procedure TForm1.Button2Click(Sender: TObject);
var
i:integer;
begin
for i:=0 to shellTreeView1.Items.Count-1 do
begin
showmessage(shelltreeview1.Items[i].Text);
end;
end;
procedure TForm1.TraverseTree(ANode:TTreeNode);
var
i,count:Integer;
j,k:Integer;
Node:TTreeNode;
begin
count:=ANode.Count;
for i:=0 to count-1 do
begin
Node:=ANode.Item[i];
self.ListBox1.Items.Add(Node.Text);
TraverseTree(Node);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
j:Integer;
begin
for j:=0 to treeView1.Items.Count-1 do
begin
if(TreeView1.Items[j].Parent=nil)then
TraverseTree(TreeView1.Items[j]);
end;
end;
上面的代码就可以遍历一个TTreeView里的结点!
我已经调试过了!
function TForm1.AllOverTreeView(node:TTreenode):TTreenode;
begin
while node<>nil do
begin
if node.HasChildren then
begin
node:=node.getFirstChild;
allovertreeview(node);
node:=node.Parent;
end;
if node.getNextSibling<>nil then
node:=node.getNextSibling
else
exit;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
parentnode:TTreenode;
begin
parentnode:=Mytreeview.Items.GetFirstNode;
AllOverTreeView(parentnode);
end;
//完整的代码
while node<>nil do
begin
if node.HasChildren then
begin
node:=node.getFirstChild;
allovertreeview(node);
node:=node.Parent;
end;
if node.getNextSibling<>nil then
node:=node.getNextSibling
else
exit;
end;
//仅供参考