/// <summary>
/// The all customers.
/// </summary>
/// <returns>
/// The collection of all customers.
/// </returns>
public IEnumerable <CustomerDisplay> AllCustomers()
{
return(CustomerQuery.GetAllCustomers());
}
/// <summary>
/// The customer.
/// </summary>
/// <param name="key">
/// The key.
/// </param>
/// <returns>
/// The <see cref="CustomerDisplay"/>.
/// </returns>
public CustomerDisplay Customer(string key)
{
return(CustomerQuery.GetByKey(key));
}