RaumfeldNET.UPNPMediaList.createItemsFromMetaDataNode C# (CSharp) Метод

        protected void createItemsFromMetaDataNode(XmlDocument _doc, XmlNamespaceManager _manager, string _nodeId)
        {
            XmlNodeList nodeList;
            MediaItem mediaItem;

            nodeList = _doc.SelectNodes(_nodeId, _manager);
            foreach (XmlNode nodeItem in nodeList)
            {
                mediaItem = this.createMediaItemForMetaDataNode(nodeItem, _manager);
                if (mediaItem != null)
                {
                    mediaItem.listIndex = updateList.Count;
                    updateList.Add(mediaItem);
                }
            }
        }