public void Page_Load(object sender, EventArgs args) { site = SiteBll.GetSessionSite(); material = MaterialsBll.GetDetailById(Request["meterial_id"].TryToLong()); if (material == null) { material = new Material(); } imgs = string.IsNullOrEmpty(material.imgs) ? null : material.imgs.Split('?'); me = UserBll.GetSessionUser(); if (me != null) { var myId = me.user_id; me = UserBll.GetUserById(myId); isLogin = true; canExchange = me.bonuses >= material.bonus; } else { me = new User(); isLogin = false; canExchange = false; } tdks = SeoBll.GetTDKbyPage("thjc_xq.aspx", Request["meterial_id"]).Table.Populate <SeoBll.Seo>(); contractorsList4global = ContractorBll.GetAllContractors(0, 500).Table.Populate <Contractor> (); }