private void ChromeBrowser_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
var window = e.GetPosition(this);
Trace.WriteLine(window.ToString());
var bc = e.GetPosition(ChromeBrowser);
Trace.WriteLine(bc.ToString());
var images = ChromeBrowser.FindChildren <Image>();
var c = images.Count();
var ii = e.GetPosition(images.First());
Trace.WriteLine(ii.ToString());
//e.Handled = true;
}