function FindInChild(aNode: TTreeNode;aText: string):TTreeNode;
begin
Result := nil;
if aNode.Count = 0 then exit;
aNode := aNode.GetFirstChild;
while (aNode <> nil) do
begin
if aNode.Text=aText then
begin
Result := aNode;
Break;
end;
Result := FindInChild(aNode,aText);
if Result<>nil then Break;
aNode := aNode.getNextSibling;
end;
end;
begin
Result := nil;
if aNode.Count = 0 then exit;
aNode := aNode.GetFirstChild;
while (aNode <> nil) do
begin
if aNode.Text=aText then
begin
Result := aNode;
Break;
end;
Result := FindInChild(aNode,aText);
if Result<>nil then Break;
aNode := aNode.getNextSibling;
end;
end;
ind:integer;
lev:integer;
i:integer;
begin
ind:=treeview1.Selected.AbsoluteIndex;
lev:=treeview1.selected.level;
for i:=ind+1 to treeview1.items.count-1 do
begin
listbox1.items.add(treeview1.items[i].text);
if treeview1.items[i].Level=lev then
break;
end;
end;