private void Application_Exit(object sender, ExitEventArgs e) { if (LogicBroker.BackUpDatabase()) { HSTLogger.Data("App Exit", "Backup of files complete."); } else { HSTLogger.Data("App Exit", "Unable to backup to file system."); MessageBox.Show("Backup failed.", "Information", MessageBoxButton.OK, MessageBoxImage.Information); } HSTLogger.Flush(); }