public bool UpdateItemsGuid(Item item) { IntegrationConfigData integrationData = null; try { integrationData = IntegrationConfigDataProvider.GetFromItem(item); Assert.IsNotNull(integrationData, "integrationData"); var context = SpContextProviderBase.Instance.CreateDataContext(integrationData); var list = BaseList.GetList(integrationData.Web, integrationData.List, context); Assert.IsNotNull(list, "list"); var itemCollection = list.GetItems(new ItemsRetrievingOptions { Folder = integrationData.Folder, ItemLimit = integrationData.ItemLimit, ViewName = integrationData.View }); foreach (var listItem in itemCollection) { var connectedItem = this.GetConnectedItem(item, listItem, list); if (connectedItem != null) { using (new SecurityDisabler()) { new IntegrationItem(connectedItem).GUID = listItem.GUID; } if (listItem is FolderItem) { this.UpdateItemsGuid(connectedItem); } } } return(true); } catch (Exception exception) { var errorMessage = new StringBuilder("Updating guids have been failed."); errorMessage.AppendLine(string.Format("Integration config item: {0}", item.ID)); if (integrationData != null) { errorMessage.AppendLine(LogMessageFormatter.FormatWeb01List23(integrationData)); } Log.Error(errorMessage.ToString(), exception, this); return(false); } }