How to bring a new window open in front of Main Window in WPF after switching to any other application in MVVM architecture?

Question

How can I resolve the following problem?

1. Run a WPF app, MainWindow is opened in front

2. New window is shown behind after opening any other application Main window is also disabled then have to press the ALT+Tab to take the new window and close it.

    NewWindow newWindow = new NewWindow (); newWindow.ShowDialog();

Answer 1

Set the Owner for your second window like this:

NewWindow newWindow = new NewWindow();
newWindow.Owner = this;
newWindow.ShowDialog();

Answer 2

I got it correct when I gave like this:

  NewWindow newWindow = new NewWindow ();
  newWindow.Owner= Application.Current.MainWindow;
  newWindow.ShowDialog();