how to make a WPF window password protected on closing

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thanks :)

Hi,

You have to write your code on Closing event of Window.

private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
     //Here prompt for password.

     if(passwordiscorrect)
    {
     e.Cancel = false;
    }
    {
     e.Cancel = true;
    }
}