How do you tell if a WPF Window is closed?

Question

I\'m working on an application that displays some child windows which can either be closed by the user or are automatically closed. While debugging some exceptions that wer

Answer 1

You can add a non static property to the WindowClass bool IsClosed, and set true on the Closed event:

public partial class MyWindow : Window
{
    public bool IsClosed { get; set; } = false;
    public MyWindow()
    {
        Closed += MyWindow_Closed;
        InitializeComponent();
    }
}    

private void MyWindow_Closed(object sender, EventArgs e)
{
   IsClosed = true;
}