/// <summary>
/// метод поиска адреса по текстовой строке
/// </summary>
/// <param name="gmap_adress">карта</param>
/// <param name="win">окно с картой</param>
/// <returns>возвращает отформатированный адрес</returns>
public string Find_Address(GMapControl gmap_adress, New_Adress_Window win)
{
gmap_adress.Markers.Clear();
string url = string.Format("http://maps.googleapis.com/maps/api/geocode/xml?address={0}&sensor=true_or_false&language=ru", Uri.EscapeDataString(win.textbox_adres.Text));
System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
System.Net.WebResponse response = request.GetResponse();
Stream filestream = response.GetResponseStream();
StreamReader sreader = new StreamReader(filestream);
string responsereader = sreader.ReadToEnd();
response.Close();
XmlDocument document = new XmlDocument();
document.LoadXml(responsereader);
if (document.GetElementsByTagName("status")[0].ChildNodes[0].InnerText == "OK")
{
XmlNodeList nodes = document.SelectNodes("//location");
double latitude = 0.0;
double longitude = 0.0;
foreach (XmlNode node in nodes)
{
latitude = XmlConvert.ToDouble(node.SelectSingleNode("lat").InnerText.ToString());
longitude = XmlConvert.ToDouble(node.SelectSingleNode("lng").InnerText.ToString());
}
string formatted_address = document.SelectNodes("//formatted_address").Item(0).InnerText.ToString();
string[] words = formatted_address.Split(',');
string dataMarker = string.Empty;
foreach (string word in words)
{
dataMarker += word + ";" + Environment.NewLine;
}
var address = new GMapMarker(new GMap.NET.PointLatLng(latitude, longitude));
{
address.Shape = new Custom_Markers.Red_marker(win, address, dataMarker);
address.Offset = new Point(-15, -15);
}
gmap_adress.Markers.Add(address);
gmap_adress.Position = new GMap.NET.PointLatLng(latitude, longitude);
gmap_adress.Zoom = 17;
DB_address = win.textbox_adres.Text;
}
return(DB_address);
}
/// <summary>
/// Метод обратного геокодирования
/// </summary>
/// <param name="lat">Широта</param>
/// <param name="lng">Долгота</param>
/// <param name="gmap_adress">Карта</param>
/// <param name="win">окно с картой</param>
public void Reverse_Geocoding(double lat, double lng, GMapControl gmap_adress, New_Adress_Window win)
{
string url = string.Format("http://maps.google.com/maps/api/geocode/xml?latlng={0},{1}&sensor=true_or_false&language=ru", lat.ToString().Replace(",", "."), lng.ToString().Replace(",", "."));
HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
WebResponse response = request.GetResponse();
Stream data_stream = response.GetResponseStream();
StreamReader reader = new StreamReader(data_stream);
string response_reader = reader.ReadToEnd();
response.Close();
XmlDocument document = new XmlDocument();
document.LoadXml(response_reader);
if (document.GetElementsByTagName("status")[0].ChildNodes[0].InnerText == "OK")
{
string formatted_address = document.SelectNodes("//formatted_address").Item(0).InnerText.ToString();
string[] components = formatted_address.Split(',');
string MarkerData = "";
string City = components[2].Trim();
string Street = components[0].Trim();
string house = components[1].Trim();
win.textbox_adres.Text = City + " " + Street + " " + house;
foreach (string word in components)
{
MarkerData += word + ";" + Environment.NewLine;
}
var address = new GMapMarker(new GMap.NET.PointLatLng(lat, lng));
{
address.Shape = new Custom_Markers.Red_marker(win, address, MarkerData);
address.Offset = new Point(-15, -15);
}
gmap_adress.Markers.Add(address);
gmap_adress.Position = new GMap.NET.PointLatLng(lat, lng);
gmap_adress.Zoom = 17;
}
}
/// <summary>
/// Переход к выбору адреса на карте
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_choose_adress_Click(object sender, RoutedEventArgs e)
{
adress_window = new New_Adress_Window();
adress_window.Closed += new EventHandler(address_closed);
adress_window.Show();
}