public ActionResult ProcessActivities(string ProcessId) { int AmProcessId = 0; Int32.TryParse(ProcessId, out AmProcessId); if (AmProcessId == 0) { return(View("Error")); } SysAdminViewModelProcessActivities model = new SysAdminViewModelProcessActivities(); model.Navigation = null; model.ActivityGropus = DMLObj.GetActivityByProcess(AmProcessId); model.UnitId = 0; model.ProcessId = AmProcessId; return(View(model)); }