Exemple #1
0
        private static void RemoveCustomer(CRMDatabase database)
        {
            Console.Clear();

            DisplayAllCustomers(database);

            Console.Write("\nEnter ID for customer to remove: ");
            int.TryParse(Console.ReadLine(), out var customerID);

            if (database.IsValidCustomerID(customerID))
            {
                var customer = database.GetCustomer(customerID);
                database.DeleteCustomer(customerID);

                WriteLineColor($"Removed customer {customer}", ConsoleColor.Red);
            }

            else if (customerID == 0)
            {
                return;
            }

            else
            {
                WriteLineColor("There is no customer with that ID", ConsoleColor.Red);
            }

            PressAnyKeyToContinue();
        }
Exemple #2
0
        private static void EditCustomer(CRMDatabase database)
        {
            Console.Clear();

            DisplayAllCustomers(database);

            var customerID = GetCustomerToEditFromUser();

            if (database.IsValidCustomerID(customerID))
            {
                EditCustomerFromID(database, customerID);
            }

            else if (customerID == 0)
            {
                return;
            }

            else
            {
                WriteLineColor("There is no customer with that ID", ConsoleColor.Red);
            }

            PressAnyKeyToContinue();
        }
Exemple #3
0
        private static void AddPhoneNumbers(CRMDatabase database)
        {
            DisplayAllCustomers(database);

            Console.Write("Enter ID for customer to add phone numbers to: ");
            int.TryParse(Console.ReadLine(), out var customerID);

            if (database.IsValidCustomerID(customerID))
            {
                AddPhoneNumbers(database, customerID);
            }

            else if (customerID == 0)
            {
                return;
            }

            else
            {
                WriteLineColor("There is no customer with that ID", ConsoleColor.Red);
            }

            PressAnyKeyToContinue();
        }