CSSScript.SelectFolderDialog.SelectFolder C# (CSharp) Метод

        static public string SelectFolder(string initialDirectory)
        {
            using (OpenFileDialog dlg = new OpenFileDialog())
            {
                if (initialDirectory != null && initialDirectory != "")
                    dlg.InitialDirectory = initialDirectory;
                //else
                //    dlg.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.CommonProgramFiles);

                dlg.Title = "Please choose a folder";
                dlg.CheckFileExists = false;


                dlg.FileName = "[Folder]";
                dlg.Filter = "Folders|no.files";

                if (dlg.ShowDialog() == DialogResult.OK)
                    return Path.GetDirectoryName(dlg.FileName);
                else
                    return "";
            }
        }
    }