private void LatLngToPix_Click(object sender, RoutedEventArgs e)
{
try {
Point pMeters = WebMercator.LatLonToMeters(Double.Parse(LatTxt.Text), Double.Parse(LngTxt.Text));
Point pPixels = WebMercator.MetersToPixels(pMeters, int.Parse(ZoomTxt.Text));
XPixTxt.Text = pPixels.X.ToString();
YPixTxt.Text = pPixels.Y.ToString();
}
catch (Exception ex)
{
}
}