SS.Ynote.Classic.Core.Project.ProjectPanel.AddNewFolder C# (CSharp) Method

        private void AddNewFolder()
        {
            var path = projtree.SelectedNode as ExTreeNode;
            if (path != null && path.Type == ProjectNodeType.Folder)
            {
                using (var util = new FolderUtils())
                {
                    if (util.ShowDialog(this) != DialogResult.OK) return;
                    var dir = Path.Combine(path.Name, util.FileName);
                    var node = new ExTreeNode(util.FileName, dir, ProjectNodeType.Folder);
                    Directory.CreateDirectory(dir);
                    projtree.SelectedNode.Nodes.Add(node);
                }
            }
        }