public ForecastViewModel (INavigation navigation, Forecast forecast)
{
this.forecast = forecast;
this.navigation = navigation;
DaysClean = forecast.DaysClean.ToString ();
if (forecast.DaysClean == 1)
DaysText = "day";
else
DaysText = "days";
Reason = forecast.Reason;
WeatherList = forecast.WeatherList;
}
public async Task<Forecast> GetForecastAsync (Position location)
{
var openWeatherForecast = await _openWeatherMapService.Get7DayForecastAsync (location);
var forecast = new Forecast () {
Location = location
};
var daysClean = 0;
var dtf = new DateTimeFormatInfo ();
foreach (var forecastItem in openWeatherForecast.Forecasts) {
var weather = forecastItem.WeatherList.FirstOrDefault ();
var date = new DateTime (1970, 1, 1).AddSeconds (forecastItem.Dt);
forecast.WeatherList.Add (new WeatherViewTemplate {
WeatherCondition = weather.Description,
DayAbbreviation = dtf.GetAbbreviatedDayName (date.DayOfWeek),
TempHigh = Convert.ToInt32(forecastItem.Temperature.Max) + "º",
TempLow = Convert.ToInt32(forecastItem.Temperature.Min) + "º",
Icon = GetWeatherIcon (weather.Main)
});
}
foreach (var forecastItem in openWeatherForecast.Forecasts) {
var date = new DateTime (1970, 1, 1).AddSeconds (forecastItem.Dt);
if (date.Date.Date < DateTime.Now.Date.Date)
continue;
var weatherForToday = forecastItem.WeatherList [0];
forecast.BadWeatherDay = date;
forecast.Reason = ConvertReason (weatherForToday.Main);
forecast.ReasonDescription = weatherForToday.Description;
if (WeatherIsBad (weatherForToday))
break;
daysClean++;
}
forecast.DaysClean = daysClean;
return forecast;
}