Dev GridView 添加行号

 private void gridView1_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e)

        {

            if (e.Info.IsRowIndicator && e.RowHandle >= 0)

            {

                e.Info.DisplayText = Convert.ToString(e.RowHandle + 1);

            }

        }