WPF - Shut-off autogen of Main in App.g.cs

Question

I\'m learning WPF.

I want to provide my own Main method in my App.xaml.cs rather than getting one generated for me in App.g.cs. However I keep getting conflicts because

Answer 1

The Easy way just create a class like Startup.cs with build action to compile and remove ApplicationDefinition from App.xaml convert that to page and remove it from any other file in the application