treeview control in C-sharp winform
how to get leaves after 3 layers of selected items in treeview
treeview control in C-sharp winform
how to get leaves after 3 layers of selected items in treeview
first get treeNode of Wang Sicong, then visit treeNode.Nodes recursive traversal, enter the next layer + 1, start at 3, and then traverse all the nodes you want.
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solved, return the leaf text after three layers.
private List<string> GetChildList(TreeNode node, int level)
{
List<string> result = new List<string>(); ;
//MessageBox.Show(level.ToString()+" " + node.Text);
levelPP;
if (node.Nodes.Count > 0)
{
foreach (TreeNode nod in node.Nodes)
{
if (level > 3)
{
result.Add(nod.Text);
}
List<string> li = GetChildList(nod, level);
if (li.Count > 0)
{
foreach (string line in li)
{
result.Add(line);
}
}
}
}
return result;
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