DataGridView 单击赋值

 void dataGridView1_Click(object sender, EventArgs e)
        {
            M_int_judge = ;
            btnSave.Enabled = true;
            btnSave.BackColor = this.BackColor;
            btnDelete.Enabled = true;
            btnDelete.BackColor = this.BackColor;
            txtUserID.Text = Convert.ToString(dataGridView1[, dataGridView1.CurrentCell.RowIndex].Value).Trim();
            txtUserName.Text = Convert.ToString(dataGridView1[, dataGridView1.CurrentCell.RowIndex].Value).Trim();
            txtUserPwd.Text = Convert.ToString(dataGridView1[, dataGridView1.CurrentCell.RowIndex].Value).Trim();
            cboxURight.Text = Convert.ToString(dataGridView1[, dataGridView1.CurrentCell.RowIndex].Value).Trim();
        }