public ActionResult GetCurrentWeather(string nameOfCity, string nameOfCountry)
{
ViewData["CityName"] = nameOfCity; //Set name city.
ForecastDataModel dataModel = new ForecastDataModel();
dataModel.CurrentWeather = new Weather();
dataModel.Forecast = new List <WeatherForecast.Models.WeatherForecast>();
try
{
SetCurrentWeather(dataModel, nameOfCity);
SetForecastWeather(dataModel, nameOfCity);
}
catch (WebException)
{
ViewData["TextError"] = "There is no such city"; // Set error message.
return(View("Index"));
}
catch (Exception e)
{
ViewData["TextError"] = e.Message; // Set error message.
return(View("Index"));
}
return(View("Index", dataModel));
}
public void SetForecastWeather(ForecastDataModel dataModel, string nameOfCity)
{
// Url of request on OpenWeatherMap API.
string url = String.Format("http://api.openweathermap.org/data/2.5/forecast?q={0},us&mode=xml&units=metric&APPID=7d84c8e4c9f0d51eb938228e50a49b4a", nameOfCity);
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)req.GetResponse();
Stream stream = response.GetResponseStream(); // The stream of data from the Internet resource.
XmlDocument doc = new XmlDocument();
doc.Load(stream); // Loads the XML document from the specified stream.
XmlNodeList timeList = doc.SelectNodes("weatherdata/forecast/time");
WeatherForPeriodOfTime weatherForPeriodOfTime;
WeatherForecast.Models.WeatherForecast weatherForecast = new WeatherForecast.Models.WeatherForecast();
weatherForecast.WeatherDyringDay = new List <WeatherForPeriodOfTime>();
// Set first period of time.
weatherForPeriodOfTime = GetWeatherForPeriodOfTime(timeList[0]);
weatherForecast.WeatherDyringDay.Add(weatherForPeriodOfTime);
// Set another period of time (except first).
string day;
for (int i = 1; i < timeList.Count; i++)
{
day = timeList[i].Attributes["from"].Value.Substring(8, 2);
if (day == weatherForPeriodOfTime.StartTime.Substring(8, 2))
{
weatherForPeriodOfTime = GetWeatherForPeriodOfTime(timeList[i]);
weatherForecast.WeatherDyringDay.Add(weatherForPeriodOfTime);
}
else
{
weatherForecast.Date = new DateTime(Int32.Parse(weatherForPeriodOfTime.StartTime.Substring(0, 4)),
Int32.Parse(weatherForPeriodOfTime.StartTime.Substring(5, 2)),
Int32.Parse(weatherForPeriodOfTime.StartTime.Substring(8, 2)));
dataModel.Forecast.Add(weatherForecast);
weatherForecast = new WeatherForecast.Models.WeatherForecast();
weatherForecast.WeatherDyringDay = new List <WeatherForPeriodOfTime>();
weatherForPeriodOfTime = GetWeatherForPeriodOfTime(timeList[i]);
weatherForecast.WeatherDyringDay.Add(weatherForPeriodOfTime);
}
}
}
public void SetCurrentWeather(ForecastDataModel dataModel, string nameOfCity)
{
// Url of request on OpenWeatherMap API.
string url = String.Format("http://api.openweathermap.org/data/2.5/weather?q={0}&mode=xml&units=metric&APPID=7d84c8e4c9f0d51eb938228e50a49b4a", nameOfCity);
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)req.GetResponse();
Stream stream = response.GetResponseStream(); // The stream of data from the Internet resource.
XmlDocument doc = new XmlDocument();
doc.Load(stream); // Loads the XML document from the specified stream.
// Work with xml document.
dataModel.CurrentWeather.Sunrise = doc.SelectSingleNode("current/city/sun").Attributes["rise"].Value.Substring(11); // извлечения атрибута по имени
dataModel.CurrentWeather.Sunset = doc.SelectSingleNode("current/city/sun").Attributes["set"].InnerText.Substring(11);
dataModel.CurrentWeather.Temperature = Double.Parse(doc.SelectSingleNode("current/temperature").Attributes["value"].Value.Replace('.', ','));
dataModel.CurrentWeather.Humidity = Int32.Parse(doc.SelectSingleNode("current/humidity").Attributes["value"].Value);
dataModel.CurrentWeather.Pressure = Double.Parse(doc.SelectSingleNode("current/pressure").Attributes["value"].Value.Replace('.', ','));
dataModel.CurrentWeather.SpeedWind = Double.Parse(doc.SelectSingleNode("current/wind/speed").Attributes["value"].Value.Replace('.', ','));
dataModel.CurrentWeather.Cloudiness = Int32.Parse(doc.SelectSingleNode("current/clouds").Attributes["value"].Value);
if (doc.SelectSingleNode("current/precipitation").Attributes["mode"].Value != "no")
{
dataModel.CurrentWeather.Precipitation = Double.Parse(doc.SelectSingleNode("current/precipitation").Attributes["value"].Value.Replace('.', ','));
}
else
{
dataModel.CurrentWeather.Precipitation = 0;
}
dataModel.CurrentWeather.Visibility = Int32.Parse(doc.SelectSingleNode("current/visibility").Attributes["value"].Value);
dataModel.CurrentWeather.UrlIcon = "http://openweathermap.org/img/w/" + doc.SelectSingleNode("current/weather").Attributes["icon"].Value + ".png";
dataModel.CurrentWeather.StateWeather = doc.SelectSingleNode("current/weather").Attributes["value"].Value;
}
