private void tvTours_AfterSelect(object sender, TreeViewEventArgs e) { TreeNode node, child; if (tvTours.SelectedNode.Level == 0) { node = tvTours.SelectedNode; } else { node = tvTours.SelectedNode.Parent; } child = node.Nodes[0]; string[] s = child.Text.ToString().Split(' '); selectTour = MyConvert.ToInt32(s[1]); lvTrips_Load(ListTrips.FindByCodeTour(selectTour)); rdAll.Checked = false; rdOppening.Checked = false; radioButton2.Checked = false; }