private static ADObjectWrapper FindGroupObject(IOguObject oguObject) { ADObjectWrapper adObject = null; string objectGuid; if (SynchronizeContext.Current.IDMapper.SCIDMappingDictionary.ContainsKey(oguObject.ID)) { var idMapping = SynchronizeContext.Current.IDMapper.SCIDMappingDictionary[oguObject.ID]; objectGuid = idMapping.ADObjectGuid; adObject = SynchronizeHelper.GetSearchResultByID(SynchronizeContext.Current.ADHelper, objectGuid, ADSchemaType.Groups).ToADOjectWrapper(); if (adObject == null) { //这里要删除ID映射 if (!SynchronizeContext.Current.IDMapper.DeleteIDMappingDictionary.ContainsKey(oguObject.ID)) { SynchronizeContext.Current.IDMapper.DeleteIDMappingDictionary.Add(idMapping); } SynchronizeContext.Current.IDMapper.SCIDMappingDictionary.Remove(c => c.SCObjectID == oguObject.ID); } } if (adObject == null) //通过ID没找到 { adObject = SynchronizeHelper.GetSearchResultByLogonName(oguObject.Properties["LOGON_NAME"].ToString(), ADSchemaType.Groups).ToADOjectWrapper(); if (adObject != null) { //这里首先要判断是否已被映射过 if (SynchronizeContext.Current.IDMapper.ADIDMappingDictionary.ContainsKey(adObject.NativeGuid)) { adObject = null; } } } return(adObject); }