public virtual int Compare(string o1, string o2) { string s1 = o1; string s2 = o2; int i1 = defaultEntity.IndexOfPart(s1, false, true, true, true); int i2 = defaultEntity.IndexOfPart(s2, false, true, true, true); return(Net.Vpc.Upa.Impl.Util.UPAUtils.Compare(i1, i2)); }