public ActionResult ShowActivity(string ActivityId, string ProcessId) { int AmActivityId = 0; Int32.TryParse(ActivityId, out AmActivityId); int AmProcessId = 0; Int32.TryParse(ProcessId, out AmProcessId); if (AmActivityId == 0) { return(View("Error")); } SysAdminModelShowActivity model = new SysAdminModelShowActivity(); List <NavViewModel> Nav = null; model.ActivityItemGropus = DMLObj.GetActivityAllItemsByActivityId(AmActivityId); model.Activity = DMLObj.GetActivityById(AmActivityId); model.Unit = null; model.Navigation = Nav; model.Process = DMLObj.GetProcessById(AmProcessId); return(View(model)); }