public override void Execute() { var filePath = _mainWindow.ShowOpenDialogGetFilePath(this); _remindersManager.LoadReminders(filePath); _mainWindow.RemindersListView.SetReminders(_remindersManager.Reminders); EventAggregator.Instance.Publish(new RemindersManagerIsChangedEventAggregator(false, _remindersManager.RemidersFileIsSet)); }