About UWP Guide (Make a UI Interface)

Question

https://learn.microsoft.com/ko-kr/windows/uwp/design/basics/xaml-basics-ui

If you enter the link above and want to display the item in gridview in paragraph 3 of part 2, open the source code of the main page and tell them to find the GetItemAsync method. But there isn't.

Answer 1

I see the method in the code in github. Maybe copy the code from github to your MainPage.xaml.cs. Not sure why it would be missing

https://github.com/microsoft/Windows-appsample-photo-lab/blob/master/xaml-basics-starting-points/user-interface/PhotoLab/MainPage.xaml.cs