datagridview 列加入dropdownload控件

Question

datagridview 列加入dropdownload控件，并绑定事件
每行都有这个控件，谁给个例子

Answer 1

datagridview 中combobox
private void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
{
  if (e.Control is DataGridViewComboBoxEditingControl)
  {
  (e.Control as DataGridViewComboBoxEditingControl).SelectedIndexChanged += new EventHandler(ComboBox_SelectedIndexChanged);
  //或
  DataGridViewComboBoxEditingControl dgvComboBox= e.Control as DataGridViewComboBoxEditingControl;
  dgvComboBox.SelectedIndexChanged += new EventHandler(ComboBox_SelectedIndexChanged);
  }
}private void ComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
  }