private void btnWGS84ToUTM_Click(object sender, EventArgs e)
{
double[] xyZone = UTMAndWGS84.LatLonToUTMXY(Convert.ToDouble(txtLat.Text), Convert.ToDouble(txtLon.Text));
txtX.Text = xyZone[0].ToString();
txtY.Text = xyZone[1].ToString();
txtZone.Text = xyZone[2].ToString();
}
private void btnUTMToWGS84_Click(object sender, EventArgs e)
{
bool blnNorthFlage = true;
if (rdoN.Checked)
{
blnNorthFlage = false;
}
double[] xy = UTMAndWGS84.UTMXYToLatLon(Convert.ToDouble(txtX.Text), Convert.ToDouble(txtY.Text), Convert.ToDouble(txtZone.Text), blnNorthFlage);
txtLat.Text = xy[0].ToString();
txtLon.Text = xy[1].ToString();
}