How to access WPF MainWindow Controls from my own .cs file

Question

I am a NOVICE and am very much struggling with what seems should be a very simple task. How do I modify a property of a MainWindow TextBlock, from ano

Answer 1

You need to create an instance of MainWindow.

But there shouldn't be a reason to do that because it will be done automagically in an WPF app. Unless you have specific reason to do that (which I doubt because of this question and because you say you're a novice).