private void btnContinue_Click(object sender, RoutedEventArgs e)
        {
            string direction = "";

            if (ExcelTable != null && ExcelTable.Columns.Count == 8)
            {
                direction = "VERTICAL";
            }
            else
            {
                direction = "HORIZONTAL";
            }
            try
            {
                DataSet ds = cr.ImportPrice(ExcelTable, usercode, direction);
                MessageBox.Show(ds.Tables[0].Rows[0]["result"].ToString().Replace("<br>", "\n"));
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

            btnContinue.IsEnabled = false;
        }