protected override void OnFormClosing(FormClosingEventArgs e) { base.OnFormClosing(e); _Helper.SelectedRowChanged -= _Helper_SelectedRowChanged; _Helper.Disable(); _Helper = null; }
public Form1() { InitializeComponent(); gridControl1.DataSource = CreateTable(20); _Helper = new GridRadioGroupColumnHelper(gridView1); _Helper.SelectedRowChanged += _Helper_SelectedRowChanged; }