private void BacktoPreviousPage()
{
this.navigationHistoryRepository.Store(new UserActivity(this.BackButton.CommandName));
string previousPage = RouteGuidanceService.GetPreviousPageName();
this.navigationService.Navigate(previousPage);
}
private void GotoNextPage()
{
this.navigationHistoryRepository.Store(new UserActivity(this.NextButton.CommandName));
string nextPage = RouteGuidanceService.GetNextPageName();
this.navigationService.Navigate(nextPage);
}
