//Insert Data Supplier//

        public bool insert(TB_M_Supplier supplier)
        {
            string Name;

            Console.Write("Insert Name :");
            Name = Console.ReadLine();
            TB_M_Supplier suppliers = new TB_M_Supplier();

            suppliers.Name = Name;
            SupplierContext.TB_M_Supplier.Add(suppliers);
            var        result = SupplierContext.SaveChanges();
            validation valid  = new validation();

            return(valid.validate(result));
        }
        //Update data Item//

        public bool update(int Id, TB_M_Supplier supplier)
        {
            Console.Write("Insert Supplier ID :");
            Id = Convert.ToInt16(Console.ReadLine());
            var get = SupplierContext.TB_M_Supplier.Find(Id);

            //var get2 = context.suppliers.singleordefault(x => x.id == id);
            if (get != null)
            {
                string Name;
                Console.Write("Insert Name:");
                Name     = Console.ReadLine();
                get.Name = Name;
                SupplierContext.Entry(get).State = EntityState.Modified;
                var        result = SupplierContext.SaveChanges();
                validation valid  = new validation();
                return(valid.validate(result));
            }
            return(status);
        }