private List<CategoryViewModel> GetChildrenCategoryByCategory(Category selectedCategory, List<Product> products, IEnumerable<Category> children)
{
var categoryViewModel = new List<CategoryViewModel>();
foreach (var child in children)
{
int total;
var childCategoryViewModels = new List<CategoryViewModel>();
var child1 = child;
var childChildCategories = _categories.Where(c => c.ParentCategory == child1).ToList();
var hasChild = string.Empty;
if (!childChildCategories.Any())
{
total = products.Count(p => p.CategoryId == child.Id);
}
else
{
var childrenCategoryViewModels = GetChildrenCategoryByCategory(selectedCategory, products, childChildCategories);
total = childrenCategoryViewModels.Sum(c => c.Total);
hasChild = "haschild";
}
var childViewModel = new CategoryViewModel
{
Id = child.Id.ToString(),
Name = child.Name,
Active = selectedCategory.Id == child.Id ? "active" : string.Empty,
HasChild = hasChild,
Total = total,
ChildCategoryViewModels = childCategoryViewModels
};
categoryViewModel.Add(childViewModel);
}
return categoryViewModel;
}
private IEnumerable<CategoryViewModel> GetCategoriesByCategory(Category selectCategory, List<Product> products)
{
var categoryViewModels = new List<CategoryViewModel>();
foreach (var category in _categories.Where(c=>c.ParentCategory==null))
{
var category1 = category;
var children = _categories.Where(c=>c.ParentCategory==category1);
var childrenCategoryViewModel = GetChildrenCategoryByCategory(selectCategory, products, children);
var categoryViewModel = new CategoryViewModel
{
Id = category.Id.ToString(),
Name = category.Name,
Active =
selectCategory.Id == category.Id
? "active"
: (childrenCategoryViewModel.Any(c => c.Active == "active")
? "active"
: string.Empty),
HasChild = _categories.Any(c => c.ParentCategory == category) ? "haschild" : string.Empty,
Total = products.Count(p=>p.CategoryId==category.Id)+childrenCategoryViewModel.Sum(c => c.Total),
ChildCategoryViewModels = childrenCategoryViewModel
};
categoryViewModels.Add(categoryViewModel);
}
return categoryViewModels;
}