public List <string> GetSubCategoryNames(int categoryIndex)
{
Category catSelected = (Category)_categories.ElementAt(categoryIndex);
_subCategories = _repository.GetSubCategories(catSelected.Id);
List <string> subCatNames = new List <string>();
foreach (SubCategory subCat in _subCategories)
{
subCatNames.Add(subCat.Name);
}
return(subCatNames);
}
