formulate.app.Trees.Helpers.FolderHelper.AddFolderToTree C# (CSharp) Method

        public void AddFolderToTree(TreeNodeCollection nodes,
            FormDataCollection queryStrings, Folder folder, string icon)
        {
            var folderFormat = "/formulate/formulate/editFolder/{0}";
            var folderId = GuidHelper.GetString(folder.Id);
            var folderRoute = string.Format(folderFormat, folderId);
            var folderName = folder.Name.Fallback("Unnamed");
            var hasChildren = Persistence
                .RetrieveChildren(folder.Id).Any();
            var parentId = folder.Path[folder.Path.Length - 2];
            var strParentId = GuidHelper.GetString(parentId);
            var folderNode = Tree.CreateTreeNode(folderId,
                strParentId, queryStrings, folderName,
                icon, hasChildren, folderRoute);
            nodes.Add(folderNode);
        }