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Who can „unselect“ a node?

 
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lili



Joined: 16 Aug 2004
Posts: 10

PostPosted: Tue Sep 28, 2004 3:27 pm    Post subject: Who can „unselect“ a node? Reply with quote

Hi!

I need to unselect a node that has been selected.
Anybody have an idea how to do this with COOLjsTree PRO 2.3.1?

Background:
For my site I need to manipulate the tree from outside the tree.
So I use this code to select and color a node:

window.$tree = tree;
window.updateTree = function (id) {
var tree;
if (top && top.frames && top.frames.leftFrame && top.frames.leftFrame.$tree)
tree = top.frames.leftFrame.$tree;
else
return;
var node = tree.nodeByID(id);
tree.collapseAll(true);
if (!node)
return;
tree.expandNode(node.index);
tree.selectNode(node.index); // colors the node !!!!!!!!!!!!!
while (node != null && node.parentNode != tree.rootNode){
if (!node.expanded)
tree.expandNode(node.index);
node = node.parentNode;
}
}

It works well, but
sometimes I have to close the tree and make the color on the node go away.
I’m trying to do that with this code:

window.clearNavigation = function () {
var tree;
if (top && top.frames && top.frames.leftFrame && top.frames.leftFrame.$tree)
tree = top.frames.leftFrame.$tree;
else
return;
tree.collapseAll(true);
tree.selectNode(???); // how can I uncolor the node???????????
}

With this my tree collapses, but a node on the first level will stay colored. What can I do?

Does anybody now how to refresh the tree so that no node is selected? I’ve tried everything I could think of.

Many thanks,
lili
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AlexKunin
Developer


Joined: 03 Jan 2003
Posts: 1191

PostPosted: Wed Nov 17, 2004 7:38 pm    Post subject: Reply with quote

Try to select null:
Code:
tree.selectNode(null);
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mclamais



Joined: 23 Feb 2004
Posts: 4

PostPosted: Thu Feb 17, 2005 7:35 am    Post subject: Reply with quote

AlexKunin wrote:
Try to select null:
Code:
tree.selectNode(null);


I need to do the same thing, but this does not appear to work. Did anyone every find a resolution to this?
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Victor_Chuiko
Support Team


Joined: 12 Apr 2005
Posts: 145

PostPosted: Fri Apr 22, 2005 11:54 pm    Post subject: Reply with quote

It has to work. Try to get the latest version, if you still hadn't: http://javascript.cooldev.com/update/.
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