function doSort(sortColName)
{
var node = document.getElementById(sortColName);
// determine column resource to sort on
var sortResource = node.getAttribute('resource');
if (!node) return(false);
var sortDirection="ascending";
var isSortActive = node.getAttribute('sortActive');
if (isSortActive == "true")
{
var currentDirection = node.getAttribute('sortDirection');
if (currentDirection == "ascending")
sortDirection = "descending";
else if (currentDirection == "descending")
sortDirection = "natural";
else sortDirection = "ascending";
}
dump("Sort on '" + sortResource + "' column in '" + sortDirection + "' order.\n");
// get RDF Core service
var rdfCore = XPAppCoresManager.Find("RDFCore");
if (!rdfCore)
{
rdfCore = new RDFCore();
if (!rdfCore)
{
dump(" *** error: Unable to create new RDFCore.\n");
return(false);
}
dump("RDFCore created\n");
rdfCore.Init("RDFCore");
dump("RDFCore inited\n");
XPAppCoresManager.Add(rdfCore);
dump("RDFCore added into XPAppCoresManager\n");
}
// sort!!!
dump("About to sort...\n");
rdfCore.doSort(node, sortResource, sortDirection);
dump("Sort done.\n");
return(false);
}
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