void ContentPanel_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            Rect rc = new Rect(0, LayoutRoot.ActualHeight - TitlePanel.ActualHeight, ContentPanel.ActualWidth, ContentPanel.ActualHeight);
            Point pt = e.GetPosition(ContentPanel);
            var items = new List<AwesomMenuItem>();

            items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));

            var menu = new AwesomeMenu(rc, items, "Images/icon-plus.png", "Images/bg-addbutton.png", pt);
            menu.TapToDissmissItem = false;
            menu.Margin = ContentPanel.Margin;
            Grid.SetRow(menu, 1);
            //menu.Background = new SolidColorBrush(Colors.Cyan);
            //ContentPanel.Children.Add(menu); //不能加在这里面,否则会出现异常
            LayoutRoot.Children.Add(menu);
            menu.ActionExpened += () =>
            {
            };
            menu.ActionClosed += (item) =>
            {
                Dispatcher.BeginInvoke(delegate
                {
                    this.LayoutRoot.Children.Remove(menu);
                    if(menu!=null)
                    menu.Children.Clear();
                    menu = null;
                    ProcessItem(item);
                });
            };
        }
        void InitPathMenu()
        {
            Rect rc = new Rect { Width =480, Height = 600 };
            var items = new List<AwesomMenuItem>();

            items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            //items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            //items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));
            //items.Add(new AwesomMenuItem("Images/icon-star.png", "Images/bg-menuitem.png"));

            //构造的时候可以设置指定方法也可以通过方法来设置,都可以
            var menu = new AwesomeMenu(rc, items, "Images/icon-plus.png", "Images/bg-addbutton.png", AwesomeMenuType.AwesomeMenuTypeUpAndRight);
            //var menu = new AwesomeMenu(rc, items, "Images/icon-plus.png", "Images/bg-addbutton.png", new Point(20, 30));
            //menu.Background = new SolidColorBrush(Colors.Cyan);
            //menu.SetType(AwesomeMenuType.AwesomeMenuTypeUpAndLeft);
            //menu.SetStartPoint(new Point(0, 150));

            menu.TapToDissmissItem = true;
            menu.AwesomeMenuRadianType = AwesomeMenuRadianType.AwesomeMenuRadianNone;
            menu.MenuItemSpacing = 0;
            ContentPanel.Children.Add(menu);
            menu.ActionClosed += (item) =>
            {
                Dispatcher.BeginInvoke(delegate
                {
                    ProcessItem(item);
                });
            };
        }