Handle the Datagridview Combox SelectionChangeCommitted event in Windows Form

								
 private void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
        {
            ComboBox dgvCombo = e.Control as ComboBox;
            if (dgvCombo != null)
            {
                // first remove event handler to keep from attaching multiple:
                dgvCombo.SelectionChangeCommitted -= new EventHandler(dgvCombo_SelectionChangeCommitted);

                // now attach the event handler

                dgvCombo.SelectionChangeCommitted += new EventHandler(dgvCombo_SelectionChangeCommitted);

            }

        }

        void dgvCombo_SelectionChangeCommitted(object sender, EventArgs e)
        {
            MessageBox.Show("Now Selected index changed");
            
        }