function onSourceDownloadProgressChanged(sender, eventArgs) 
{
    var progress = Math.round((eventArgs.progress * 1000)) / 10;
    if (progress <100) {
        sender.findName("uxStatus").Text = "Nedlasting... " + progress + "%";
    }
    sender.findName("uxProgressBar").ScaleY = eventArgs.progress * 356;
}