internal virtual void HandleEvent(EventPublication publication, object sender, EventArgs args)
{
Delegate handler = Delegate.CreateDelegate(
publication.EventHandleType, Target, methodName);
handler.DynamicInvoke(sender, args);
}
internal void OnEventFired(EventPublication publication, object sender, EventArgs args)
{
CheckInvalidPublications();
CheckInvalidSubscriptions();
foreach (var subscriber in subscribers)
{
subscriber.HandleEvent(publication, sender, args);
}
}
/// <summary>
/// 注册发布者
/// </summary>
private void RegisterPublication(object target, BindingFlags bindings)
{
foreach (var info in target.GetType().GetEvents(bindings))
{
foreach (EventPublicationAttribute attr in
info.GetCustomAttributes(typeof(EventPublicationAttribute), false))
{
var publisher = new EventPublication(target, info.Name);
var topicName = attr.Topic;
EventTopic topic = Topics[topicName] ?? Topics.Add(topicName);
topic.AddPublication(publisher);
}
}
}
/// <summary>
/// 注册发布者
/// </summary>
private void RegisterPublication(object target, BindingFlags bindings)
{
foreach (var info in target.GetType().GetEvents(bindings))
{
foreach (EventPublicationAttribute attr in
info.GetCustomAttributes(typeof(EventPublicationAttribute), false))
{
var publisher = new EventPublication(target, info.Name);
var topicName = attr.Topic;
EventTopic topic = Topics[topicName] ?? Topics.Add(topicName);
topic.AddPublication(publisher);
}
}
}
internal virtual void HandleEvent(EventPublication publication, object sender, EventArgs args)
{
Delegate handler = Delegate.CreateDelegate(
publication.EventHandleType, Target, methodName);
handler.DynamicInvoke(sender, args);
}
/// <summary>
/// 移除发布者
/// </summary>
internal void RemovePublication(EventPublication publisher)
{
EventContext.Instance.WriteTo("主题：{0} 移除发布者{1}", Name, publisher);
publishers.Remove(publisher);
}
/// <summary>
/// 增加发布者
/// </summary>
internal void AddPublication(EventPublication publisher)
{
EventContext.Instance.WriteTo("主题：{0} 添加发布者{1}", Name, publisher);
publisher.EventFired += OnEventFired;
publishers.Add(publisher);
}