title: How to navigate to a normal ContentPage in fullscreen from NavigationPage with TabbedPage?
body: <p>There is <a href="https://github.com/xamarin/xamarin-forms-samples/tree/master/Navigation/TabbedPageWithNavigationPage" rel="nofollow noreferrer">a Xamarin official sample</a> that demonstrates how to use TabbedPage with NavigationPage together. The result looks like this:</p>
  
  <p><img src="https://i.imgur.com/G44D3jE.gif" /></p>
  
  <p>As you can see, when it navigates to a sub-page, the sub-page is "nested" in the TabbedPage. I want to know how can I make the sub-page in fullscreen, which means when it's on the sub-page, it takes up the whole screen and the TabbedPage doesn't show. Below is an example:</p>
  
  <p><img src="https://i.imgur.com/XBMcrRG.gif" /></p>