private void AddProxyMenuUI(Menu currentMenu)
        {
            _ic
                .FindAllElementsByType<Grid>()
                .ObserveOnDispatcher()
                .Subscribe(c =>
                {
                    var text = c.FindElement<TextBlock>();
                    var i = _ic.Items.IndexOf(text.Text);

                    //skip the current menu
                    var m = CorrectChildren.ElementAt(i) as Menu;
                    if (m != null && m.Equals(currentMenu)) return;

                    var menuParentPosition = c.GetPosition(Application.Current.RootVisual);

                    var adjustedPosition = new Point(menuParentPosition.X + 7, menuParentPosition.Y);

                    var ng = new Grid
                    {
                        Background = new SolidColorBrush(Colors.Transparent),
                        Width = text.ActualWidth,
                        Height = 22,
                        HorizontalAlignment = HorizontalAlignment.Left,
                        VerticalAlignment = VerticalAlignment.Top,
                        Tag = "proxy"
                    };

                    ng.MouseEnter += (_, __) =>
                    {
                        if (_hoverShow)
                        {
                            ShowMenu(c, CorrectChildren.ElementAt(i) as Menu, true);
                        }
                        else
                        {
                            ExtendedVisualStateManager.GoToElementState(c, "Hover", true);
                        }
                    };

                    ng.MouseLeave += (_, __) =>
                        ExtendedVisualStateManager.GoToElementState(c, "Normal", true);

                    ng.MouseLeftButtonDown += (_, args) =>
                    {
                        ShowMenu(c, CorrectChildren.ElementAt(i) as Menu, true);
                        args.Handled = true;
                    };

                    MenuLayer.Children.Add(ng);
                    ng.AbsoluteTransformPositionTo(adjustedPosition, Application.Current.RootVisual);

                });
        }