Catel.MVVM.Views.ViewLoadManager.CleanUp C# (CSharp) Method

        public void CleanUp()
        {
#if SILVERLIGHT
            for (int i = 0; i < _viewStacks.Count; i++)
            {
                var viewStack = _viewStacks[i];
                if (viewStack.IsOutdated)
                {
                    viewStack.ViewStackLoaded -= OnViewStackLoaded;
                    viewStack.ViewStackUnloaded -= OnViewStackUnloaded;

                    viewStack.Dispose();

                    _viewStacks.RemoveAt(i--);
                }
                else
                {
                    viewStack.CheckForOutdatedChildren();
                }
            }
#else
            for (int i = 0; i < _views.Count; i++)
            {
                var view = _views[i];
                if (!view.IsAlive)
                {
                    view.Loaded -= OnViewInfoLoaded;
                    view.Unloaded -= OnViewInfoUnloaded;

                    _views.RemoveAt(i--);
                }
            }
#endif
        }