Hello!
Please clarify how exactly do you try to use this extension?
This code works fine. It just needs to add MultiSelectTree-1.1.js to a solution's folder or set a respective url.
Example
<%@ Page Language="C#" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Ext.Net Example</title>
<ext:ResourcePlaceHolder runat="server" />
<script type="text/javascript" src="MultiSelectTree-1.1.js"></script>
<script type="text/javascript">
Ext.onReady(function() {
var tree =
new Ext.ux.MultiSelectTreePanel({
autoScroll: true,
width: 400,
height: 500,
animate: true,
containerScroll: true,
renderTo: Ext.getBody(),
ddGroup: 'tree1',
enableDD: true,
rootVisible: false,
loader: new Ext.tree.TreeLoader(),
root: new Ext.tree.AsyncTreeNode({
expanded: true,
children:
[{
text: 'Menu 1',
expanded: true,
children: [
{
text: 'Option 1.1',
leaf: true
},
{
text: 'Option 1.2',
leaf: true
},
{
text: 'Option 1.3',
leaf: true
}
]},
{
text: 'Menu 2',
expanded: true,
children: [
{
text: 'Option 2.1',
leaf: true
},
{
text: 'Option 2.2',
leaf: true
},
{
text: 'Option 2.3',
leaf: true
}
]}
]
})
});
});
</script>
<style type="text/css">
.x-dd-drag-ghost .x-tree-node-indent, .x-dd-drag-ghost .x-tree-ec-icon {
display: inline !important;
}
</style>
</head>
<body>
<form runat="server">
<ext:ResourceManager runat="server" />
</form>
</body>
</html>
P.S. I downloaded MultiSelectTree-1.1.js from
http://www.users.on.net/~clear/ext/MultiSelectTree-1.1.js