private void setLocCI_Click(object sender, EventArgs e)
{
pt = new Point();
pt = pictureBox1.PointToClient(p);
gu = new Mapping.GeoUtils();
mu = new Mapping.MapUtils();
//translate pixels tapped on to GPS coordinates
double lat = currCentre.getLat();
double lng = currCentre.getLng();
double newLat = Mapping.CoordTranslate.adjustLatByPixels(lat, pt.Y - 150, zoom);
double newLng = Mapping.CoordTranslate.adjustLonByPixels(lng, pt.X - 240, zoom);
//clear previous markers from the array
currMap.clearMarkers();
//add the new loc marker to the map
currMarker = new Mapping.Marker(1, "red", "S", (newLat + "," + newLng));
currMap.setMarkers(currMarker.toString());
//check if need to add existing destination marker
if (destLoc.getReady() == 1)
{
currMarker = new Mapping.Marker(1, "yellow", "D", destLoc.getCoords());
currMap.setMarkers(currMarker.toString());
}
//generate map
currMap.setCenter((newLat + "," + newLng));
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
pictureBox1.Refresh();
//update start location object
startLoc.setLat(newLat);
startLoc.setLng(newLng);
startLoc.setCoords((newLat + "," + newLng));
startLoc.setReady(1);
//update centre location
currCentre.setLat(newLat);
currCentre.setLng(newLng);
currCentre.setCoords((newLat + "," + newLng));
//update address to textbox
Mapping.Geo tempG = new Mapping.Geo();
tempG.setLat(newLat);
tempG.setLatLng((newLat + "," + newLng));
Mapping.Location tempLoc = gu.getGeoLocation(tempG);
tbLoc.Text = tempLoc.getDisplay_address();
}