public static bool DeleteCategory(int categoryId)
{
ManagerHelper.CheckPrivilege(Privilege.DeleteProductCategory);
CategoryInfo category = CatalogHelper.GetCategory(categoryId);
if (category == null)
{
return(false);
}
bool flag = new CategoryDao().DeleteCategory(categoryId, category.Path);
if (flag)
{
EventLogs.WriteOperationLog(Privilege.DeleteProductCategory, string.Format(CultureInfo.InvariantCulture, "删除了编号为 “{0}” 的店铺分类", new object[1]
{
categoryId
}), false);
HiCache.Remove("DataCache-Categories");
}
return(flag);
}
public static IList <CategoryInfo> GetSequenceCategories(string categoryname = "")
{
IList <CategoryInfo> list = null;
if (!string.IsNullOrEmpty(categoryname))
{
CategoriesQuery categoriesQuery = new CategoriesQuery();
categoriesQuery.Name = categoryname;
list = CatalogHelper.GetCategoryList(categoriesQuery);
}
else
{
list = new List <CategoryInfo>();
IEnumerable <CategoryInfo> mainCategories = CatalogHelper.GetMainCategories();
foreach (CategoryInfo item in mainCategories)
{
list.Add(item);
CatalogHelper.LoadSubCategorys(item.CategoryId, list);
}
}
return(list);
}
public static bool AddCategory(CategoryInfo category)
{
if (category == null)
{
return(false);
}
CategoryDao categoryDao = new CategoryDao();
category.CategoryId = categoryDao.GetMaxDisplaySequence <CategoryInfo>();
int categoryId;
if (category.ParentCategoryId > 0)
{
CategoryInfo category2 = CatalogHelper.GetCategory(category.ParentCategoryId);
string path = category2.Path;
categoryId = category.CategoryId;
category.Path = path + "|" + categoryId.ToString();
category.Depth = category2.Depth + 1;
}
else
{
categoryId = category.CategoryId;
category.Path = categoryId.ToString();
category.Depth = 1;
}
Globals.EntityCoding(category, true);
bool flag = categoryDao.Add(category, null) > 0;
if (flag)
{
EventLogs.WriteOperationLog(Privilege.AddProductCategory, string.Format(CultureInfo.InvariantCulture, "创建了一个新的店铺分类:”{0}”", new object[1]
{
category.Name
}), false);
HiCache.Remove("DataCache-Categories");
}
return(flag);
}
public static CategoryInfo GetCategory(int categoryId)
{
return(CatalogHelper.GetCategories().FirstOrDefault((CategoryInfo item) => item.CategoryId == categoryId));
}
public static IEnumerable <CategoryInfo> GetMainCategories()
{
return(from item in CatalogHelper.GetCategories()
where item.Depth == 1
select item);
}
public static IEnumerable <CategoryInfo> GetSubCategories(int parentCategoryId)
{
return(from item in CatalogHelper.GetCategories()
where item.ParentCategoryId == parentCategoryId
select item);
}
