public partial class ListBoxEx
    {
        public Func<ListBoxEx, UIElement> OnGenerateItem;
        public int GenerateCounterOnStart { get; private set; }
        public Action<ListBoxEx,DependencyPropertyChangedEventArgs> PropertyChanged { get; set; }
        public ListBoxEx()
        {
            InitializeComponent();
        }

        protected override DependencyObject GetContainerForItemOverride()
        {
            GenerateCounterOnStart++;
            var itemContent = OnGenerateItem?.Invoke(this);
            return itemContent ?? new ListBoxItem(); ;
        }

        public ScrollViewerEx ScrollViewer { get; private set; }
        public override void OnApplyTemplate()
        {
            base.OnApplyTemplate();
            ScrollViewer = this.GetTemplateChild("_cScrollViewer") as ScrollViewerEx;
        }

        public new IEnumerable ItemsSource
        {
            get => base.ItemsSource;
            set
            {
                base.ItemsSource = value;
                GenerateCounterOnStart = 0;
            }
        }

        public int MaxItemsCount { get; set; } = 1000;
        public bool IsReduceHead { get; set; }
        protected override void OnItemsChanged(NotifyCollectionChangedEventArgs e)
        {
            base.OnItemsChanged(e);
            while (MaxItemsCount > 0 && Items.Count > MaxItemsCount)
            {
                if (!IsReduceHead)
                {
                    var item = Items[Items.Count - 1];
                    if(item is DependencyObject) item.ToType<DependencyObject>().GetAllChildren().OfType<Image>().ToList().ForEach(t=>t.Source = null);
                    Items.RemoveAt(Items.Count - 1);
                }
                else
                {
                    var item = Items[0];
                    if (item is DependencyObject) item.ToType<DependencyObject>().GetAllChildren().OfType<Image>().ToList().ForEach(t => t.Source = null);
                    Items.RemoveAt(0);
                }
            }
        }

        protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)
        {
            base.OnPropertyChanged(e);
            PropertyChanged?.Invoke(this,e);
        }

        protected override AutomationPeer OnCreateAutomationPeer()
        {
            return new ControlSpecificCustomAutomationPeer(this);
        }
    }
至于其他GridXX，ListXX动态奇偶行 等等不同渲染，真想给减号的上上课。