public string UpdateDuedate(string input)
        {
            System.Console.Write("MASUKKAN Interval           : ");
            int interval = Convert.ToInt32(System.Console.ReadLine());

            Console.WriteLine("\n");
            Console.WriteLine("=============================================");
            System.Console.Write("MASUKKAN ULANG Type         : ");
            string id_type = System.Console.ReadLine();

            var getmhs = hld_context.DueDate_s.Find(id_type);

            if (getmhs == null)
            {
                System.Console.Write("TIDAK ADA Type DueDate  : " + id_type);
            }
            else
            {
                DueDateCls dd = GetBytype(input);
                dd.Type     = id_type;
                dd.Interval = interval;

                hld_context.Entry(dd).State = System.Data.Entity.EntityState.Modified;
                hld_context.SaveChanges();
            }
            return(input);
        }
        // =========================================== INSERT =============================================
        public void InsertDueDate()
        {
            Console.Clear();
            System.Console.Write("Tipe               : ");
            string Tipe = System.Console.ReadLine();

            System.Console.Write("Interval Type      : ");
            int interval = Convert.ToInt32(System.Console.ReadLine());

            DueDateCls call = new DueDateCls();

            {
                call.Type     = Tipe;
                call.Interval = interval;
            };
            try
            {
                hld_context.DueDate_s.Add(call);
                var result = hld_context.SaveChanges();
            }
            catch (Exception ex)
            {
                System.Console.Write(ex.InnerException);
            }
        }