private static void TakeFromStock()
        {
            int      id   = ReadInteger("\nItem ID");
            string   name = ReadString("Employee Name");
            DateTime date = ReadDate("Date removed");

            Employee_UI.takeFromStock(id, name, date);
        }
        private static void AddToStock()
        {
            int      id       = ReadInteger("\nItem ID");
            string   name     = ReadString("Item Name");
            int      quantity = ReadInteger("Quantity");
            decimal  price    = ReadDecimal("Price");
            DateTime date     = ReadDate("Date added");

            Employee_UI.addToStock(id, name, price, quantity, date);
        }