public SubCategoriaViewModel(String slugcategoria, String slugsubcategoria) { using (BD_P3IMAGEContext db = new BD_P3IMAGEContext()) { subCategoria = db.Tab_Subcategoria.Include(s => s.Tab_Categoria).Include(s => s.Tab_Campo) .Where(s => s.Tab_Categoria.slug == slugcategoria && s.slug == slugsubcategoria ).FirstOrDefault(); } }