protected IList <CategoryNavigationModel.CategoryModel> PrepareCategoryNavigationModel(int rootCategoryId, ref int lavel, IList <int> customerCategories)
{
lavel--;
int newLavel = lavel;
var result = new List <CategoryNavigationModel.CategoryModel>();
var categories = _categoryService.GetAllCategoriesByParentCategoryId(rootCategoryId);
categories = (from p in categories
join x in customerCategories on p.Id equals x
select p).ToList();
foreach (var category in categories)
{
var categoryModel = new CategoryNavigationModel.CategoryModel()
{
Id = category.Id,
Name = category.GetLocalized(x => x.Name),
SeName = category.GetSeName(_workContext.WorkingLanguage.Id)
};
//subcategories
if (lavel > 0)
{
categoryModel.SubCategories.AddRange(PrepareCategoryNavigationModel(category.Id, ref newLavel, customerCategories));
}
result.Add(categoryModel);
}
return(result);
}
protected TreeNode<CategoryNavigationModel.CategoryModel> PrepareCategoryNavigationModel()
{
var curParent = new TreeNode<CategoryNavigationModel.CategoryModel>(new CategoryNavigationModel.CategoryModel()
{
Id = 0,
Name = "_ROOT_",
Level = -1 // important
});
Category prevCat = null;
int level = 0;
var categories = _categoryService.GetAllCategories();
foreach (var category in categories)
{
var model = new CategoryNavigationModel.CategoryModel()
{
Id = category.Id,
Name = category.GetLocalized(x => x.Name),
SeName = category.GetSeName()
};
// determine parent
if (prevCat != null)
{
if (category.ParentCategoryId != curParent.Value.Id)
{
if (category.ParentCategoryId == prevCat.Id)
{
// level +1
curParent = curParent.LastChild;
level++;
}
else
{
// level -x
while (!curParent.IsRoot)
{
if (curParent.Value.Id == category.ParentCategoryId)
{
break;
}
curParent = curParent.Parent;
level--;
}
}
}
}
// set level
model.Level = level;
// add to parent
curParent.Append(model);
prevCat = category;
}
var root = curParent.Root;
// event
_eventPublisher.Publish(new NavigationModelBuiltEvent(root));
return root;
}
