DataGridView navigating to next row

Question

I have a C# winforms application and I am trying to get a button working that will select the next row in a datagridview after the one curently selected.

The code I

Answer 1

this example to read value cell or column is number 4 of datagridview

        int courow = dataGridView1.RowCount-1;
        for (int i=0; i < courow; i++)
        {
            MessageBox.Show(dataGridView1.Rows[i].Cells[4].Value.ToString());
        }