public void Logout(object obj) { try { MessageBoxResult result = MessageBox.Show("Are you sure you want finish reviewing orders and logout?", "Confirmation", MessageBoxButton.OKCancel); switch (result) { case MessageBoxResult.OK: ViewLogin loginView = new ViewLogin(); Thread.Sleep(1000); view.Close(); loginView.Show(); return; case MessageBoxResult.Cancel: break; } } catch (Exception ex) { MessageBox.Show(ex.ToString()); } }