} // end of method GetGeoNamesSuggestions
/// <summary>
/// Retrieves data from the Here Maps Web Service
/// </summary>
private void GetHereSuggestions()
{
string response = null;
List <string> matches = new List <string>();
if (strJSON != null)
{
if (UtilityMethod.IsValidJson(strJSON))
{
HereGeoLocation.cityGeographicalData = JsonConvert.DeserializeObject <HereGeoLocation>(strJSON);
List <HereGeoLocation.Response.View.Result> places = HereGeoLocation.cityGeographicalData.response.view.result;
int matchCount = places.Count;
if (matchCount == 1)
{
HereGeoLocation.Response.View.Result place = places[0];
HereGeoLocation.Response.View.Result.Location location = place.location;
HereGeoLocation.Response.View.Result.Location.Address address = location.address;
HereGeoLocation.Response.View.Result.Location.Address.AdditionalData country = address.additionalData[0];
HereGeoLocation.Response.View.Result.Location.DisplayPosition displayPosition = location.displayPosition;
string label = place.location.address.label;
cityName = label.Substring(0, label.IndexOf(","));
countryCode = UtilityMethod.ToProperCase(country.value);
countryName = (string)UtilityMethod.worldCountryCodes[countryName];
regionName = null;
regionCode = null;
Latitude = displayPosition.latitude.ToString();
Longitude = displayPosition.longitude.ToString();
response = label;
matches.Add(response);
}// end of if block
else
{
foreach (HereGeoLocation.Response.View.Result place in places)
{
StringBuilder match = new StringBuilder();
// We only need the cities with the same name
if (!place.location.address.label.Equals(PreferencesForm.searchCity.ToString(),
StringComparison.OrdinalIgnoreCase))
{
continue;
}
string m = place.location.address.label;
if (!m.Contains(m.ToString()))
{
matches.Add(m.ToString());
} // end of if block
} // end of for each loop
} // end of the else block
} // end of if block
} // end of if block
} // end of method GetHereSuggestions
}// end of method AccessFormControlsOnOtherThread
/// <summary>
/// Retrieves data from the Geo Names Web Service
/// </summary>
private void GetGeoNamesSuggestions()
{
List <string> matches = new List <string>();
string localCityName = null;
string response = null;
cityName = null;
countryName = null;
countryCode = null;
regionCode = null;
regionName = null;
if (strJSON != null)
{
if (UtilityMethod.IsValidJson(strJSON))
{
GeoNamesGeoLocation.cityGeographicalData = JsonConvert.DeserializeObject <GeoNamesGeoLocation>(strJSON);
int matchCount = GeoNamesGeoLocation.cityGeographicalData.totalResultsCount;
if (matchCount == 1)
{
GeoNamesGeoLocation.GeoNames place = GeoNamesGeoLocation.cityGeographicalData.geonames[0];
cityName = place.name;
countryCode = place.countryCode;
countryName = place.countryName;
localCityName = place.toponymName;
regionCode = place.adminCode1;
regionName = place.countryCode.Equals("US") ?
UtilityMethod.usStatesByCode[regionCode].ToString() :
null;
Latitude = place.lat;
Longitude = place.lng;
if (regionName != null)
{
response = $"{cityName}, {regionName}, {countryName}";
}// end of if block
else
{
response = $"{cityName}, {countryName}";
} // end of else block
} // end of if block
else
{
foreach (GeoNamesGeoLocation.GeoNames place in GeoNamesGeoLocation.cityGeographicalData.geonames)
{
StringBuilder match = new StringBuilder();
// We only need the cities with the same name
if (!place.name.Equals(PreferencesForm.searchCity.ToString(),
StringComparison.OrdinalIgnoreCase))
{
continue;
}
match.Append(place.name);
// Geo Names may not return adminCodes1 for some results
if (place.adminCodes1 != null)
{
if (place.adminCodes1.iso != null &&
!UtilityMethod.IsNumeric(place.adminCodes1.iso))
{
string region = place.adminCodes1.iso ?? null;
match.Append(", " + region);
} // end of outer if block
} // end of if block
match.Append(", " + place.countryName);
// Always verify that the adminName1 and countryName does not indicate a city already added
if (!matches.ToString().Contains($"{place.adminName1}, {place.countryName}"))
{
// Redundancy check
if (!matches.Contains(match.ToString()))
{
matches.Add(match.ToString());
} // end of if block
} // end of if block
} // end of for each loop
} // end of else block
} // end of if block
} // end of if block
else
{
UtilityMethod.LogMessage(UtilityMethod.LogLevel.SEVERE, "The web service returned invalid JSON data",
"CityDataService::GetGeoNamesSuggestions");
}// end of else block
// ensure that a service did not request this data
if (frmPreferences != null)
{
if (matches.Count > 0)
{
matchList = matches.ToArray();
PreferencesForm.cityNames = matchList;
}// end of if block
else
{
matches.Clear();
matchList = new string[] { "No match found..." };
PreferencesForm.cityNames = matchList;
}// end of else block
// since it is known that invoke will be required, the if statement is not
// necessary but, it is good for practice.
if (frmPreferences.InvokeRequired)
{
AccessWidget wid = new AccessWidget(AccessFormControlProperty);
frmPreferences.Invoke(wid, new object[] { frmPreferences });
} // end of if block
} // end of if block
} // end of method GetGeoNamesSuggestions
