AzureML.ManagementSDK.UpdateNodesPositions C# (CSharp) Метод

        public string UpdateNodesPositions(string jsonGraph, StudioGraph graph)
        {            
            dynamic experimentDag = jss.Deserialize<object>(jsonGraph);
            List<string> regularNodes = ExtractNodesFromXml(experimentDag["Graph"]["SerializedClientData"]);                         
            List<string> webServiceNodes = ExtractNodesFromXml(experimentDag["WebService"]["SerializedClientData"]);            

            StringBuilder newPositions = new StringBuilder();            
            if (regularNodes.Count > 0)
            {
                foreach (var node in graph.Nodes.Where(n => regularNodes.Contains(n.Id)))
                    newPositions.Append("<NodePosition Node='" + node.Id + "' Position='" + node.CenterX + "," + node.CenterY + "," + node.Width + "," + node.Height + "'/>");
                string oldPositions = Regex.Match(experimentDag["Graph"]["SerializedClientData"].ToString(), "<NodePositions>(.*)</NodePositions>").Groups[1].Value;
                jsonGraph = jsonGraph.Replace(oldPositions, newPositions.ToString());
            }
            
            if (webServiceNodes.Count > 0)
            {
                newPositions.Clear();
                foreach (var node in graph.Nodes.Where(n => webServiceNodes.Contains(n.Id)))
                    newPositions.Append("<NodePosition Node='" + node.Id + "' Position='" + node.CenterX + "," + node.CenterY + "," + node.Width + "," + node.Height + "'/>");
                string oldPositions = Regex.Match(experimentDag["WebService"]["SerializedClientData"].ToString(), "<NodePositions>(.*)</NodePositions>").Groups[1].Value;
                jsonGraph = jsonGraph.Replace(oldPositions, newPositions.ToString());
            }

            return jsonGraph;
        }