protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
App.Current.Dispatcher.UnhandledException += Dispatcher_UnhandledException;
FrameworkElement.LanguageProperty.OverrideMetadata(typeof(FrameworkElement),
new FrameworkPropertyMetadata(XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.IetfLanguageTag)));
if (!ConfigFileManager.GetConfigSettings())
{
MessageBox.Show("Missing or damaged configuration file", "Configuration File Error", MessageBoxButton.OK, MessageBoxImage.Error);
Shutdown();
}
}
