }