tree.js

function TreeView_HoverNode(data, node) {

    if (!data) {

        return;

    }

    node.hoverClass = data.hoverClass;

    WebForm_AppendToClassName(node, data.hoverClass);

    if (__nonMSDOMBrowser) {

        node = node.childNodes[node.childNodes.length - 1];

    }

    else {

        node = node.children[node.children.length - 1];

    }

    node.hoverHyperLinkClass = data.hoverHyperLinkClass;

    WebForm_AppendToClassName(node, data.hoverHyperLinkClass);

}

function TreeView_GetNodeText(node) {

    var trNode = WebForm_GetParentByTagName(node, "TR");

    var outerNodes;

    if (trNode.childNodes[trNode.childNodes.length - 1].getElementsByTagName) {

        outerNodes = trNode.childNodes[trNode.childNodes.length - 1].getElementsByTagName("A");

        if (!outerNodes || outerNodes.length == 0) {

            outerNodes = trNode.childNodes[trNode.childNodes.length - 1].getElementsByTagName("SPAN");

        }

    }

    var textNode = (outerNodes && outerNodes.length > 0) ?

        outerNodes[0].childNodes[0] :

        trNode.childNodes[trNode.childNodes.length - 1].childNodes[0];

    return (textNode && textNode.nodeValue) ? textNode.nodeValue : "";

}

function TreeView_PopulateNode(data, index, node, selectNode, selectImageNode, lineType, text, path, databound, datapath, parentIsLast) {

    if (!data) {

        return;

    }

    var context = new Object();

    context.data = data;

    context.node = node;

    context.selectNode = selectNode;

    context.selectImageNode = selectImageNode;

    context.lineType = lineType;

    context.index = index;

    context.isChecked = "f";

    var tr = WebForm_GetParentByTagName(node, "TR");

    if (tr) {

        var checkbox = tr.getElementsByTagName("INPUT");

        if (checkbox && (checkbox.length > 0)) {

            for (var i = 0; i < checkbox.length; i++) {

                if (checkbox[i].type.toLowerCase() == "checkbox") {

                    if (checkbox[i].checked) {

                        context.isChecked = "t";

                    }

                    break;

                }

            }

        }

    }

    var param = index + "|" + data.lastIndex + "|" + databound + context.isChecked + parentIsLast + "|" +

        text.length + "|" + text + datapath.length + "|" + datapath + path;

    TreeView_PopulateNodeDoCallBack(context, param);

}