private void RegisterEvent(RegisterEvent registerEventMessage)
{
var instance = simpleInstanceService.instances[registerEventMessage.InstanceId].Instance;
var instanceType = instance.GetType();
var eventSignature = instanceType.GetEvent(registerEventMessage.EventName);
if (eventSignature == null)
{
throw new ArgumentException($"{nameof(RegisterEvent)}: Unable to load event '{registerEventMessage.EventName}' for type '{instanceType.Name}'");
}
var eventType = Type.GetType(registerEventMessage.EventHandlerTypeArg);
if (eventType == null)
{
throw new ArgumentException($"{nameof(RegisterEvent)}: Unable to load type '{registerEventMessage.EventHandlerTypeArg}' for event '{registerEventMessage.EventName}'");
}
var wrapperType = typeof(EventHandlerWrapper <>).MakeGenericType(eventType);
var wrapper = (IEventWrapper)Activator.CreateInstance(wrapperType, this, registerEventMessage.InstanceId, registerEventMessage.EventHandleId);
var delegateMethod = Delegate.CreateDelegate(eventSignature.EventHandlerType, wrapper, nameof(EventHandlerWrapper <object> .OnEvent));
eventSignature.AddEventHandler(instance, delegateMethod);
wrapper.Unregister = () => eventSignature.RemoveEventHandler(instance, delegateMethod);
events.Add(wrapper.EventHandleId, wrapper);
}
private void RegisterEvent(RegisterEvent registerEventMessage)
{
var instance = simpleInstanceService.instances[registerEventMessage.InstanceId].Instance;
var eventSignature = instance.GetType().GetEvent(registerEventMessage.EventName);
// TODO: This can be cached.
var wrapperType = typeof(EventHandlerWrapper <>)
.MakeGenericType(Type.GetType(registerEventMessage.EventHandlerTypeArg));
var wrapper = (IEventWrapper)Activator.CreateInstance(wrapperType, this, registerEventMessage.InstanceId, registerEventMessage.EventHandleId);
var delegateMethod = Delegate.CreateDelegate(eventSignature.EventHandlerType, wrapper, nameof(EventHandlerWrapper <object> .OnEvent));
eventSignature.AddEventHandler(instance, delegateMethod);
wrapper.Unregister = () => eventSignature.RemoveEventHandler(instance, delegateMethod);
events.Add(wrapper.EventHandleId, wrapper);
}
