In my ASP.Net MVC application I have implemented a Custom ActionFilter to Authorize users.
I use CastleWindsor to provide dependency injection into all of the contro
OK - this seems to be a duplicate of Database injection into a validation attribute with ASP MVC and Castle Windsor which has been answered.
Also How do I use Windsor to inject dependencies into ActionFilterAttributes.
Having read through the above, and the referenced articles - the key one for me is http://weblogs.asp.net/psteele/archive/2009/11/04/using-windsor-to-inject-dependencies-into-asp-net-mvc-actionfilters.aspx for anyone else who is interested.