public bool DeleteSalesOrderDetailMobile(int SalesOrderID)
        {
            SqlCompactConnection conn = new SqlCompactConnection();
            bool ret = false;

            try
            {
                ret = conn.DeleteSalesOrderDetail(SalesOrderID);
            }
            catch (Exception ex)
            {
                log.Write(ex.Message, "DeleteSalesOrderDetailMobile");
                throw (ex);
            }
            finally
            {
                conn = null;
            }
            return(ret);
        }