private static string DeriveNextPage(PageActivity pageActivity)
{
string nextPage = "";
switch (pageActivity.ViewModelName)
{
case nameof(Page1ViewModel):
if (pageActivity.UserActivityList.Last().CommandName == nameof(Page1ViewModel.NextButton))
{
nextPage = nameof(Page2ViewModel);
}
break;
case nameof(Page2ViewModel):
if (pageActivity.UserActivityList.Last().CommandName == nameof(Page2ViewModel.NextButton))
{
nextPage = nameof(Page3ViewModel);
}
break;
case nameof(Page3ViewModel):
if (pageActivity.UserActivityList.Last().CommandName == nameof(Page3ViewModel.NextButton))
{
nextPage = nameof(Page1ViewModel);
}
break;
default:
break;
}
return(nextPage);
}
internal static string GetNextPageName()
{
var navigationHistoryRepository = Singleton <NavigationHistoryRepository> .Instance;
PageActivity LatestPageActivity = navigationHistoryRepository.History.Last();
return(DeriveNextPage(LatestPageActivity));
}