DataGridView ReadOnly 设置单行

Question

DataGridView1.Row[i].ReadOnly=false;

Answer 1

           
 int k = 5;
            for (int i = 0; i < dataGridView1.Rows.Count; i++)
            {
                if (i == k)
                {
                    dataGridView1.Rows[i].ReadOnly = false;
                }
                else
                {
                    dataGridView1.Rows[i].ReadOnly = true;
                }
            }

Answer 2

foreach (DataGridViewRow dgvRow in this.dataGridView1.Rows)
            {
                dgvRow.ReadOnly = dgvRow.Index == k;
            }