Is there a way to know if a WPF application is shutting down?

Question

I am writing some code that checks that my resources are properly cleaned up.

When the application is shutdown, resources are not cleaned up, which is fine. However, thi

Answer 1

just add this to your App.cs file

    public bool IsShuttingDown { get; private set; }

    public new void Shutdown(int exitCode = 0)
    {
        this.IsShuttingDown = true;
        base.Shutdown(exitCode);
    }