private void SetForumsTrade(int fid) { ForumInfo foruminfo = AdminForums.GetForumInfo(fid); int isexist = DbProvider.GetInstance().GetCategoriesFidCount(fid) != 0 ? 1 : 0; if (foruminfo.Istrade != isexist) { foruminfo.Istrade = isexist; AdminForums.UpdateForumInfo(foruminfo); } }