private static Weather ParseWeather(string zipCode, string json)
{
JsonValue jsonObject = JsonValue.Parse(json);
JsonValue location = jsonObject["value"]["items"][0]["loc"];
JsonValue currentConditions = jsonObject["value"]["items"][0]["cc"];
JsonValue forecastConditions = jsonObject["value"]["items"][0]["dayf"]["day"];
WeatherInformation[] forecastItems = new WeatherInformation[4];
Weather weather = new Weather(zipCode, forecastItems);
weather.Location = location["dnam"];
weather.TimeStamp = currentConditions["lsup"];
weather.Description = currentConditions["t"];
weather.Temperature = currentConditions["tmp"];
weather.ImageUri = "/Images/" + currentConditions["icon"] + ".png";
for (int i = 1; i < 5; i++) {
WeatherInformation wi = new WeatherInformation();
JsonValue forecast = forecastConditions[i];
JsonValue dayInfo = forecast["part"][0];
JsonValue nightInfo = forecast["part"][1];
wi.Day = forecast["t"].ToString().Substring(1, 3);
wi.Date = forecast["dt"];
wi.Low = forecast["low"];
wi.High = forecast["hi"];
wi.DayDescription = dayInfo["t"];
wi.DayImageUrl = "/Images/" + dayInfo["icon"] + ".png";
wi.NightDescription = nightInfo["t"];
wi.NightImageUrl = "/Images/" + nightInfo["icon"] + ".png";
forecastItems[i - 1] = wi;
}
return weather;
}
private void LookupWeatherCallback(IAsyncResult asyncResult)
{
if (asyncResult == _currentAsyncResult) {
_currentAsyncResult = null;
WeatherService weatherService = (WeatherService)asyncResult.AsyncState;
_weather = weatherService.EndGetWeather(asyncResult);
if (_weather != null) {
XApplication.Current.Settings["ZipCode"] = _zipCode;
}
RaisePropertyChanged("Weather", "IsLoading", "Status", "ZipCode");
}
}