public void SaveCustomer(ref Customer customer)
{
int customerId = customer.Id;
var existingCustomer = _customers.FirstOrDefault(x => x.Id == customerId);
if (existingCustomer == null)
{
customer.Id = _customers.Count + 1;
_customers.Add(customer);
}
else
{
existingCustomer.FirstName = customer.FirstName;
existingCustomer.LastName = customer.LastName;
}
}
private void Start()
{
var customerServices = ObjectFactory.GetInstance<ICustomerService>();
var customer1 = customerServices.GetCustomer(1);
Console.WriteLine("Customer 1 Last name is '{0}'", customer1.LastName);
var newCustomer = new Customer() {FirstName = "Sue", LastName = "Queue"};
customerServices.SaveCustomer(ref newCustomer);
Console.WriteLine("New Customer ID is '{0}', FirstName: {1}, LastName: {2}", newCustomer.Id, newCustomer.FirstName, newCustomer.LastName);
newCustomer.LastName = "Smith";
customerServices.SaveCustomer(ref newCustomer);
Console.WriteLine("New Customer ID is '{0}', FirstName: {1}, LastName: {2}", newCustomer.Id, newCustomer.FirstName, newCustomer.LastName);
Console.Read();
}