DataGridView 改变行列颜色

[一篮饭特稀原创，转载请注明出自http://www.cnblogs.com/wanghafan/p/3227351.html]
 1 private void ChangBackColor()
 {
     if (dataGridView1.Rows.Count > )
     {
         foreach (DataGridViewRow row in dataGridView1.Rows)
         {
             if (row.Cells["列名"].Value.ToString() == "条件")
             {
                 row.Cells["列名"].Style.ForeColor = System.Drawing.Color.Red;
                 row.DefaultCellStyle.ForeColor = Color.Red; //改变整行的
             }
         }
         DataGridViewCellStyle dgvcs = new DataGridViewCellStyle();
         dgvcs.BackColor = Color.Green;
         dataGridView1.Columns["列名"].DefaultCellStyle = dgvcs;  //整列
     }
 }