DataGridView 改變行列顏色

[一籃飯特稀原創，轉載請注明出自http://www.cnblogs.com/wanghafan/p/3227351.html]
 1 private void ChangBackColor()
{
    if (dataGridView1.Rows.Count > 0)
    {
        foreach (DataGridViewRow row in dataGridView1.Rows)
        {
            if (row.Cells["列名"].Value.ToString() == "條件")
            {
                row.Cells["列名"].Style.ForeColor = System.Drawing.Color.Red;
                row.DefaultCellStyle.ForeColor = Color.Red; //改變整行的
            }
        }
        DataGridViewCellStyle dgvcs = new DataGridViewCellStyle();
        dgvcs.BackColor = Color.Green;
        dataGridView1.Columns["列名"].DefaultCellStyle = dgvcs;  //整列
    }
}