private void ListMenuButton_Click(object sender, RoutedEventArgs e)
{
if (menuListWindow == null)
{
menuListWindow = new MenuListWindow(transactController);
menuListWindow.Closed += DestroyMenuListWindow;
}
if (!menuListWindow.IsVisible)
{
menuListWindow.Show();
}
else
{
menuListWindow.Focus();
}
}
private void ExitButton_Click(object sender, RoutedEventArgs e)
{
menuListWindow = null;
}
private void DestroyMenuListWindow(object sender, EventArgs e)
{
menuListWindow = null;
}
