public void ShowAll(object obj)
{
List <Point2D> points = obj as List <Point2D>;
if (points == null)
{
return;
}
GeoCoderStatusCode status = GeoCoderStatusCode.Unknow;
List <Placemark> list = new List <Placemark>();
foreach (Point2D pnt in points)
{
Placemark place = GeoCoder.GetPlacemark(pnt, out status);
place.Location = pnt;
list.Add(place);
}
this.listBox1.DataSource = list;
}
/// <summary>
/// Zooms to location
/// </summary>
private void listBox1_MouseDoubleClick_1(object sender, MouseEventArgs e)
{
#if OCX_VERSION49
if (listBox1.SelectedItem != null)
{
if (listBox1.SelectedItem is Point2D)
{
Point2D pnt = listBox1.SelectedItem as Point2D;
this.UpdateMapPosition(pnt.Lat, pnt.Lng);
}
else if (listBox1.SelectedItem is Placemark)
{
Placemark place = listBox1.SelectedItem as Placemark;
if (place.Location != null)
{
this.UpdateMapPosition(place.Location.Lat, place.Location.Lng);
}
}
}
#endif
}
/// <summary>
/// Gets list of names by sending HTTP request with location
/// </summary>
private static GeoCoderStatusCode GetPlacemarkFromReverseGeocoderUrl(string url, out List <Placemark> placemarkList)
{
GeoCoderStatusCode status = GeoCoderStatusCode.Unknow;
placemarkList = null;
try
{
string urlEnd = url.Substring(url.IndexOf("geo?hl="));
string reverse = reverse = GetContentUsingHttp(url);
if (!string.IsNullOrEmpty(reverse))
{
if (reverse.StartsWith("200"))
{
string acc = reverse.Substring(0, reverse.IndexOf('\"'));
var ret = new Placemark(reverse.Substring(reverse.IndexOf('\"')));
ret.Accuracy = int.Parse(acc.Split(',').GetValue(1) as string);
placemarkList = new List <Placemark>();
placemarkList.Add(ret);
status = GeoCoderStatusCode.G_GEO_SUCCESS;
}
else if (reverse.StartsWith("<?xml"))
{
#region -- kml version --
//<?xml version="1.0" encoding="UTF-8" ?>
//<kml xmlns="http://earth.server.com/kml/2.0">
// <Response>
// <name>55.023322,24.668408</name>
// <Status>
// <code>200</code>
// <request>geocode</request>
// </Status>
// <Placemark id="p1">
// <address>4313, Širvintos 19023, Lithuania</address>
// <AddressDetails Accuracy="6" xmlns="urn:oasis:names:tc:ciq:xsdschema:xAL:2.0"><Country><CountryNameCode>LT</CountryNameCode><CountryName>Lithuania</CountryName><SubAdministrativeArea><SubAdministrativeAreaName>Vilnius Region</SubAdministrativeAreaName><Locality><LocalityName>Širvintos</LocalityName><Thoroughfare><ThoroughfareName>4313</ThoroughfareName></Thoroughfare><PostalCode><PostalCodeNumber>19023</PostalCodeNumber></PostalCode></Locality></SubAdministrativeArea></Country></AddressDetails>
// <ExtendedData>
// <LatLonBox north="55.0270661" south="55.0207709" east="24.6711965" west="24.6573382" />
// </ExtendedData>
// <Point><coordinates>24.6642677,55.0239187,0</coordinates></Point>
// </Placemark>
// <Placemark id="p2">
// <address>Širvintos 19023, Lithuania</address>
// <AddressDetails Accuracy="5" xmlns="urn:oasis:names:tc:ciq:xsdschema:xAL:2.0"><Country><CountryNameCode>LT</CountryNameCode><CountryName>Lithuania</CountryName><SubAdministrativeArea><SubAdministrativeAreaName>Vilnius Region</SubAdministrativeAreaName><Locality><LocalityName>Širvintos</LocalityName><PostalCode><PostalCodeNumber>19023</PostalCodeNumber></PostalCode></Locality></SubAdministrativeArea></Country></AddressDetails>
// <ExtendedData>
// <LatLonBox north="55.1109513" south="54.9867479" east="24.7563286" west="24.5854650" />
// </ExtendedData>
// <Point><coordinates>24.6778290,55.0561428,0</coordinates></Point>
// </Placemark>
// <Placemark id="p3">
// <address>Širvintos, Lithuania</address>
// <AddressDetails Accuracy="4" xmlns="urn:oasis:names:tc:ciq:xsdschema:xAL:2.0"><Country><CountryNameCode>LT</CountryNameCode><CountryName>Lithuania</CountryName><SubAdministrativeArea><SubAdministrativeAreaName>Vilnius Region</SubAdministrativeAreaName><Locality><LocalityName>Širvintos</LocalityName></Locality></SubAdministrativeArea></Country></AddressDetails>
// <ExtendedData>
// <LatLonBox north="55.1597127" south="54.8595715" east="25.2358124" west="24.5536348" />
// </ExtendedData>
// <Point><coordinates>24.9447696,55.0482439,0</coordinates></Point>
// </Placemark>
// <Placemark id="p4">
// <address>Vilnius Region, Lithuania</address>
// <AddressDetails Accuracy="3" xmlns="urn:oasis:names:tc:ciq:xsdschema:xAL:2.0"><Country><CountryNameCode>LT</CountryNameCode><CountryName>Lithuania</CountryName><SubAdministrativeArea><SubAdministrativeAreaName>Vilnius Region</SubAdministrativeAreaName></SubAdministrativeArea></Country></AddressDetails>
// <ExtendedData>
// <LatLonBox north="55.5177330" south="54.1276791" east="26.7590747" west="24.3866334" />
// </ExtendedData>
// <Point><coordinates>25.2182138,54.8086502,0</coordinates></Point>
// </Placemark>
// <Placemark id="p5">
// <address>Lithuania</address>
// <AddressDetails Accuracy="1" xmlns="urn:oasis:names:tc:ciq:xsdschema:xAL:2.0"><Country><CountryNameCode>LT</CountryNameCode><CountryName>Lithuania</CountryName></Country></AddressDetails>
// <ExtendedData>
// <LatLonBox north="56.4503174" south="53.8986720" east="26.8356500" west="20.9310000" />
// </ExtendedData>
// <Point><coordinates>23.8812750,55.1694380,0</coordinates></Point>
// </Placemark>
//</Response>
//</kml>
#endregion
#region KML
XmlDocument doc = new XmlDocument();
doc.LoadXml(reverse);
XmlNamespaceManager nsMgr = new XmlNamespaceManager(doc.NameTable);
nsMgr.AddNamespace("sm", string.Format("http://earth.{0}/kml/2.0", Server));
nsMgr.AddNamespace("sn", "urn:oasis:names:tc:ciq:xsdschema:xAL:2.0");
var codeNode = doc.SelectSingleNode("//sm:Status/sm:code", nsMgr);
if (codeNode != null)
{
status = (GeoCoderStatusCode)int.Parse(codeNode.InnerText);
if (status == GeoCoderStatusCode.G_GEO_SUCCESS)
{
placemarkList = new List <Placemark>();
XmlNodeList l = doc.SelectNodes("/sm:kml/sm:Response/sm:Placemark", nsMgr);
if (l != null)
{
foreach (XmlNode n in l)
{
XmlNode nnd, nnl, nn;
{
nn = n.SelectSingleNode("sm:address", nsMgr);
if (nn != null)
{
var ret = new Placemark(nn.InnerText);
nnd = n.SelectSingleNode("sn:AddressDetails", nsMgr);
if (nnd != null)
{
nn = nnd.SelectSingleNode("@Accuracy", nsMgr);
if (nn != null)
{
ret.Accuracy = int.Parse(nn.InnerText);
}
nn = nnd.SelectSingleNode("sn:Country/sn:CountryNameCode", nsMgr);
if (nn != null)
{
ret.CountryNameCode = nn.InnerText;
}
nn = nnd.SelectSingleNode("sn:Country/sn:CountryName", nsMgr);
if (nn != null)
{
ret.CountryName = nn.InnerText;
}
nn = nnd.SelectSingleNode("descendant::sn:AdministrativeArea/sn:AdministrativeAreaName", nsMgr);
if (nn != null)
{
ret.AdministrativeAreaName = nn.InnerText;
}
nn = nnd.SelectSingleNode("descendant::sn:SubAdministrativeArea/sn:SubAdministrativeAreaName", nsMgr);
if (nn != null)
{
ret.SubAdministrativeAreaName = nn.InnerText;
}
// Locality or DependentLocality tag ?
nnl = nnd.SelectSingleNode("descendant::sn:Locality", nsMgr) ?? nnd.SelectSingleNode("descendant::sn:DependentLocality", nsMgr);
if (nnl != null)
{
nn = nnl.SelectSingleNode(string.Format("sn:{0}Name", nnl.Name), nsMgr);
if (nn != null)
{
ret.LocalityName = nn.InnerText;
}
nn = nnl.SelectSingleNode("sn:Thoroughfare/sn:ThoroughfareName", nsMgr);
if (nn != null)
{
ret.ThoroughfareName = nn.InnerText;
}
nn = nnl.SelectSingleNode("sn:PostalCode/sn:PostalCodeNumber", nsMgr);
if (nn != null)
{
ret.PostalCodeNumber = nn.InnerText;
}
}
}
placemarkList.Add(ret);
}
}
}
}
}
}
#endregion
}
}
}
catch (Exception ex)
{
placemarkList = null;
Debug.WriteLine("GetPlacemarkReverseGeocoderUrl: " + ex.ToString());
}
return(status);
}
