C# (CSharp) WpfApp1 SecondWindow примеры использования

Пример #1

 private void Affiche(object sender, EventArgs e)
 {
     if (Window2 == null)
     {
         Window2 = new SecondWindow();
     }
     Window2.Show();
 }

Пример #2

 public static void SetWindow2()
 {
     Window2 = null;
 }