//显示行号
        private void dgv_list_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
        {
            Rectangle rectangle = new Rectangle(e.RowBounds.Location.X,
                e.RowBounds.Location.Y,
                dgv_list.RowHeadersWidth - 4,
                e.RowBounds.Height);
            TextRenderer.DrawText(e.Graphics, (e.RowIndex + 1).ToString(),
                dgv_list.RowHeadersDefaultCellStyle.Font,
                rectangle,
                dgv_list.RowHeadersDefaultCellStyle.ForeColor,
                TextFormatFlags.VerticalCenter | TextFormatFlags.Right);
        }

C#datagridview显示行号,布布扣,bubuko.com

C#datagridview显示行号