public void RemoveHandler(Type messageType, Type handlerType)
{
var baseHandlerTypes = MessageHandlerExtensions.GetBaseHandlerTypes(handlerType);
foreach (var baseHandlerType in baseHandlerTypes)
{
var messageType1 = baseHandlerType.GenericTypeArguments.Single();
if (messageType != messageType1)
{
continue;
}
if (!_handlerDict.TryGetValue(messageType, out var handlers))
{
continue;
}
if (handlers.All(handlerWrapper => handlerWrapper.BaseHandlerType != baseHandlerType))
{
continue;
}
handlers = handlers.Where(x => x.BaseHandlerType != baseHandlerType).ToList();
if (handlers.Count != 0)
{
continue;
}
_handlerDict.Remove(messageType);
var eventName = MessageNameAttribute.GetNameOrDefault(messageType);
if (_messageTypeMappingDict.ContainsKey(eventName))
{
_messageTypeMappingDict.Remove(eventName);
}
OnEventRemoved?.Invoke(this, messageType);
}
}
public void AddHandler(Type messageType, Type handlerType)
{
var baseHandlerTypes = MessageHandlerExtensions.GetBaseHandlerTypes(handlerType);
foreach (var baseHandlerType in baseHandlerTypes)
{
var messageType1 = baseHandlerType.GenericTypeArguments.Single();
if (messageType != messageType1)
{
continue;
}
RegisterMessageHandlerWrapper(messageType, handlerType, baseHandlerType);
RegisterMessageTypeMapping(messageType);
}
}
