private static WeatherReport ConvertToMetric(WeatherReport result)
{
result.LatestWeather.Temperature = 5.0/9.0*(result.LatestWeather.Temperature - 32.0);
foreach (WeatherRange wr in result.Forecast)
{
wr.HighTemperature = 5.0/9.0*(wr.HighTemperature - 32.0);
wr.LowTemperature = 5.0/9.0*(wr.LowTemperature - 32.0);
}
return result;
}
private void GetLatestWeather(object sender, DoWorkEventArgs e)
{
string feedUrl = "http://weather.service.msn.com/data.aspx?src=vista&wealocations=" + _zipCode;
var reader = new XmlTextReader(feedUrl);
XDocument weather;
try
{
weather = XDocument.Load(reader);
}
catch (Exception ex)
{
// TODO: Initialize or throw an exception...
return;
}
var weatherReport = new WeatherReport
{
Location = (from w in weather.Descendants("weather")
select new Location
{
FullName =
GetString(w.Attribute("weatherlocationname"))
}).FirstOrDefault(),
Forecast = (from f in weather.Descendants("forecast")
select new WeatherRange
{
HighTemperature = GetDouble(f.Attribute("high")),
LowTemperature = GetDouble(f.Attribute("low")),
Precipitation = GetDouble(f.Attribute("precip")),
SkyCondition =
{
SkyCondition =
GetString(f.Attribute("skytextday")),
SkyImage = GetUri(f.Attribute("skycodeday"))
},
StartTime =
GetDateTime(
GetDateTime(f.Attribute("date")).ToString("o")),
EndTime =
GetDateTime(
GetDateTime(f.Attribute("date")).ToString("o"))
}).Skip(1).Take(3).ToList(),
LatestWeather = (from c in weather.Descendants("current")
select new WeatherPoint
{
Temperature =
GetDouble(c.Attribute("temperature")),
FeelsLike = GetDouble(c.Attribute("feelslike")),
Humidity = GetDouble(c.Attribute("humidity")),
Precipitation = GetDouble(c.Attribute("precip")),
SkyCondition =
{
SkyCondition =
GetString(c.Attribute("skytext")),
SkyImage =
GetUri(c.Attribute("skycode"))
},
WindVector =
ParseSpeed(c.Attribute("winddisplay")),
Time =
ParseTime(c.Attribute("observationtime"),
c.Attribute("date"))
}).FirstOrDefault()
};
var skyCode = (from c in weather.Descendants("current")
select new
{
SkyCode = GetInt(c.Attribute("skycode"))
}).FirstOrDefault();
weatherReport.SkyCode = skyCode.SkyCode;
if (_unitsSystem == UnitsSystems.Metric)
{
weatherReport = ConvertToMetric(_weatherReport);
}
lock (_lock)
{
_weatherReport = weatherReport;
}
}
