/// <summary>
        /// Show Customer Main Menu
        /// </summary>
        public static void ShowCustomersMenu()
        {
            string menuOption = new string("");
            string menu       = "Customers\n\n" +
                                "1 - New\n" +
                                "2 - Show All\n" +
                                "3 - Find\n" +
                                "4 - Update\n" +
                                "\nb - Back\n\n" +
                                "Option: ";

            do
            {
                Console.Write(menu);
                menuOption = Console.ReadLine();

                switch (menuOption)
                {
                case "1":
                    ClearHelper.Clear();
                    CustomerForm.ShowForm();
                    break;

                case "2":
                    ClearHelper.Clear();
                    ShowAllWithAddress.Show();
                    Console.WriteLine();
                    Console.ReadKey();
                    ClearHelper.Clear();
                    break;

                case "3":
                    ClearHelper.Clear();
                    SearchForm.Search();
                    ClearHelper.Clear();
                    break;

                case "4":
                    ClearHelper.Clear();
                    ShowAll.Show();
                    Console.WriteLine();
                    Update.Show();
                    break;

                case "b":
                    ClearHelper.Clear();
                    break;

                default:
                    Console.WriteLine("Wrong option!");
                    Console.ReadKey();
                    ClearHelper.Clear();
                    break;
                }
            } while (menuOption != "b");
        }