[UWP] How to waiting UI?

Question

For Java, we have Platfrom.runlater(); to waiting UI.

But for C# I didn't find something same.
Now I need to wait for the UI loading completed and after that do something such as output a node's actualsize.

Answer 1

There is a loading control in the windows community toolkit you can use

https://learn.microsoft.com/en-us/windows/communitytoolkit/controls/loading