dddx code samles

DomainEventsRaising.cs

public class CustomerRepository : IRepository
{
    public CustomerRepository(IDataStore dataStore, IEventDispatcher eventDispatcher)
    {
       // boilerplate initialization ....
    }
    
    public Persist(Customer customer)
    {
        this.dataStore.Save(customer);
        this.eventDispatcher.Dispatch(customer.RecordedEvents());
    }
}

// Returning events
var dispatcher = new DomainEventsDispatcher();

var customer = new Customer();
customer.MakePreferredCustomer();

dispatcher.Dispatch(customer.RecordedEvents());

// Double dispatch
public class Customer
{
    public void MakePreferredCustomer(IEventDispatcher dispatcher)
    { 
        dispartcher.Raise(new CustomerBecamePreferred() { Customer = this });
    }
}

// Udi Dahan's style
public class Customer
{
    public void MakePreferredCustomer()
    { 
        DomainEvents.Raise(new CustomerBecamePreferred() { Customer = this });
    }
}