public bool ContainsCustomer(Customer customer)
{
if (customers.Contains(customer) == true)
{
return true;
}
else
{
return false;
}
}
public CustomerService()
{
Customer customer1 = new Customer("login1", "Fritz", "Müller", 20, Gender.MALE);
Customer customer2 = new Customer("login2", "Vivian", "Auer", 40, Gender.FEMALE);
Customer customer3 = new Customer("login3", "Susi", "Sorglos", 30, Gender.FEMALE);
Customer customer4 = new Customer("login4", "Martin", "Auer", 18, Gender.MALE);
customers.Add(customer1);
customers.Add(customer2);
customers.Add(customer3);
customers.Add(customer4);
}
/// <summary>
/// Deletes the given <paramref name="customer"/>.
/// </summary>
/// <param name="customer">customer to delete</param>
/// <returns>true if the customer has been deleted, false otherwise.</returns>
public bool DeleteCustomer(Customer customer)
{
// Check if we have a customer in our list.
// If we don't have one, we return false as
// the customer hasn't been deleted actually.
if (ContainsCustomer(customer))
{
// Remove the customer.
// We could also directly return the result of Remove()
customers.Remove(customer);
// Return true to communicate the result
return true;
}
// Return false if the customer could not be found
return false;
}
private bool IsMale(Customer customer)
{
return customer.Gender == Gender.MALE;
}
private bool IsAdult(Customer customer)
{
return customer.Age >= 18;
}