private void Window_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.X || e.Key == Key.Escape)
{
mw = new MainWindow();
this.Close();
mw.Show();
}
}
private void MenuItem_Click_5(object sender, RoutedEventArgs e)
{
mw = new MainWindow();
this.Close();
mw.Show();
}