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));
        }