设置GridControl显示行号

 1.设置this.gridView.IndicatorWidth = 30;    //设置显示行号的列宽

2.代码

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

        {

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

            {

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

            }

        }