public void Show()
{
// Show the screen
if (window == null)
{
window = new LicenseWindow();
window.DataContext = license;
// Attach to UI changes.
license.LicenseChanged += new EventHandler(license_LicenseChanged);
window.Closing += new CancelEventHandler(window_Closing);
}
window.Show();
window.Topmost = true;
Gearset.WindowHelper.EnsureOnScreen(window);
}