private void SetWeatherValues()
{
try
{
//reads temperature values (current, high, low)
XmlNode temp_node = WeatherData.SelectSingleNode("current/temperature");
double TempCurrent = double.Parse(temp_node.Attributes["value"].Value);
double TempHigh = double.Parse(temp_node.Attributes["max"].Value);
double TempLow = double.Parse(temp_node.Attributes["min"].Value);
//reads wind speed
XmlNode windspeed_node = WeatherData.SelectSingleNode("current/wind/speed");
double WindSpeed = double.Parse(windspeed_node.Attributes["value"].Value);
//reads wind direction
XmlNode winddir_node = WeatherData.SelectSingleNode("current/wind/direction");
string WindDirection = winddir_node.Attributes["code"].Value;
//reads cloud cover value
XmlNode clouds_node = WeatherData.SelectSingleNode("current/clouds");
int CloudCover = int.Parse(clouds_node.Attributes["value"].Value);
//reads current precipitation
XmlNode rain_node = WeatherData.SelectSingleNode("current/precipitation");
double Rainfall = 0;
if (!rain_node.Attributes["mode"].Value.Equals("no"))
{
Rainfall = double.Parse(rain_node.Attributes["value"].Value);
//Console.WriteLine(Rainfall);
}
// reads the weather description
XmlNode weather_node = WeatherData.SelectSingleNode("current/weather");
string WeatherDescription = weather_node.Attributes["value"].Value;
Console.WriteLine(WeatherDescription);
ReadValues = new WeatherValues(TempCurrent,
TempHigh,
TempLow,
WindSpeed,
WindDirection,
CloudCover,
Rainfall,
WeatherDescription);
}
catch (Exception)
{
Console.WriteLine("Unable to read XML data.");
ReadValues = BlankValues;
}
}
public void GetWeatherData()
{
try
{
WeatherData.Load(CurrentURL);
SetWeatherValues();
}
catch (WebException ex)
{
Console.WriteLine(ex);
ReadValues = BlankValues;
}
catch (Exception)
{
Console.WriteLine("Unknown error when getting weather data.");
ReadValues = BlankValues;
}
}
public FetchWeather()
{
CurrentURL = ForecastURL;
WeatherData = new XmlDocument();
ReadValues = BlankValues;
}
