/// <summary> /// Choose this to enter the Add Information menu /// </summary> public static void AddInformation() { var customer = new AddCustomer(); var bicycle = new AddBicycle(); var bookingDetail = new AddBooking_detail(); var bicycleBrand = new AddBicycle_brand(); Console.Clear(); Console.WriteLine("1: Add Customer"); Console.WriteLine("2: Add Bicycle"); Console.WriteLine("3: Add Booking_detail"); Console.WriteLine("4: Add Bicycle_brand"); Console.WriteLine("5: Return to Main Menu"); Console.WriteLine(""); var userChoice = Console.ReadLine(); switch (userChoice) { case "1": customer.AddNewCustomer(); ReturnToMainMenu(); break; case "2": bicycle.AddNewBicycle(); ReturnToMainMenu(); break; case "3": bookingDetail.AddNewBooking_detail(); ReturnToMainMenu(); break; case "4": bicycleBrand.AddNewBicycleBrand(); ReturnToMainMenu(); break; case "5": MainMenu(); break; default: Console.Clear(); Console.WriteLine("Input does not exist!.. Press any key except the one you pressed to get here!.. try again!.. "); Console.ReadKey(); AddInformation(); break; } }