/// <summary>
/// Handles the subscriber.
/// </summary>
/// <param name="subscriber">The subscriber.</param>
/// <param name="register">true to register subscriptions, false to unregister them.</param>
/// <param name="methodInfo">The handler method.</param>
/// <param name="attr">The subscription attribute.</param>
/// <param name="eventTopicHost">The event topic host.</param>
private void HandleSubscriber(
object subscriber,
bool register,
MethodInfo methodInfo,
EventSubscriptionAttribute attr,
IEventTopicHost eventTopicHost)
{
IEventTopic topic = eventTopicHost.GetEventTopic(attr.Topic);
if (register)
{
List <ISubscriptionMatcher> matchers = new List <ISubscriptionMatcher>();
foreach (Type type in attr.MatcherTypes)
{
matchers.Add(this.factory.CreateSubscriptionMatcher(type));
}
topic.AddSubscription(
subscriber,
methodInfo,
this.factory.CreateHandler(attr.HandlerType),
matchers);
}
else
{
topic.RemoveSubscription(subscriber, methodInfo);
}
}
/// <summary>
/// Adds a subscription. Use this to register subscriptions by code instead of using attributes.
/// </summary>
/// <typeparam name="TEventArgs">The type of the event arguments.</typeparam>
/// <param name="topic">The topic.</param>
/// <param name="subscriber">The subscriber.</param>
/// <param name="handlerMethod">The handler method.</param>
/// <param name="handler">The handler.</param>
/// <param name="matchers">The subscription matchers.</param>
public void AddSubscription <TEventArgs>(string topic, object subscriber, EventHandler <TEventArgs> handlerMethod, IHandler handler, params ISubscriptionMatcher[] matchers) where TEventArgs : EventArgs
{
IEventTopic eventTopic = this.eventTopicHost.GetEventTopic(topic);
eventTopic.AddSubscription(
subscriber,
handlerMethod.Method,
handler,
matchers != null ? new List <ISubscriptionMatcher>(matchers) : new List <ISubscriptionMatcher>());
}
/// <summary>
/// Adds a subscription. Use this to register subscriptions by code instead of using attributes.
/// </summary>
/// <param name="topic">The topic.</param>
/// <param name="subscriber">The subscriber.</param>
/// <param name="handlerMethod">The handler method.</param>
/// <param name="handler">The handler.</param>
/// <param name="matchers">The subscription matchers.</param>
public void AddSubscription(string topic, object subscriber, EventHandler handlerMethod, IHandler handler, params ISubscriptionMatcher[] matchers)
{
Ensure.ArgumentNotNull(handlerMethod, "handlerMethod");
IEventTopic eventTopic = this.eventTopicHost.GetEventTopic(topic);
eventTopic.AddSubscription(
subscriber,
handlerMethod.Method,
handler,
matchers != null ? new List <ISubscriptionMatcher>(matchers) : new List <ISubscriptionMatcher>());
}
/// <summary>
/// Handles the subscriber.
/// </summary>
/// <param name="eventTopicHost">The event topic host.</param>
/// <param name="topic">The topic.</param>
/// <param name="register">if set to <c>true</c> [register].</param>
/// <param name="subscriber">The subscriber.</param>
/// <param name="handlerMethod">The handler method.</param>
/// <param name="handler">The handler.</param>
/// <param name="matchers">The matchers.</param>
private void HandleSubscriber(IEventTopicHost eventTopicHost, string topic, bool register, object subscriber, MethodInfo handlerMethod, IHandler handler, ISubscriptionMatcher[] matchers)
{
IEventTopic eventTopic = eventTopicHost.GetEventTopic(topic);
if (register)
{
eventTopic.AddSubscription(subscriber, handlerMethod, handler, matchers);
}
else
{
eventTopic.RemoveSubscription(subscriber, handlerMethod);
}
}
private void AddSubscription(string topic, object subscriber, IHandler handler, IEnumerable <ISubscriptionMatcher> matchers, MethodInfo methodInfo)
{
IEventTopic eventTopic = this.eventTopicHost.GetEventTopic(topic);
handler.Initialize(subscriber, methodInfo, this.extensionHost);
DelegateWrapper delegateWrapper = GetDelegateWrapper(methodInfo);
ISubscription subscription = this.factory.CreateSubscription(
subscriber,
delegateWrapper,
handler,
matchers != null ? new List <ISubscriptionMatcher>(matchers) : new List <ISubscriptionMatcher>());
eventTopic.AddSubscription(subscription);
}
private void RegisterPropertySubscriptions(object item, ScanResult scanResult)
{
foreach (PropertySubscriptionScanResult propertySubscription in scanResult.Subscription)
{
IEventTopic eventTopic = this.eventTopicHost.GetEventTopic(propertySubscription.Topic);
var subscriptionMatchers = from subscriptionMatcherType in propertySubscription.SubscriptionMatcherTypes
select this.factory.CreateSubscriptionMatcher(subscriptionMatcherType);
var handler = this.factory.CreateHandler(propertySubscription.HandlerType);
handler.Initialize(item, propertySubscription.Method, this.extensionHost);
DelegateWrapper delegateWrapper = GetDelegateWrapper(propertySubscription.Method);
ISubscription subscription = this.factory.CreateSubscription(item, delegateWrapper, handler, subscriptionMatchers.ToList());
eventTopic.AddSubscription(subscription);
}
}
/// <summary>
/// Adds a subscription. Use this to register subscriptions by code instead of using attributes.
/// </summary>
/// <typeparam name="TEventArgs">The type of the event arguments.</typeparam>
/// <param name="topic">The topic.</param>
/// <param name="subscriber">The subscriber.</param>
/// <param name="handlerMethod">The handler method.</param>
/// <param name="handler">The handler.</param>
/// <param name="matchers">The subscription matchers.</param>
public void AddSubscription <TEventArgs>(string topic, object subscriber, EventHandler <TEventArgs> handlerMethod, IHandler handler, params ISubscriptionMatcher[] matchers) where TEventArgs : EventArgs
{
Ensure.ArgumentNotNull(handler, "handler");
Ensure.ArgumentNotNull(handlerMethod, "handlerMethod");
IEventTopic eventTopic = this.eventTopicHost.GetEventTopic(topic);
handler.Initialize(subscriber, handlerMethod.Method, this.extensionHost);
DelegateWrapper delegateWrapper = GetDelegateWrapper(handlerMethod.Method);
ISubscription subscription = this.factory.CreateSubscription(
subscriber,
delegateWrapper,
handler,
matchers != null ? new List <ISubscriptionMatcher>(matchers) : new List <ISubscriptionMatcher>());
eventTopic.AddSubscription(subscription);
}
