Re: Python treeview and recursion: help needed

[Mailing List SVR]

Il giorno ven, 23/05/2008 alle 09.20 +0200, Mailing List SVR ha scritto:

Hi,
>
I have a database with the following structure:
>
id name sublevel
>
for example
>
1 Node1 None
2 Node2 1
3 Node3 2
4 Node4 None
5 Node5 1
6 Node6 5
....
....
>
>
where Node1 and Node4 are treeview's master nodes, Node2 is a subnode of
Node1, Node3 is a subnode of Node2, Node5 is a subnode of Node1 and
Node6 a subnode of Node5 and so on
>
I need a recursive function to populate treeview and I'm stuck on this
function :confused:
>
I need a list where I have the master node with child node inside and if
a child node as others child nodes, I need thess nodes inside the child
nodes.
>
Something like this:
>
[
{"id":1,"name": "Node1","Childs ":[{"id:2","name": "Node2","Childs ":[{"id":3,"name": "Node3","Childs ":[]}]},
{"id":5,
"name":"Node5", "Childs":[{"id":6,"name": "Node6","Childs ":[]}]}]},{"id":4,"name ":"Node4","Chil ds":[]}
]
>
I'm using django so I access the data as
>
all=Data.object s.all()
>
and I can do something like
>
for a in all:
print a.id
print a.name
>
to get database value.
>
Any help is appreciated,
>
thanks,
Nicola
>
--
http://mail.python.org/mailman/listinfo/python-list

only for the records attacched is a working solution, maybe not the best
one but a working one,

regards
Nicol