C1FlexGrid(行背景色随鼠标移动更改)

int oldRowNumber = -1;
private void c1FlexGrid1_MouseMove(object sender, MouseEventArgs e)
{
    // 获取鼠标指向的 Row 对象
    int newRowNumber = c1FlexGrid1.MouseRow;

    // if 中最后一个条件是必须的,否则颜色刚转换又被恢复了
    if (newRowNumber > 0 && newRowNumber < c1FlexGrid1.Rows.Count && newRowNumber != oldRowNumber)
    {
        c1FlexGrid1.Rows[newRowNumber].StyleNew.BackColor = ColorTranslator.FromHtml("#e9f7f6");
        c1FlexGrid1.Rows[newRowNumber].StyleNew.ForeColor = ColorTranslator.FromHtml("#00619d");
        c1FlexGrid1.Cursor = Cursors.Hand;
        if (oldRowNumber > 0)
        {
            c1FlexGrid1.Rows[oldRowNumber].StyleNew.BackColor = c1FlexGrid1.BackColor;
            c1FlexGrid1.Rows[oldRowNumber].StyleNew.ForeColor = c1FlexGrid1.ForeColor;
        }
    }
    oldRowNumber = newRowNumber;
}