Exemplos de StartMenu.Close em C# (CSharp)

Exemplo n.º 1

        private void FinishCreatingTestBtn_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show($"Test{_testTitle} has been added", "Test", MessageBoxButton.OK, MessageBoxImage.Information);
            StartMenu instance     = Application.Current.Windows.OfType <StartMenu>().FirstOrDefault();
            StartMenu new_instance = new StartMenu(instance.UA);

            instance.Close();
            new_instance.Show();
        }