private void HandleSkuUpdate(int entityId, Entity channelEntity, ConnectorEvent connectorEvent, List <StructureEntity> structureEntities, out bool resourceIncluded) { resourceIncluded = false; Field currentField = RemoteManager.DataService.GetField(entityId, "SKUs"); List <Field> fieldHistory = RemoteManager.DataService.GetFieldHistory(entityId, "SKUs"); Field previousField = fieldHistory.FirstOrDefault(f => f.Revision == currentField.Revision - 1); string oldXml = string.Empty; if (previousField != null && previousField.Data != null) { oldXml = (string)previousField.Data; } string newXml = string.Empty; if (currentField.Data != null) { newXml = (string)currentField.Data; } List <XElement> skusToDelete, skusToAdd; PimFieldAdapter.CompareAndParseSkuXmls(oldXml, newXml, out skusToAdd, out skusToDelete); foreach (XElement skuToDelete in skusToDelete) { string skuId = skuToDelete.Attribute("id").Value; _epiApi.DeleteSku(skuId); } if (skusToAdd.Count > 0) { PublishEntities(channelEntity, connectorEvent, structureEntities); resourceIncluded = true; } }