dataGridView中删除数据的一个方法

int n = 0;
while (n < this.dataGridView1.Rows.Count)
{
    if (this.dataGridView1.Rows[n].Selected)
    {   
        (this.dataGridView1.Rows[n].DataBoundItem as DataRowView).Row.Delete();
    }
    else
    {
        n++;
    }

}