public DataTable Search_CustomerInformationBLL(Customer aCustomer, OrderDetails aOrderDetails)
        {
            DataTable dt = null;

            if (aCustomer.ID == 0 && aCustomer.ContactNo == "" && aCustomer.Address == "" && aCustomer.name == "" && aOrderDetails.IssueDate == "" && aOrderDetails.DeliveryDate == "")
            {
                return(dt);
            }
            else
            {
                SearchDAL aSearchDAL = new SearchDAL();
                dt = aSearchDAL.Search_CustomerInformationDALL(aCustomer, aOrderDetails);
                return(dt);
            }
        }