public static void Hide()
{
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
if (window != null)
{
window.Close();
window = null;
}
}));
}
public static void Show()
{
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
if (window != null)
{
Hide();
}
window = new DirectionPadWindow();
window.Show();
}));
}