private void MenuOptionsButton_Click(object sender, RoutedEventArgs e)
{
if (menuOptionsWindow == null)
{
menuOptionsWindow = new MenuOptionsWindow(transactController);
menuOptionsWindow.Closed += DestroyMenuOptionsWindow;
}
if (!menuOptionsWindow.IsVisible)
{
IsEnabled = false;
menuOptionsWindow.Show();
}
else
{
menuOptionsWindow.Focus();
}
}
private void DestroyMenuOptionsWindow(object sender, EventArgs e)
{
menuOptionsWindow = null;
IsEnabled = true;
}