//选中area节点后,insert插入floor节点,选中floor节点后delete删除之 private void SolutionTree_KeyDown(object sender, KeyEventArgs e) { if (SelectedTreeNode != null) { if (SelectedTreeNode.Level == 1)//area { var area = FindMapArea(SelectedTreeNode); if (e.KeyCode == Keys.Insert) { var floor = area.AddMapFloor(); var node = SelectedTreeNode.Nodes.Add(floor.Text); node.Name = floor.ID.ToString(); floor.TreeViewNode = node; SelectedTreeNode.Expand(); } } else if (SelectedTreeNode.Level == 2) { if (e.KeyCode == Keys.Delete) { var area = FindMapArea(SelectedTreeNode.Parent); if (area != null) { area.RemoveMapFloor(int.Parse(SelectedTreeNode.Name)); } SelectedTreeNode.Remove(); } } } }
private void 除节点ToolStripMenuItem_Click(object sender, EventArgs e) { if (SelectedTreeNode != null) { if (SelectedTreeNode.Level == 2) { var area = FindMapArea(SelectedTreeNode.Parent); if (area != null) { area.RemoveMapFloor(int.Parse(SelectedTreeNode.Name)); } SelectedTreeNode.Remove(); } } }