“GridView Click Event” Réponses codées

GridView Click Event

private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
    if (dataGridView1.CurrentCell.ColumnIndex.Equals(3) && e.RowIndex != -1){
        if (dataGridView1.CurrentCell != null && dataGridView1.CurrentCell.Value != null)
            MessageBox.Show(dataGridView1.CurrentCell.Value.ToString());   
}