/// <summary>
        /// 查看Excel文件并显示在界面上操作
        /// </summary>
        private void ViewData()
        {
            if (this.txtFilePath.Text == "")
            {
                MessageDxUtil.ShowTips("请选择指定的Excel文件");
                return;
            }

            try
            {
                myDs.Tables.Clear();
                myDs.Clear();
                this.gridControl1.DataSource = null;

                string error = "";
                AsposeExcelTools.ExcelFileToDataSet(this.txtFilePath.Text, out myDs, out error);
                this.gridControl1.DataSource = myDs.Tables[0];
                this.gridView1.PopulateColumns();
            }
            catch (Exception ex)
            {
                LogTextHelper.Error(ex);
                MessageDxUtil.ShowError(ex.Message);
            }
        }