Datagridview ComboboxCell选中项变化时触发事件

private void Form1_Load(object sender, EventArgs e) { List<string> list = new List<string>(); list.Add("1"); list.Add("2"); list.Add("3"); dgv_cb.DataSource = list; } // Save the row index int RowIndex; private void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e) { RowIndex = dataGridView1.CurrentCell.RowIndex; if (dataGridView1.CurrentCell.ColumnIndex == 0) { ComboBox comboBox = e.Control as ComboBox; comboBox.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged); } } void comboBox_SelectedIndexChanged(object sender, EventArgs e) { // Set the value of column "dgv_txt" dataGridView1.Rows[RowIndex].Cells[1].Value = ((ComboBox)sender).Text; }