private void LoadTramUT() { MTCSYT.SYS_Session session = (MTCSYT.SYS_Session)Session["SYS_Session"]; DataTable dsa = db.SELECT_TTTT_TRAM_UUTIEN(session.User.ma_dviqlyDN); if (dsa.Rows.Count > 0) { btnRemove.Enabled = true; } else { btnRemove.Enabled = false; } grdTram_UT.DataSource = dsa; grdTram_UT.DataBind(); }