/// <summary>
/// Get current weather by url from service
/// Donwload string JSON
/// Deserialize string to WeatherJson.cs class
/// </summary>
public Weather(string city)
{
City = city;
Url = "https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid%20in%20(select%20woeid%20from%20geo.places(1)%20where%20text%3D%27" + city + "%27)&diagnostics=true&format=json";
if (CheckInternetConnection().Equals(true))
{
using (WebClient wc = new WebClient())
{
result = wc.DownloadString(Url);
}
dataObject = JObject.Parse(result);
try
{
jsonWeather = JsonConvert.DeserializeObject<WeatherJson>(dataObject["query"]["results"]["channel"]["item"]["condition"].ToString());
}
catch (System.InvalidOperationException) { Error = "The city is not found"; ErrorCode = 2; return; }
}
else
{
Error = "Check internet connection!";
ErrorCode = 1;
return;
}
}
/// <summary>
/// Get forecast weather
/// </summary>
/// <param name="city"></param>
/// <param name="forecast"></param>
public Weather(string city, bool forecast)
{
_listWeatherForecast = new List<WeatherJson>();
if (forecast)
{
City = city;
Url = "https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid%20in%20(select%20woeid%20from%20geo.places(1)%20where%20text%3D%22" + city + "%22)&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys";
if (CheckInternetConnection().Equals(true))
{
using (WebClient wc = new WebClient())
{
result = wc.DownloadString(Url);
}
dataObject = JObject.Parse(result);
try
{
dynamic jsArray = (JArray)JsonConvert.DeserializeObject(dataObject["query"]["results"]["channel"]["item"]["forecast"].ToString());
foreach (JObject item in jsArray)
{
jsonForecast = JsonConvert.DeserializeObject<WeatherJson>(item.ToString());
_listWeatherForecast.Add(new WeatherJson()
{
Day = jsonForecast.Day,
Image = GetImageWeather(jsonForecast),
Code = jsonForecast.Code,
Date = jsonForecast.Date,
TempLow = Math.Round((jsonForecast.TempLow - 32) / 1.8, 2),
TempHigh = Math.Round((jsonForecast.TempHigh - 32) / 1.8, 2),
TempAverage = "Average temp: " + Math.Round((((jsonForecast.TempHigh + jsonForecast.TempLow) / 2) - 32) / 1.8, 2),
Conditions = jsonForecast.Conditions, // Conditions:
City = this.City
});
}
}
catch (System.InvalidOperationException) { Error = "The city is not found"; ErrorCode = 2; return; }
}
else
{
Error = "Check internet connection!";
ErrorCode = 1;
return;
}
}
}
/// <summary>
/// Returns the image depending on weather conditions
/// </summary>
/// <param name="_weather"></param>
/// <returns></returns>
private BitmapImage GetImageWeather(WeatherJson _weather)
{
switch (_weather.Conditions)
{
case "Clear":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Sunny.png"));
case "Light Rain":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/light_rain.png"));
case "Haze":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Haze.png"));
case "Cloudy":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Cloudy.png"));
case "Snow":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Snow.png"));
case "Snow Flurries":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Snow.png"));
case "Showers":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Drizzle.png"));
case "AM Showers":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Drizzle.png"));
case "Drizzle":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Drizzle.png"));
case "Freezing Drizzle":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Drizzle.png"));
case "Thunderstorms":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Thunderstorms.png"));
case "AM Thundershowers":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Thunderstorms.png"));
case "Foggy":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Cloudy.png"));
case "Mostly Cloudy":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Mostly Cloudy.png"));
case "Partly Cloudy":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Mostly Cloudy.png"));
case "Sunny":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Sunny.png"));
case "Mostly Sunny":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Sunny.png"));
case "Mostly Clear":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Cloudy.png"));
case "Fair":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Sunny.png"));
case "Hot":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/Sunny.png"));
case "Mixed rain and snow":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/rain_snow.png"));
case "Windy":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/wind.png"));
case "Blustery":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/wind.png"));
case "Mixed rain and sleet":
return new BitmapImage(new Uri("pack://application:,,,/Images/Weather/wind.png"));
case "Not available":
return null;
default:
return null;
}
}