windows-8 - 如何在uwp win10中显示全屏按钮

Question

在win8 metro app中，一个可以让app在状态栏全屏的按钮，点击后状态栏会隐藏，怎么在win10 uwp中显示这个按钮？

Answer 1

ApplicationView view = ApplicationView.GetForCurrentView();
bool isInFullScreenMode = view.IsFullScreenMode;
view.TryEnterFullScreenMode();