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// Copyright (c)2005 Rewritten Software. http://www.rewrittensoftware.com
// This script is supplied "as is" without any form of warranty. Rewritten Software
// shall not be liable for any loss or damage to person or property as a result of using this script.
// Use this script at your own risk!
// You are licensed to use this script free of charge for commercial or non-commercial use providing you do not remove
// the copyright notice or disclaimer.
///
/// Method to toggle a node in the tree by displaying or hiding relevant elements.
///
function Toggle(item)
{
var div=document.getElementById("D" + item);
var visible=(div.style.display!="none");
var key=document.getElementById("P" + item);
var closed=document.getElementById("C" + item);
var open=document.getElementById("O" + item);
// Check if the item clicked has any children. If it does not then remove the plus/minus icon
// and replace it with a transaparent gif.
var removeIcon = div.hasChildNodes() == false;
if( key != null )
{
if( !removeIcon )
{
if (visible)
{
// Hide open icon and the node contents
div.style.display="none";
open.style.display="none";
// Show the closed icon
closed.style.display="block";
key.innerHTML="<img src='img/plus.gif' width='16' height='16' hspace='0' vspace='0' border='0'>";
}
else
{
// Show node contents and the icon
div.style.display="block";
open.style.display="block";
// Hide the closed icon
closed.style.display="none";
key.innerHTML="<img src='img/minus.gif' width='16' height='16' hspace='0' vspace='0' border='0'>";
}
}
else
key.innerHTML="<img src='img/transparent.gif' width='16' height='16' hspace='0' vspace='0' border='0'>";
}
}
///
/// Return a XMLHTTPRequest in a browser independent fashion.
///
function GetXMLHttp()
{
var xmlhttp=false;
try
{
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
try
{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (E)
{
xmlhttp = false;
}
}
// Mozilla then?
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
xmlhttp = new XMLHttpRequest();
}
return xmlhttp;
}
///
/// Perform an AJAX style request for the contents of a node and put the contents
/// into the empty div.
///
function DelayLoadNode(treeid, item)
{
var div=document.getElementById("D" + item);
var xmlhttp = GetXMLHttp();
// Make sure the node is empty really, and if so fill it
if (div.innerHTML == "")
{
xmlhttp.open("GET", "TreeFill.aspx?tree="+treeid+"&id="+item, true);
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4)
{
// DEBUG: alert(xmlhttp.responseText);
div.innerHTML = xmlhttp.responseText;
Toggle(item);
}
}
xmlhttp.send(null)
}
else // The node is already populated
{
Toggle(item);
}
}
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Adrian is current the Solution Architect at CubeBuild.com.
The core of CubeBuild is a website and application platform that is pluggable into ASP.NET MVC. Any MVC application can have content authoring added to its pages with little effort, and new content types are created using IronPython.NET open source components.
We are currently deploying a Point of Service (Web based POS) built on CubeBuild which allows a single web channel for face-to-face sales, and sales through your online store. All from a single inventory base, and from any device.