DEV EXPRESS XTRAGRID 显示行号

 /// <summary>
        /// 显示行号
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void gvRM_IN_YARD_MAIN_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e)
        {
            if (e.Info.IsRowIndicator && e.RowHandle >= 0)
            {
                e.Info.DisplayText = (e.RowHandle + 1).ToString();
            }
        }