[DevExpress]导出到Excel

关键代码：

        #region 导出到Excel

        /// <summary>

        /// 导出到Excel

        /// <para>eg:GridHelper.ToXls(gcLamp,string.Format("{0}_单灯电参数数据.xls", DateTime.Now.ToString("yyyyMMdd")));</para>

        /// </summary>

        /// <param name="grid">GridControl</param>

        /// <param name="fileName">导出到Excel文件名称</param>

        public static void ToXls(this GridControl grid, string fileName)

        {

            SaveFileDialog _saveFileDialog = new SaveFileDialog();

            _saveFileDialog.Title = "导出Excel";

            _saveFileDialog.Filter = "Excel文件(*.xls)|*.xls";

            _saveFileDialog.FileName = fileName;

            DialogResult _dialogResult = _saveFileDialog.ShowDialog();

            if (_dialogResult == DialogResult.OK)

            {

                XlsExportOptions _options = new XlsExportOptions();

                _options.Suppress256ColumnsWarning = true;

                _options.Suppress65536RowsWarning = true;

                _options.TextExportMode = TextExportMode.Text;

                grid.ExportToXls(_saveFileDialog.FileName);

                DevMessageBoxHelper.ShowInfo("导出到Excel成功！");

            }

        }

        #endregion