protected void GVFloat_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            FloatAmountDAL floatDAL = new FloatAmountDAL {
                ConnectionString = ConfigurationManager.ConnectionStrings["MySQLTest"].ToString()
            };

            string OrderNo = GVFloat.DataKeys[e.RowIndex].Values["OrderNo"].ToString();

            floatDAL.DeleteFloat(OrderNo);

            FetchFloat();
        }