WinForm------GridControl显示每行的Indicator中的行号

1.修改Indicator的行宽

2.添加CustomDrawRowIndicator事件

private void AdminCardView_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e)
        {
            if (e.Info.IsRowIndicator && e.RowHandle >= )
            {
                e.Info.DisplayText = (e.RowHandle + ).ToString();
            }
        }

3.完成