private void DeleteChiTietTKB(HttpContext context) { try { int maChiTiet = Int32.Parse(context.Request.QueryString["maChiTiet"]); G9Service.G9_Service sv = new G9Service.G9_Service(); bool success = sv.DeleteChiTietTKB(maChiTiet); JavaScriptSerializer serializer = new JavaScriptSerializer(); if (success) { string result = serializer.Serialize(success); context.Response.Write(result); } } catch (Exception ex) { context.Response.Write(ex.Message); } }