请问如何知道GridView已经滑动到了末尾

Question

大家好，

我使用GridView来显示有限个图片（10个），我需要在用户滑动到最后一个图片时显示一个提示，所以问题是我如何能够知道滑动到了末尾？ 有什么事件？或者有什么别的方法？ 谢谢！

Answer 1

Hi wd0623,

有办法可以实现，不知道你听说过VisualTreeHelper了没有，可以找到GridView里面的一个ScrollViewer控件，通过对ScrollViewer控件的ScrollBarOffset的监听就可以知道什么时候已经被拉到最后。

--James

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Answer 2

Hi wd0623,

有办法可以实现，不知道你听说过VisualTreeHelper了没有，可以找到GridView里面的一个ScrollViewer控件，通过对ScrollViewer控件的ScrollBarOffset的监听就可以知道什么时候已经被拉到最后。

--James

---

<THE CONTENT IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, WHETHER EXPRESS OR IMPLIED>
Thanks
MSDN Community Support

Please remember to "Mark as Answer" the responses that resolved your issue. It is a common way to recognize those who have helped you, and makes it easier for other visitors to find the resolution later.

非常感谢， James ！ 我马上尝试下。