protected override void OnStartup(StartupEventArgs e)
{
try
{
base.OnStartup(e);
var root = new CompositionRoot();
var main = root.GetMainWindow();
MainWindow = main;
ShutdownMode = ShutdownMode.OnMainWindowClose;
// Close extra windows that may have gotten created due to DI container verifcation
foreach (var window in Windows.OfType<Window>().Where(w => !ReferenceEquals(w, main)))
{
window.Close();
}
main.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Fatal Program Error", MessageBoxButton.OK, MessageBoxImage.Stop);
}
}