public IList<Category> GetByParentID(string parentID)
{
if (string.IsNullOrEmpty(parentID))
{
return null;
}
IList<Category> list = GetAllCache().Where(x => x.ParentID == parentID).Where(e => e.Status > -1).ToList();
if (list == null || list.Count < 1)
{
using (CategoryDal dal = new CategoryDal())
{
list = dal.GetByParentID(parentID);
}
}
return list;
}