/// <summary>
/// 获取顶级分类信息/即:导航菜单
/// </summary>
/// <returns></returns>
public IList<Category> GetMenu()
{
IList<Category> list = this.GetAllCache().Where(e => (e.ParentID == "0" && e.Status > 0)).OrderBy(e => e.Status).ToList();
if (list == null || list.Count < 1)
{
using (CategoryDal dal = new CategoryDal())
{
list = dal.GetMenu();
}
}
else
{
log.Debug("Get navigation from cache !");
}
return list;
}