/// <summary>
/// 产生领域事件。
/// </summary>
/// <typeparam name="TEvent">需要产生的领域事件的类型。</typeparam>
/// <param name="evnt">需要产生的领域事件。</param>
protected virtual async void RaiseEventAsync <TEvent>(TEvent evnt)
where TEvent : class, IDomainEvent
{
await DomainEventAggregator.PublishAsync <TEvent>(evnt);
events.Add(evnt);
}
/// <summary>
/// 初始化一个<c>OrderServiceImpl</c>类型的实例。
/// </summary>
/// <param name="context">用来初始化<c>OrderServiceImpl</c>类型的仓储上下文实例。</param>
/// <param name="shoppingCartRepository">“购物篮”仓储实例。</param>
/// <param name="shoppingCartItemRepository">“购物篮项目”仓储实例。</param>
/// <param name="productRepository">“笔记本电脑”仓储实例。</param>
/// <param name="customerRepository">“客户”仓储实例。</param>
/// <param name="salesOrderRepository">“销售订单”仓储实例。</param>
public OrderServiceImpl(IRepositoryContext context,
IShoppingCartRepository shoppingCartRepository,
IShoppingCartItemRepository shoppingCartItemRepository,
IProductRepository productRepository,
IUserRepository customerRepository,
ISalesOrderRepository salesOrderRepository,
IDomainService domainService,
IDomainEventHandler <OrderDispatchedEvent>[] orderDispatchedDomainEventHandlers)
: base(context)
{
this.shoppingCartRepository = shoppingCartRepository;
this.shoppingCartItemRepository = shoppingCartItemRepository;
this.productRepository = productRepository;
this.userRepository = customerRepository;
this.salesOrderRepository = salesOrderRepository;
this.domainService = domainService;
this.orderDispatchedDomainEventHandlers.AddRange(orderDispatchedDomainEventHandlers);
foreach (var handler in this.orderDispatchedDomainEventHandlers)
{
DomainEventAggregator.Subscribe <OrderDispatchedEvent>(handler);
}
DomainEventAggregator.Subscribe <OrderConfirmedEvent>(orderConfirmedEventHandlerAction);
DomainEventAggregator.Subscribe <OrderConfirmedEvent>(orderConfirmedEventHandlerAction2);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
foreach (var handler in this.orderDispatchedDomainEventHandlers)
{
DomainEventAggregator.Unsubscribe <OrderDispatchedEvent>(handler);
}
DomainEventAggregator.Unsubscribe <OrderConfirmedEvent>(orderConfirmedEventHandlerAction);
DomainEventAggregator.Unsubscribe <OrderConfirmedEvent>(orderConfirmedEventHandlerAction2);
}
}
/// <summary>
/// 产生领域事件。
/// </summary>
/// <typeparam name="TEvent">需要产生的领域事件的类型。</typeparam>
/// <param name="evnt">需要产生的领域事件。</param>
protected virtual void RaiseEvent <TEvent>(TEvent evnt)
where TEvent : class, IDomainEvent
{
DomainEventAggregator.Publish <TEvent>(evnt);
events.Add(evnt);
}
