private void Btn_Connection_Click(object sender, RoutedEventArgs e) { if (vpnManagement == null) { vpnManagement = new VPNManagement(); vpnManagement.Closed += delegate(System.Object o, System.EventArgs ea) { vpnManagement = null; }; vpnManagement.Show(); } }
private void Btn_Test2_Click(object sender, RoutedEventArgs e) { VPNManagement test2 = new VPNManagement(); test2.Show(); }