datagridview 行頭排序 && 去掉小三角

  private void DataGridView_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
        {
            Color color = DataGridView.RowHeadersDefaultCellStyle.ForeColor;
            using (SolidBrush b = new SolidBrush(color))
            {
                e.Graphics.DrawString((e.RowIndex + 1).ToString(), e.InheritedRowStyle.Font, b, e.RowBounds.Location.X + 10, e.RowBounds.Location.Y + 6);
            }
            DataGridView.RowHeadersDefaultCellStyle.Padding = new Padding(DataGridView.RowHeadersWidth);// 去掉行頭三角號
        }