internal static string GetWellKnownGuidDN(ADSessionInfo adSession, string partitionDN, string wellKnownGuid) { string distinguishedName; if (partitionDN != null) { ADObjectSearcher aDObjectSearcher = new ADObjectSearcher(adSession); try { try { aDObjectSearcher.SearchRoot = string.Format("<WKGUID={0},{1}>", wellKnownGuid, partitionDN); aDObjectSearcher.Scope = ADSearchScope.Base; aDObjectSearcher.Filter = ADOPathUtil.CreateFilterClause(ADOperator.Like, "objectClass", "*"); ADObject aDObject = aDObjectSearcher.FindOne(); if (aDObject == null) { distinguishedName = null; } else { distinguishedName = aDObject.DistinguishedName; } } catch (ADIdentityNotFoundException aDIdentityNotFoundException1) { ADIdentityNotFoundException aDIdentityNotFoundException = aDIdentityNotFoundException1; DebugLogger.LogError("Utils", string.Format("Error in searching for WKGUID {0}", aDIdentityNotFoundException.Message)); distinguishedName = null; } } finally { aDObjectSearcher.Dispose(); } return(distinguishedName); } else { return(null); } }