BLIST，BindingSource

//gridControl1.DataSource = BList;
            //BindingSource bs = new BindingSource();
            //bs.DataSource = BList;
            //gridControl1.DataSource = bs;

            //bs.ResetBindings(false);

            //ltorder.Add(ORDER);
            //ltorderDetail.Add(ORDERDETAILS);
            //gridControl1.DataSource =  MDataTable.CreateFrom(ltorder).ToDataTable();