public static async Task<GoogleAPIAddressObj> ConvertAddressToLatLng(string address)
{
GoogleAPIAddressObj latLngObj = new GoogleAPIAddressObj();
//GoogleAPIGeocoding URL
string URL = ConstantVariable.googleAPIGeocodingAddressBaseURI
+ address
+ "&key="
+ ConstantVariable.googleGeolocationAPIkey;
string json = await ReqAndRes.GetJsonString(URL);
latLngObj = JsonConvert.DeserializeObject<GoogleAPIAddressObj>(json);
return latLngObj;
}
private async void lls_OfficeAddress_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var selectedPlace = ((AutoCompletePlaceLLSObj)(sender as LongListSelector).SelectedItem);
// If selected item is null, do nothing
if (lls_OfficeAddress.SelectedItem == null)
{
return;
}
//show address on textbox
GoogleAPIAddressObj address = new GoogleAPIAddressObj();
address = await GoogleAPIFunction.ConvertAddressToLatLng(selectedPlace.Name.ToString());
txt_OfficeAddress.Text = address.results[0].address_components[0].long_name.ToString()
+ ", " + address.results[0].address_components[1].long_name.ToString()
+ ", " + address.results[0].address_components[2].long_name.ToString();
setCursorAtFirst(txt_OfficeAddress);
SetOfficePositionFromAddress(address.results[0].formatted_address.ToString());
//vibrate phone
vibrateController.Start(TimeSpan.FromSeconds(0.1));
HideLLSOfficeAddress();
}
private void proxy_SetOfficePositionFromAddress(object sender, DownloadStringCompletedEventArgs e)
{
//1. Convert chuối json lấy về thành object
GoogleAPIAddressObj places = new GoogleAPIAddressObj();
places = JsonConvert.DeserializeObject<GoogleAPIAddressObj>(e.Result);
try
{
//Lấy tọa độ của điểm mới tìm được
double lat = places.results[0].geometry.location.lat;
double lng = places.results[0].geometry.location.lng;
//Và dời vị trí map về đó
map_OfficeAddress.SetView(new GeoCoordinate(lat, lng), 16, MapAnimationKind.Linear);
}
catch (Exception)
{
MessageBox.Show(ConstantVariable.errInvalidAddress);
}
}