RaumfeldNET.UPNPMediaList.createMediaItemForMetaDataNode C# (CSharp) Метод

        protected virtual MediaItem createMediaItemForMetaDataNode(XmlNode _nodeItem, XmlNamespaceManager _manager)
        {
            MediaItem mediaItem;
            String raumfeldSection;
            String upnpClass;

            // check type of item by info we get on result, it may be a track, a album, artist info... aso..
            // for this create own Classed derived from Media Information. In fact a list will consists only
            // of items with one type. But this class should be able to handle differnt types of items in a list
            upnpClass = this.xmlDocumentHelper.getChildNodeValue(_nodeItem, "upnp:class", _manager);
            raumfeldSection = this.xmlDocumentHelper.getChildNodeValue(_nodeItem, "raumfeld:section", _manager);

            if (String.IsNullOrWhiteSpace(upnpClass))
                return null;

            mediaItem = MediaItem.newFromUpnpItemClass(upnpClass, raumfeldSection);
            mediaItem.initValuesFromXMLNode(_nodeItem, _manager);

            if (!isItemViewable(mediaItem))
                return null;

            return mediaItem;
        }