//------------------------------------------------------------------------

        public void OnClickExcel()
        {
            OpenFileDialog dialog = new OpenFileDialog();

            if (dialog.ShowDialog() == DialogResult.OK)
            {
                ResultInfo <Object> resultInfo = m_modelFolderCreator.ImportFromExcel(dialog.FileName);

                m_mainWnd.SetListViewPreview(m_modelFolderCreator.ListOfModelDirectory);

                if (resultInfo.IsNotOK())
                {
                    m_mainWnd.ShowMessageBox(resultInfo.Message);
                }
            }
        }