// Author: Harith Neralla
// ASU CSE 445 Summer 2017
// 06/10/2017
// Service obtains the weather conditions and location details using a ZIP code as parameter.
// External services used are from the Weather Underground API.
// External services invoked: Geo-lookup (returns location details) and Current Conditions (returns weather details).
// This web service parses JSON responses from the API services using the JSON.NET library
public string[] getLocationDetails(string zipcode)
{
List <string> details = new List <string>(); // List of strings to return later
ZIPRootObject obj = new ZIPRootObject(); // Creates object to deserialize JSON doc into
WeatherRootObject obj1 = new WeatherRootObject(); // Creates object to deserialize JSON doc into
string wind;
string nearbyCities;
string url = "http://api.wunderground.com/api/a88ec4d422339198/geolookup/q/" + zipcode + ".json"; // Builds the url to load from (includes developer API key)
using (var webClient = new System.Net.WebClient())
{
var json = webClient.DownloadString(url); // Retrieves JSON Document
obj = JsonConvert.DeserializeObject <ZIPRootObject>(json); // Deserializes the JSON document
if (obj.response.error == null) // Makes sure no error was returned
{
details.Add("City: " + obj.location.city + ", " + obj.location.state); // Adds "City, State" to the list
// Builds the nearby cities string
nearbyCities = "Nearby Cities: ";
foreach (ZIPRootObject.Location.Nearby_Weather_Stations.Airport.Station station in obj.location.nearby_weather_stations.airport.station)
{
nearbyCities += station.city + ", ";
}
nearbyCities = nearbyCities.TrimEnd(' ').TrimEnd(','); // Removes the extra comma
details.Add(nearbyCities); // Adds the cities to the list
//Rebuilds URL to retrieve the weather conditions
url = "http://api.wunderground.com/api/a88ec4d422339198/conditions/q/" + obj.location.state + "/" + obj.location.city + ".json";
json = webClient.DownloadString(url);
obj1 = JsonConvert.DeserializeObject <WeatherRootObject>(json); // Deserializes the JSON document
wind = "Wind " + obj1.current_observation.wind_string + " "; // Builds the wind string
// Adds various different details to the list
details.Add("Elevation: " + obj1.current_observation.observation_location.elevation);
details.Add("Current Temperature: " + obj1.current_observation.temperature_string);
details.Add("Feels Like: " + obj1.current_observation.feelslike_string);
details.Add("Relative Humidity: " + obj1.current_observation.relative_humidity);
details.Add(wind);
details.Add(obj1.current_observation.forecast_url); // Adds URL for user to access more information
}
else
{
details.Add(obj.response.error.description); // adds the error message into the list
}
}
return(details.ToArray());
}
public string WeatherDetail(string City)
{
//Assign API KEY which received from OPENWEATHERMAP.ORG
string appId = "d8c2be690a8086d8dd04a6cf4e6df6f5";
//API path with CITY parameter and other parameters.
string url = string.Format("https://api.openweathermap.org/data/2.5/weather?q={0}&units=metric&cnt=1&APPID={1}", City, appId);
var jsonstring = "";
using (WebClient client = new WebClient())
{
try
{
string json = client.DownloadString(url);
//Converting to OBJECT from JSON string.
WeatherRootObject weatherInfo = (new JavaScriptSerializer()).Deserialize <WeatherRootObject>(json);
//Special VIEWMODEL design to send only required fields not all fields which received from
//www.openweathermap.org api
ResultViewModel rslt = new ResultViewModel();
rslt.Country = weatherInfo.sys.country;
rslt.City = weatherInfo.name;
rslt.Lat = Convert.ToString(weatherInfo.coord.lat);
rslt.Lon = Convert.ToString(weatherInfo.coord.lon);
rslt.Description = weatherInfo.weather[0].description;
rslt.Humidity = Convert.ToString(weatherInfo.main.humidity);
rslt.Temp = Convert.ToString(weatherInfo.main.temp);
rslt.TempFeelsLike = Convert.ToString(weatherInfo.main.feels_like);
rslt.TempMax = Convert.ToString(weatherInfo.main.temp_max);
rslt.TempMin = Convert.ToString(weatherInfo.main.temp_min);
rslt.WeatherIcon = weatherInfo.weather[0].icon;
//Converting OBJECT to JSON String
jsonstring = new JavaScriptSerializer().Serialize(rslt);
}
catch (Exception ex)
{
Console.WriteLine(ex.InnerException);
}
//Return JSON string.
return(jsonstring);
}
}
private async void GetWeather()
{
ColorSnow.Color = Color.FromArgb(255, 255, 255, 255);
ColorRain.Color = Color.FromArgb(255, 16, 155, 251);
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.f") + " - Request Weather Data...");
WebRequest W_wrGETURL = WebRequest.Create("http://api.wunderground.com/api/877361112ea5ac9f/geolookup/conditions/hourly/q/Switzerland/Winterthur.json");
WebResponse W_response = await W_wrGETURL.GetResponseAsync();
Stream W_dataStream = W_response.GetResponseStream();
StreamReader W_reader = new StreamReader(W_dataStream);
string W_sResponse = W_reader.ReadToEnd();
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.f") + " - ...Data received");
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.f") + " - Loading Weather Data Stream");
WeatherRootObject WeatherObj = JsonConvert.DeserializeObject <WeatherRootObject>(W_sResponse);
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.f") + " - Parsing Weather Data Stream");
Double[] temp_raw = new Double[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
Double[] rain_raw = new Double[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
Double vAvg, vScale;
Label_Time1.Text = WeatherObj.hourly_forecast[3].FCTTIME.hour_padded + ":00";
Label_Time2.Text = WeatherObj.hourly_forecast[6].FCTTIME.hour_padded + ":00";
Label_Time3.Text = WeatherObj.hourly_forecast[9].FCTTIME.hour_padded + ":00";
Label_Time4.Text = WeatherObj.hourly_forecast[12].FCTTIME.hour_padded + ":00";
Label_Time5.Text = WeatherObj.hourly_forecast[15].FCTTIME.hour_padded + ":00";
Label_Time6.Text = WeatherObj.hourly_forecast[18].FCTTIME.hour_padded + ":00";
Label_Temp1.Text = String.Format("{0:N0}°C", WeatherObj.hourly_forecast[3].temp.metric);
Label_Temp2.Text = String.Format("{0:N0}°C", WeatherObj.hourly_forecast[6].temp.metric);
Label_Temp3.Text = String.Format("{0:N0}°C", WeatherObj.hourly_forecast[9].temp.metric);
Label_Temp4.Text = String.Format("{0:N0}°C", WeatherObj.hourly_forecast[12].temp.metric);
Label_Temp5.Text = String.Format("{0:N0}°C", WeatherObj.hourly_forecast[15].temp.metric);
Label_Temp6.Text = String.Format("{0:N0}°C", WeatherObj.hourly_forecast[18].temp.metric);
image1.Source = new BitmapImage(new Uri("ms-appx:///Assets/Weather/" + WeatherObj.hourly_forecast[3].fctcode + ".png"));
image2.Source = new BitmapImage(new Uri("ms-appx:///Assets/Weather/" + WeatherObj.hourly_forecast[6].fctcode + ".png"));
image3.Source = new BitmapImage(new Uri("ms-appx:///Assets/Weather/" + WeatherObj.hourly_forecast[9].fctcode + ".png"));
image4.Source = new BitmapImage(new Uri("ms-appx:///Assets/Weather/" + WeatherObj.hourly_forecast[12].fctcode + ".png"));
image5.Source = new BitmapImage(new Uri("ms-appx:///Assets/Weather/" + WeatherObj.hourly_forecast[15].fctcode + ".png"));
image6.Source = new BitmapImage(new Uri("ms-appx:///Assets/Weather/" + WeatherObj.hourly_forecast[18].fctcode + ".png"));
for (byte i = 0; i <= 21; i++)
{
temp_raw[i] = Convert.ToInt32(WeatherObj.hourly_forecast[i].temp.metric);
}
vAvg = temp_raw.Average();
vScale = 20 / (Math.Abs(temp_raw.Max()) - Math.Abs(temp_raw.Min()));
for (byte i = 0; i <= 21; i++)
{
double x_old = TempLine.Points.ElementAt(i + 1).X;
y_temp_set[i] = 120 - Convert.ToInt32(Convert.ToInt32(WeatherObj.hourly_forecast[i].temp.metric) * vScale);
TempLine.Points.RemoveAt(i + 1);
TempLine.Points.Insert(i + 1, AsPoint(Convert.ToInt32(x_old), y_temp_set[i]));
}
Label_Temp1.SetValue(Canvas.TopProperty, (y_temp_set[3] - 25));
image1.SetValue(Canvas.TopProperty, (y_temp_set[3] - 70));
Label_Temp2.SetValue(Canvas.TopProperty, (y_temp_set[6] - 25));
image2.SetValue(Canvas.TopProperty, (y_temp_set[6] - 70));
Label_Temp3.SetValue(Canvas.TopProperty, (y_temp_set[9] - 25));
image3.SetValue(Canvas.TopProperty, (y_temp_set[9] - 70));
Label_Temp4.SetValue(Canvas.TopProperty, (y_temp_set[12] - 25));
image4.SetValue(Canvas.TopProperty, (y_temp_set[12] - 70));
Label_Temp5.SetValue(Canvas.TopProperty, (y_temp_set[15] - 25));
image5.SetValue(Canvas.TopProperty, (y_temp_set[15] - 70));
Label_Temp6.SetValue(Canvas.TopProperty, (y_temp_set[18] - 25));
image6.SetValue(Canvas.TopProperty, (y_temp_set[18] - 70));
Rect_Rain11.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[0].pop)); Rect_Rain11.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[0].pop));
Rect_Rain12.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[1].pop)); Rect_Rain12.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[1].pop));
Rect_Rain13.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[2].pop)); Rect_Rain13.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[2].pop));
Rect_Rain21.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[3].pop)); Rect_Rain21.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[3].pop));
Rect_Rain22.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[4].pop)); Rect_Rain22.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[4].pop));
Rect_Rain23.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[5].pop)); Rect_Rain23.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[5].pop));
Rect_Rain31.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[6].pop)); Rect_Rain31.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[6].pop));
Rect_Rain32.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[7].pop)); Rect_Rain32.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[7].pop));
Rect_Rain33.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[8].pop)); Rect_Rain33.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[8].pop));
Rect_Rain41.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[9].pop)); Rect_Rain41.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[9].pop));
Rect_Rain42.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[10].pop)); Rect_Rain42.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[10].pop));
Rect_Rain43.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[11].pop)); Rect_Rain43.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[11].pop));
Rect_Rain51.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[12].pop)); Rect_Rain51.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[12].pop));
Rect_Rain52.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[13].pop)); Rect_Rain52.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[13].pop));
Rect_Rain53.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[14].pop)); Rect_Rain53.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[14].pop));
Rect_Rain61.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[15].pop)); Rect_Rain61.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[15].pop));
Rect_Rain62.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[16].pop)); Rect_Rain62.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[16].pop));
Rect_Rain63.SetValue(Canvas.HeightProperty, Convert.ToInt32(WeatherObj.hourly_forecast[17].pop)); Rect_Rain63.SetValue(Canvas.TopProperty, 100 - Convert.ToInt32(WeatherObj.hourly_forecast[17].pop));
// Current Weather
image_cur.Source = new BitmapImage(new Uri("ms-appx:///Assets/Weather/big/" + WeatherObj.current_observation.icon + ".png"));
Label_CurTemp.Text = WeatherObj.current_observation.temp_c + "°C";
Label_CurFeel.Text = "Feels like " + WeatherObj.current_observation.feelslike_c + "°C";
Label_CurPerc.Text = "The weather is " + WeatherObj.current_observation.weather.ToLower() + " with a forecasted percipitation of " + WeatherObj.current_observation.precip_today_metric + "mm. " + "The wind blows from " + WeatherObj.current_observation.wind_dir.ToLower() + " direction with " + WeatherObj.current_observation.wind_kph + "kmh.";
Int32[] rain_forecast = new Int32[] { Convert.ToInt32(WeatherObj.hourly_forecast[0].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[1].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[2].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[3].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[4].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[5].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[6].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[7].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[8].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[9].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[10].pop),
Convert.ToInt32(WeatherObj.hourly_forecast[11].pop) };
Int32[] wind_forecast = new Int32[] { Convert.ToInt32(WeatherObj.hourly_forecast[0].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[1].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[2].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[3].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[4].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[5].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[6].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[7].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[8].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[9].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[10].wspd.metric),
Convert.ToInt32(WeatherObj.hourly_forecast[11].wspd.metric) };
if (DateTime.Now.Hour < 12)
{
s1 = "Good morning! ";
}
else
{
s1 = "Hi there! ";
}
if (rain_forecast.Max() > 20)
{
s2 = "Stay dry, it might rain";
if (wind_forecast.Average() > 10)
{
s3 = " and look out for flying cows, it's windy!";
}
else
{
s3 = ".";
}
}
else
{
s2 = "A dry day is forcasted, enjoy";
if (wind_forecast.Average() > 10)
{
s3 = ". But look out for flying cows, it's windy!";
}
else
{
s3 = ".";
}
}
Label_CurPerc.Text = s1 + s2 + s3;
}
private async void Page_Loaded(object sender, RoutedEventArgs e)
{
WeatherpagePrograssRing.IsActive = true;
WeatherpagePrograssRing.Visibility = Visibility.Visible;
TempHighFontIcon.Visibility = Visibility.Collapsed;
TempLowFontIcon.Visibility = Visibility.Collapsed;
AqiTblock.Visibility = Visibility.Collapsed;
if (MyNetHelper.IsNetAdapterWork() != true)
{
var dialog = new MessageDialog("请检查网络适配器是否打开且正常工作", "网络适配器错误");
await dialog.ShowAsync();
}
else if (MyNetHelper.IsNetConnected() != true)
{
var dialog = new MessageDialog("请联系当地网络运营服务商", "网络连接错误");
await dialog.ShowAsync();
}
else
{
if (geoposition == null)
{
try
{
geoposition = await MyGeopositionHelper.GetGeopositionasync();
if (geoposition != null)
{
IsUnauthorizedAccess = false;//
}
}
catch (System.UnauthorizedAccessException)
{
MyMessageDialogHelper.ShowUnauthorizedAccessMessageAsync();
}
if (IsUnauthorizedAccess == false && Pageloadnum != 0) //如果不是第一次访问
{
if (LastHourOfTime - System.DateTime.Now.Date.Hour > 2) //时间距离上次访问是否大于2小时
{
rootObject = await MyWeatherHelper.GetWeatherRootObjectAsync(APIkey, geoposition.Coordinate.Point.Position.Latitude, geoposition.Coordinate.Point.Position.Longitude);
Pageloadnum++;
LastHourOfTime = System.DateTime.Now.Date.Hour;
}
}
else
{
rootObject = await MyWeatherHelper.GetWeatherRootObjectAsync(APIkey, 39.088, 117.696184);
Pageloadnum++;
}
}
if (rootObject.msg != "ok")
{
MyMessageDialogHelper.ShowApiErrorMessageAsync(rootObject.status, rootObject.msg);
}
else
{
todayWeather.CityName = rootObject.result.city; //天津
todayWeather.Temp = rootObject.result.temp + "°"; //23
todayWeather.TempHigh = rootObject.result.temphigh + "°"; //30
todayWeather.TempLow = rootObject.result.templow + "°"; //10
todayWeather.WeatherDescription = rootObject.result.weather; //小雨
todayWeather.LastUpdateTime = rootObject.result.updatetime; //2018-04-12
todayWeather.AirQualityIndex = rootObject.result.aqi.aqi; //83
todayWeather.AqiLevel = "级别:" + rootObject.result.aqi.quality; //良
//todayWeather.Icon = $"ms-appx:///Assets/weathercn02/{rootObject.result.img}.png"; //0.png
todayWeather.Icon = string.Format($"ms-appx:///Assets/weathercn02/{rootObject.result.img}.png");
todayWeather.AqiColor = rootObject.result.aqi.aqiinfo.color; //#FF7E00
todayWeather.Humidity = "湿度:" + rootObject.result.humidity + "％"; //83
DaliyWeatherListView.ItemsSource = DaliyWeather.GetWeathers(rootObject);
}
WeatherpagePrograssRing.IsActive = false;
WeatherpagePrograssRing.Visibility = Visibility.Collapsed;
TempHighFontIcon.Visibility = Visibility.Visible;
TempLowFontIcon.Visibility = Visibility.Visible;
AqiTblock.Visibility = Visibility.Visible;
}
}
