StonehearthEditor.ModuleDataManager.AddTreeNodesByFolder C# (CSharp) Method

        private void AddTreeNodesByFolder(List<TreeNode> treeNodes, string folderName)
        {
            string[] modFolders = Directory.GetDirectories(mModsDirectoryPath);
            if (modFolders == null)
            {
                return;
            }

            // check all the mod folders
            foreach (string modPath in modFolders)
            {
                string modName = System.IO.Path.GetFileName(modPath);
                TreeNode modNode = new TreeNode(modName);
                bool hasChildren = false;
                string searchDirectoryPath = JsonHelper.NormalizeSystemPath(modPath) + folderName;
                if (Directory.Exists(searchDirectoryPath))
                {
                    // check all the folders
                    foreach (string folderPath in Directory.EnumerateDirectories(searchDirectoryPath))
                    {
                        hasChildren = true;
                        string rootFolderName = System.IO.Path.GetFileName(folderPath);
                        TreeNode root = new TreeNode(rootFolderName);
                        modNode.Nodes.Add(root); // Add effect folder node under mod name node
                        AppendTreeNodes(root, folderPath); // Append tree nodes from nested folders and files
                        root.ExpandAll(); // Expand the top level
                    }
                }

                if (hasChildren)
                {
                    treeNodes.Add(modNode);
                    modNode.ExpandAll();
            }
            }
        }