Question

遍历Treeview的所有节点(包括子节点)添加到新的treeview中 C#

Answer 1

foreach (TreeNode item in treeView1.Nodes)//遍历Treeview的所有节点
{
TreeNode node =GetNode(item);//遍历子节点
treeView2.Nodes.Add(node);
}
private TreeNode GetNode(TreeNode node)
{
if (node.Nodes.Count == 0)
return new TreeNode(node.Text);
TreeNode ns = new TreeNode(node.Text);
foreach (TreeNode item in node.Nodes)
{
TreeNode n = GetNode(item);

ns.Nodes.Add(n);
}
return ns;
}