public Controller CreateController(UrlInfo urlInfo)
{
IWindsorContainer container = ContainerAccessorUtil.ObtainContainer();
ControllerTree tree = null;
try
{
tree = (ControllerTree)container["rails.controllertree"];
}
catch (ComponentNotFoundException)
{
throw new RailsException("ControllerTree not found. Check whether RailsFacility is properly configured/registered");
}
String key = (String)tree.GetController(urlInfo.Area, urlInfo.Controller);
if (key == null || key.Length == 0)
{
throw new ControllerNotFoundException(urlInfo);
}
if (container.Kernel.HasComponent(key))
{
return((Controller)container[key]);
}
return(null);
}
/// <summary>
/// Unsubscribes the specified <paramref name="handler"/> from the controller with the specified <paramref name="controllerId"/>.
/// The handler won't get executed on a change of the controller.
/// </summary>
/// <param name="controllerId">The id of the controller to not anymore observe.</param>
/// <param name="handler">The handler to unsubscribe.</param>
public void UnsubsribeFromControllerChanges(int controllerId, Action <IController> handler)
{
IController controller = ControllerTree.GetController(controllerId);
foreach (Tag controllerTag in controller.GetAllAssociatedTags())
{
controllerTag.ValueChanged -= NotifySubscribers;
SlowTagListener.RemoveTag(controllerTag);
}
lock (_lockSubscribers)
{
_subscribers.RemoveAll(t => Equals(t.Item2, handler));
}
}
/// <summary>
/// Subscribes the specified <paramref name="handler"/> on the controller with the specified <paramref name="controllerId"/>.
/// The handler gets executed whenever the controller changed a value.
/// </summary>
/// <param name="controllerId">The id of the controller to observe.</param>
/// <param name="handler">The handler to get executed on a controller change.</param>
public void SubscribeForControllerChanges(int controllerId, Action <IController> handler)
{
IController controller = ControllerTree.GetController(controllerId);
lock (_lockSubscribers)
{
_subscribers.Add(new Tuple <int, Action <IController> >(controllerId, handler));
}
foreach (Tag controllerTag in controller.GetAllAssociatedTags())
{
SlowTagListener.AddTag(controllerTag);
controllerTag.ValueChanged += NotifySubscribers;
}
SlowTagListener.RefreshAll();
}
