public string EditCustomerName() { string customerName = ""; bool isValid = false; while (isValid == false) { Console.WriteLine(); customerName = io.GetStringFromUser("Enter new name or Press Enter to skip:"); if (customerName == "") { return(customerName); } if (io.ValidateName(customerName) == false) { Console.WriteLine($"An invalid character was entered. Names may only use Letters, numbers, comma, and period"); } else { isValid = true; } } return(customerName); }