mes-client/UAS_DeviceMonitor/CustomerControl/GridViewWithSerialNum/GridViewWithSerialNum.cs

using DevExpress.XtraGrid.Views.Grid;

namespace UAS_DeviceMonitor.CustomerControl.GridViewWithSerialNum
{
    public partial class GridViewWithSerialNum : GridView
    {
        public GridViewWithSerialNum()
        {
            InitializeComponent();
            IndicatorWidth = 30;
        }

        private void GridViewWithSerialNum_CustomDrawRowIndicator(object sender, RowIndicatorCustomDrawEventArgs e)
        {
            if (e.Info.IsRowIndicator && e.RowHandle >= 0)
            {
                e.Info.DisplayText = (e.RowHandle + 1).ToString();
            }
        }
    }
}