public Location getLocation(Geo g)
{
try
{
string request = "http://maps.google.com/maps/api/geocode/xml?";
request += "address=" + g.getAddress() + "&" + "sensor=" + g.getSensor();
//read in xml
XmlDocument xdoc = new XmlDocument();
xdoc.Load(request);
XmlNode node = xdoc.DocumentElement;
XmlNodeList nodeLongAddrCol = node.SelectNodes("//formatted_address");
Location loc = new Location();
loc.setDisplay_address(nodeLongAddrCol.Item(0).InnerText);
string lat = node.SelectNodes("//location/lat").Item(0).InnerText;
string lng = node.SelectNodes("//location/lng").Item(0).InnerText;
loc.setCoords(lat + "," + lng);
loc.setLat(Convert.ToDouble(lat));
loc.setLng(Convert.ToDouble(lng));
return loc;
}
catch (NullReferenceException)
{
return null;
}
}
private void btnSearch_Click(object sender, EventArgs e)
{
if (!(tbLoc.Text.Equals("Enter Location")) && !(tbDest.Text.Equals("Enter Destination")))
{
mu = new Mapping.MapUtils();
//get current location
Mapping.Geo g = new Mapping.Geo();
gu = new Mapping.GeoUtils();
g.setAddress(tbLoc.Text);
startLoc = gu.getLocation(g);
if (startLoc == null)
{
MessageBox.Show("No matches found for current location.");
}
else
{
startLoc.setReady(1);
//get intended destination
g.setAddress(tbDest.Text);
destLoc = gu.getLocation(g);
if (destLoc == null)
{
MessageBox.Show("No matches found for destination.");
}
else
{
destLoc.setReady(1);
//get avg map centre
string avgLoc = gu.getAvgLoc(startLoc.getLat() + destLoc.getLat(), startLoc.getLng() + destLoc.getLng());
//update display map
//clear previous markers from the array
currMap.clearMarkers();
//add the new loc markers to the map
currMarker = new Mapping.Marker(1, "yellow", "D", destLoc.getCoords());
currMap.setMarkers(currMarker.toString());
currMarker = new Mapping.Marker(1, "red", "S", startLoc.getCoords());
currMap.setMarkers(currMarker.toString());
currMap.setCenter(avgLoc);
//generate map
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
pictureBox1.Refresh();
//update current centre
currCentre.setCoords(avgLoc);
currCentre.setLat((startLoc.getLat() + destLoc.getLat()) / 2);
currCentre.setLng((startLoc.getLng() + destLoc.getLng()) / 2);
}
}
}
}
private void MapTest_Load(object sender, EventArgs e)
{
tbDest.Text = "Enter Destination";
tbLoc.Text = "Enter Location";
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
p = new Point();
currMap = new Mapping.Map();
currMarker = new Mapping.Marker();
mu = new Mapping.MapUtils();
gu = new Mapping.GeoUtils();
g = new Mapping.Geo();
//check phone radio is on.
if (SystemState.PhoneRadioOff == false)
{
Cell.CellUtils cu = new Cell.CellUtils();
Cell.CellTower ct = cu.getTowerInfo();
g.setLatLng(cu.getCoords(ct));
g.setLat(cu.getLat());
g.setLng(cu.getLng());
currCentre = gu.getGeoLocation(g);
currMarker = new Mapping.Marker(1, "red", "S", currCentre.getCoords());
//update location textbox
tbLoc.Text = currCentre.getDisplay_address();
}
else
{
g.setAddress("ANU");
currCentre = gu.getLocation(g);
}
//initialize map settings
startLoc = new Mapping.Location();
destLoc = new Mapping.Location();
currMap.setMapType("rmap");
currMap.setCenter(currCentre.getCoords());
currMap.setSensor("false");
currMap.setSize(480, 300);
currMap.setZoom(zoom.ToString());
//currMarker = new Mapping.Marker(1, "red", "S", currCentre.getCoords());
currMap.clearMarkers();
currMap.setMarkers(currMarker.toString());
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
//add start location
startLoc = new Mapping.Location();
startLoc.setReady(1);
startLoc.setLat(currCentre.getLat());
startLoc.setLng(currCentre.getLng());
startLoc.setCoords(currCentre.getCoords());
//tbLoc.Text = currCentre.getDisplay_address();
}
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();
}
private void miGetCellLoc_Click(object sender, EventArgs e)
{
p = new Point();
currMap = new Mapping.Map();
currMarker = new Mapping.Marker();
mu = new Mapping.MapUtils();
gu = new Mapping.GeoUtils();
g = new Mapping.Geo();
Cell.CellUtils cu = new Cell.CellUtils();
Cell.CellTower ct = cu.getTowerInfo();
g.setLatLng(cu.getCoords(ct));
g.setLat(cu.getLat());
g.setLng(cu.getLng());
currCentre = gu.getGeoLocation(g);
//update start location object
startLoc.setLat(currCentre.getLat());
startLoc.setLng(currCentre.getLng());
startLoc.setCoords(currCentre.getCoords());
startLoc.setDisplay_address(currCentre.getDisplay_address());
startLoc.setReady(1);
currMap.setMapType("hyb");
currMap.setCenter(currCentre.getCoords());
currMap.setSensor("false");
currMap.setSize(480, 300);
currMap.setZoom(zoom.ToString());
currMap.clearMarkers();
currMarker = new Mapping.Marker(1, "red", "S", startLoc.getCoords());
if (destLoc.getReady() == 1)
{
currMarker = new Mapping.Marker(1, "yellow", "D", destLoc.getCoords());
}
currMap.setMarkers(currMarker.toString());
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
pictureBox1.Refresh();
//update location textbox
tbLoc.Text = startLoc.getDisplay_address();
}
private void genMap(double lat, double lng)
{
p = new Point();
currMap = new Mapping.Map();
currMarker = new Mapping.Marker();
mu = new Mapping.MapUtils();
gu = new Mapping.GeoUtils();
g = new Mapping.Geo();
g.setLatLng(lat + "," + lng);
g.setLat(lat);
g.setLng(lng);
currCentre = gu.getGeoLocation(g);
//update start location object
startLoc.setLat(currCentre.getLat());
startLoc.setLng(currCentre.getLng());
startLoc.setCoords(currCentre.getCoords());
startLoc.setDisplay_address(currCentre.getDisplay_address());
startLoc.setReady(1);
currMap.setMapType("hyb");
currMap.setCenter(currCentre.getCoords());
currMap.setSensor("false");
currMap.setSize(480, 300);
currMap.setZoom(zoom.ToString());
currMap.clearMarkers();
currMarker = new Mapping.Marker(1, "red", "S", startLoc.getCoords());
if (destLoc.getReady() == 1)
{
currMarker = new Mapping.Marker(1, "yellow", "D", startLoc.getCoords());
}
currMap.setMarkers(currMarker.toString());
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
pictureBox1.Refresh();
//update location textbox
tbLoc.Text = startLoc.getDisplay_address();
}
public Location getGeoLocation(Geo g)
{
//http://maps.google.com/maps/api/geocode/xml?latlng=40.714224,-73.961452&sensor=false
string request = "http://maps.google.com/maps/api/geocode/xml?";
request += "latlng=" + g.getLatLng() + "&" + "sensor=" + g.getSensor();
//read in xml
XmlDocument xdoc = new XmlDocument();
xdoc.Load(request);
XmlNode node = xdoc.DocumentElement;
XmlNodeList nodeLongAddrCol = node.SelectNodes("//formatted_address");
XmlNodeList nodeShortAddrCol = node.SelectNodes("/GeocodeResponse/address_component[type=route]");
Location loc = new Location();
loc.setDisplay_address(nodeLongAddrCol.Item(0).InnerText);
double lat = g.getLat();
double lng = g.getLng();
loc.setCoords(lat + "," + lng);
loc.setLat(lat);
loc.setLng(lng);
return loc;
}
private void miGetCellLoc_Click(object sender, EventArgs e)
{
p = new Point();
currMap = new Mapping.Map();
currMarker = new Mapping.Marker();
mu = new Mapping.MapUtils();
gu = new Mapping.GeoUtils();
g = new Mapping.Geo();
Cell.CellUtils cu = new Cell.CellUtils();
Cell.CellTower ct = cu.getTowerInfo();
g.setLatLng(cu.getCoords(ct));
g.setLat(cu.getLat());
g.setLng(cu.getLng());
currCentre = gu.getGeoLocation(g);
//update start location object
startLoc.setLat(currCentre.getLat());
startLoc.setLng(currCentre.getLng());
startLoc.setCoords(currCentre.getCoords());
startLoc.setDisplay_address(currCentre.getDisplay_address());
startLoc.setReady(1);
currMap.setMapType("hyb");
currMap.setCenter(currCentre.getCoords());
currMap.setSensor("false");
currMap.setSize(480, 300);
currMap.setZoom(zoom.ToString());
currMap.clearMarkers();
currMarker = new Mapping.Marker(1, "red", "S", startLoc.getCoords());
if (destLoc.getReady() == 1)
{
currMarker = new Mapping.Marker(1, "yellow", "D", destLoc.getCoords());
}
currMap.setMarkers(currMarker.toString());
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
pictureBox1.Refresh();
//update location textbox
tbLoc.Text = startLoc.getDisplay_address();
}
private void MapTest_Load(object sender, EventArgs e)
{
tbDest.Text = "Enter Destination";
tbLoc.Text = "Enter Location";
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
p = new Point();
currMap = new Mapping.Map();
currMarker = new Mapping.Marker();
mu = new Mapping.MapUtils();
gu = new Mapping.GeoUtils();
g = new Mapping.Geo();
//check phone radio is on.
if (SystemState.PhoneRadioOff == false)
{
Cell.CellUtils cu = new Cell.CellUtils();
Cell.CellTower ct = cu.getTowerInfo();
g.setLatLng(cu.getCoords(ct));
g.setLat(cu.getLat());
g.setLng(cu.getLng());
currCentre = gu.getGeoLocation(g);
currMarker = new Mapping.Marker(1, "red", "S", currCentre.getCoords());
//update location textbox
tbLoc.Text = currCentre.getDisplay_address();
}
else
{
g.setAddress("ANU");
currCentre = gu.getLocation(g);
}
//initialize map settings
startLoc = new Mapping.Location();
destLoc = new Mapping.Location();
currMap.setMapType("rmap");
currMap.setCenter(currCentre.getCoords());
currMap.setSensor("false");
currMap.setSize(480, 300);
currMap.setZoom(zoom.ToString());
//currMarker = new Mapping.Marker(1, "red", "S", currCentre.getCoords());
currMap.clearMarkers();
currMap.setMarkers(currMarker.toString());
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
//add start location
startLoc = new Mapping.Location();
startLoc.setReady(1);
startLoc.setLat(currCentre.getLat());
startLoc.setLng(currCentre.getLng());
startLoc.setCoords(currCentre.getCoords());
//tbLoc.Text = currCentre.getDisplay_address();
}
private void genMap(double lat, double lng)
{
p = new Point();
currMap = new Mapping.Map();
currMarker = new Mapping.Marker();
mu = new Mapping.MapUtils();
gu = new Mapping.GeoUtils();
g = new Mapping.Geo();
g.setLatLng(lat + "," + lng);
g.setLat(lat);
g.setLng(lng);
currCentre = gu.getGeoLocation(g);
//update start location object
startLoc.setLat(currCentre.getLat());
startLoc.setLng(currCentre.getLng());
startLoc.setCoords(currCentre.getCoords());
startLoc.setDisplay_address(currCentre.getDisplay_address());
startLoc.setReady(1);
currMap.setMapType("hyb");
currMap.setCenter(currCentre.getCoords());
currMap.setSensor("false");
currMap.setSize(480, 300);
currMap.setZoom(zoom.ToString());
currMap.clearMarkers();
currMarker = new Mapping.Marker(1, "red", "S", startLoc.getCoords());
if (destLoc.getReady() == 1)
{
currMarker = new Mapping.Marker(1, "yellow", "D", startLoc.getCoords());
}
currMap.setMarkers(currMarker.toString());
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
pictureBox1.Refresh();
//update location textbox
tbLoc.Text = startLoc.getDisplay_address();
}
private void btnSearch_Click(object sender, EventArgs e)
{
if ( !(tbLoc.Text.Equals("Enter Location")) && !(tbDest.Text.Equals("Enter Destination")) )
{
mu = new Mapping.MapUtils();
//get current location
Mapping.Geo g = new Mapping.Geo();
gu = new Mapping.GeoUtils();
g.setAddress(tbLoc.Text);
startLoc = gu.getLocation(g);
if (startLoc == null)
{
MessageBox.Show("No matches found for current location.");
}
else
{
startLoc.setReady(1);
//get intended destination
g.setAddress(tbDest.Text);
destLoc = gu.getLocation(g);
if (destLoc == null)
{
MessageBox.Show("No matches found for destination.");
}
else
{
destLoc.setReady(1);
//get avg map centre
string avgLoc = gu.getAvgLoc(startLoc.getLat() + destLoc.getLat(), startLoc.getLng() + destLoc.getLng());
//update display map
//clear previous markers from the array
currMap.clearMarkers();
//add the new loc markers to the map
currMarker = new Mapping.Marker(1, "yellow", "D", destLoc.getCoords());
currMap.setMarkers(currMarker.toString());
currMarker = new Mapping.Marker(1, "red", "S", startLoc.getCoords());
currMap.setMarkers(currMarker.toString());
currMap.setCenter(avgLoc);
//generate map
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
pictureBox1.Refresh();
//update current centre
currCentre.setCoords(avgLoc);
currCentre.setLat((startLoc.getLat() + destLoc.getLat()) / 2);
currCentre.setLng((startLoc.getLng() + destLoc.getLng()) / 2);
}
}
}
}