hMailServer.Administrator.ucIMAPFolders.EnableDisable C# (CSharp) Метод

        private void EnableDisable()
        {
            bool enabled = treeFolders.SelectedNode != null;

             btnEditPermissions.Enabled = enabled;
             textName.Enabled = enabled && textName.Text.ToUpper() != "INBOX";
             buttonEmptyFolder.Enabled = enabled;
        }