private static void UpdateContent(Control container, object value, IDataTemplateSelector selector)
        {
            if (selector != null)
            {
                value = selector.SelectTemplateWithContext(value, container);
            }
            var content = value as Control;

            if (content == null)
            {
                var viewModel = value as IViewModel;
                if (viewModel != null)
                {
                    content = ViewModelToViewConverter.Instance.Convert(viewModel) as Control;
                }
            }
            if (content == null && value != null)
            {
                Tracer.Warn("The content value {0} is not a Control.", value);
                content = new TextBox
                {
                    ReadOnly  = true,
                    Text      = value.ToString(),
                    Multiline = true
                };
            }
            IContentViewManager viewManager = ContentViewManagerMember.GetValue(container, null);

            if (viewManager == null)
            {
                container.Controls.Clear();
                if (content != null)
                {
                    content.Dock     = DockStyle.Fill;
                    content.AutoSize = true;
                    container.Size   = content.Size;
                    container.Controls.Add(content);
                }
            }
            else
            {
                viewManager.SetContent(container, content);
            }
        }
        private static void UpdateContent(UIView container, object value, IDataTemplateSelector selector)
        {
            var viewController = ServiceProvider
                                 .AttachedValueProvider
                                 .GetValue <UIViewController>(container, ContentControllerPath, false);

            if (viewController != null)
            {
                viewController.RemoveFromParentViewController();
                ServiceProvider.AttachedValueProvider.Clear(container, ContentControllerPath);
                viewController.InititalizeRestorationIdentifier();
            }

            if (selector != null)
            {
                value = selector.SelectTemplateWithContext(value, container);
            }
            var viewModel = value as IViewModel;

            if (viewModel != null)
            {
                value = ViewModelToViewConverter.Instance.Convert(viewModel);
            }

            var view = value as UIView;

            if (view == null)
            {
                viewController = value as UIViewController;
                if (viewController == null)
                {
                    if (value != null)
                    {
                        view = new UITextView(new RectangleF(4, 4, 300, 30))
                        {
                            Editable          = false,
                            DataDetectorTypes = UIDataDetectorType.None,
                            Text = value.ToString()
                        }
                    }
                    ;
                }
                else
                {
                    var currentController = container.FindParent <UIViewController>();
                    if (currentController != null)
                    {
                        ServiceProvider.AttachedValueProvider.SetValue(container, ContentControllerPath, viewController);
                        viewController.WillMoveToParentViewController(currentController);
                        currentController.AddChildViewController(viewController);
                        viewController.DidMoveToParentViewController(currentController);
                        viewController.RestorationIdentifier = string.Empty;
                        view = viewController.View;
                    }
                }
            }

            IContentViewManager viewManager = ContentViewManagerMember.GetValue(container, null);

            if (viewManager == null)
            {
                container.ClearSubViews();
                if (view != null)
                {
                    view.Frame            = container.Frame;
                    view.AutoresizingMask = UIViewAutoresizing.All;
                    container.AddSubviewEx(view);
                }
            }
            else
            {
                viewManager.SetContent(container, view);
            }
        }