public void Load()
{
WeatherProvider = new WeatherProvider();
var weatherData = Assembly.GetExecutingAssembly().GetManifestResourceStream("Widget.Weather.Weather.data");
//CurrentWeather = (WeatherData)XmlSerializable.Load(typeof(WeatherData), Envi.WidgetsRoot + "\\Weather\\Weather.data") ?? new WeatherData();
CurrentWeather = (WeatherData)XmlSerializable.Load(typeof(WeatherData), weatherData) ?? new WeatherData();
currentLocation = new LocationData {Code = WidgetDerived.Settings.LocationCode};
UpdateWeatherUI();
weatherTimer = new DispatcherTimer { Interval = TimeSpan.FromMinutes(WidgetDerived.Settings.RefreshInterval) };
weatherTimer.Tick += WeatherTimerTick;
weatherTimer.Start();
tileAnimTimer = new DispatcherTimer {Interval = TimeSpan.FromSeconds(15)};
tileAnimTimer.Tick += TileAnimTimerTick;
if (!string.IsNullOrEmpty(WidgetDerived.Settings.LocationCode))
{
RefreshWeather();
if (Envi.AnimationEnabled)
tileAnimTimer.Start();
}
else
{
WeatherPanel.Visibility = Visibility.Collapsed;
Tip.Visibility = Visibility.Visible;
}
}
public WeatherData GetWeatherReport(CultureInfo culture, LocationData location, TemperatureScale tempScale)
{
var url = string.Format(tempScale == TemperatureScale.Celsius ? RequestForCelsius : RequestForFahrenheit, culture.Name, location.Code);
XDocument doc;
try
{
doc = XDocument.Load(url);
}
catch (Exception)
{
return null;
}
//parse current weather
var weather = from x in doc.Descendants("weather")
let xElement = x.Element("current")
where xElement != null
select
new
{
feelslike = xElement.Attribute("feelslike").Value,
windspeed = xElement.Attribute("windspeed").Value,
humidity = xElement.Attribute("humidity").Value,
temp = xElement.Attribute("temperature").Value,
text = xElement.Attribute("skytext").Value,
skycode = xElement.Attribute("skycode").Value,
windstring = xElement.Attribute("winddisplay").Value,
time = xElement.Attribute("observationtime").Value
};
var result = new WeatherData();
var currentWeather = weather.FirstOrDefault();
if (currentWeather == null)
return null;
result.ProviderCopyright = doc.Descendants("weather").Attributes("attribution").First().Value + " " +
doc.Descendants("weather").Attributes("attribution2").First().Value;
var t = 0;
int.TryParse(currentWeather.temp, out t);
result.Temperature = t;
int.TryParse(currentWeather.feelslike, out t);
result.FeelsLike = t;
result.Curent = new ForecastData()
{
Text = currentWeather.text,
//SkyCode = GetWeatherPic(Convert.ToInt32(currentWeather.skycode), 4, 22)
};
result.Location = location;
if (doc.Descendants("weather").FirstOrDefault() == null)
return null;
var locString = doc.Descendants("weather").FirstOrDefault().Attribute("weatherlocationname").Value;
if (locString.Contains(","))
{
result.Location.City = locString.Substring(0, locString.IndexOf(","));
result.Location.Country = locString.Substring(locString.IndexOf(",") + 2);
}
else
{
result.Location.City = locString;
}
////parse coordinates
//var coords = from x in doc.Descendants("weather")
// select new
// {
// lon = x.Attribute("long").Value,
// lat = x.Attribute("lat").Value
// };
//double lat, lon = double.MinValue;
//double.TryParse(coords.FirstOrDefault().lat, NumberStyles.Float, CultureInfo.GetCultureInfo("en-US").NumberFormat, out lat);
//double.TryParse(coords.FirstOrDefault().lon, NumberStyles.Float, CultureInfo.GetCultureInfo("en-US").NumberFormat, out lon);
//result.Location.Lat = lat;
//result.Location.Lon = lon;
result.Curent.SkyCode = GetWeatherPic(Convert.ToInt32(currentWeather.skycode));
//parse forecast
var forecastUrl = string.Format(tempScale == TemperatureScale.Celsius ? ForecastUrlForCelsius : ForecastUrlForFahrenheit, location.Code);
var f = new List<ForecastData>();
foreach (var day in doc.Descendants("forecast"))
{
f.Add(new ForecastData());
var temp = 0;
int.TryParse(day.Attribute("high").Value, out temp);
f[f.Count - 1].HighTemperature = temp;
int.TryParse(day.Attribute("low").Value, out temp);
f[f.Count - 1].LowTemperature = temp;
f[f.Count - 1].Text = day.Attribute("skytextday").Value;
f[f.Count - 1].SkyCode = GetWeatherPic(Convert.ToInt32(day.Attribute("skycodeday").Value));
f[f.Count - 1].Url = forecastUrl;
f[f.Count - 1].Day = day.Attribute("day").Value;
f[f.Count - 1].Precipitation = Convert.ToInt32(day.Attribute("precip").Value);
}
if (f.Count > 0)
{
result.Curent.HighTemperature = f[0].HighTemperature;
result.Curent.LowTemperature = f[0].LowTemperature;
result.Curent.Precipitation = f[0].Precipitation;
}
result.ForecastList = f;
DateTime time;
if (DateTime.TryParse(currentWeather.time, out time))
{
float leftHours = 23 - time.Hour;
float tempChange = result.Curent.HighTemperature - result.Curent.LowTemperature;
float lastTemp = result.Curent.HighTemperature;
for (int i = 1; i <= 3; i++)
{
var hourForecast = new HourForecastData();
var newTime = DateTime.Now.AddHours(DateTime.Now.Hour + 4*i);
hourForecast.Time = new DateTime(1, 1, 1, newTime.Hour, 0, 0).ToShortTimeString();
hourForecast.Precipitation = result.Curent.Precipitation; //NOTE here must be some calculations too
float tempChangePerHour = 0;
if ((newTime.Hour >= 19 && newTime.Hour <= 23) || (newTime.Hour >= 0 && newTime.Hour <= 6))
{
tempChangePerHour = -tempChange / leftHours;
}
else
{
tempChangePerHour = tempChange / leftHours;
}
lastTemp = lastTemp + 4.0f * tempChangePerHour;
hourForecast.Temperature = Math.Round(lastTemp).ToString();
result.HourForecastList.Add(hourForecast);
}
}
return result;
}
private void RefreshWeather()
{
ThreadStart threadStarter = () =>
{
var w = WeatherProvider.GetWeatherReport(CultureInfo.GetCultureInfo(Envi.Language), currentLocation, WidgetDerived.Settings.TempScale);
if (w != null)
{
CurrentWeather = w;
this.Dispatcher.BeginInvoke((Action)UpdateWeatherUI);
}
};
var thread = new Thread(threadStarter);
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
}
public WeatherData GetWeatherReport(CultureInfo culture, LocationData location, TemperatureScale tempScale)
{
var url = string.Format(tempScale == TemperatureScale.Celsius ? RequestForCelsius : RequestForFahrenheit, culture.Name, location.Code);
XDocument doc;
try
{
doc = XDocument.Load(url);
}
catch (Exception)
{
return(null);
}
//parse current weather
var weather = from x in doc.Descendants("weather")
let xElement = x.Element("current")
where xElement != null
select
new
{
feelslike = xElement.Attribute("feelslike").Value,
windspeed = xElement.Attribute("windspeed").Value,
humidity = xElement.Attribute("humidity").Value,
temp = xElement.Attribute("temperature").Value,
text = xElement.Attribute("skytext").Value,
skycode = xElement.Attribute("skycode").Value,
windstring = xElement.Attribute("winddisplay").Value,
time = xElement.Attribute("observationtime").Value
};
var result = new WeatherData();
var currentWeather = weather.FirstOrDefault();
if (currentWeather == null)
{
return(null);
}
result.ProviderCopyright = doc.Descendants("weather").Attributes("attribution").First().Value + " " +
doc.Descendants("weather").Attributes("attribution2").First().Value;
var t = 0;
int.TryParse(currentWeather.temp, out t);
result.Temperature = t;
int.TryParse(currentWeather.feelslike, out t);
result.FeelsLike = t;
result.Curent = new ForecastData()
{
Text = currentWeather.text,
//SkyCode = GetWeatherPic(Convert.ToInt32(currentWeather.skycode), 4, 22)
};
result.Location = location;
if (doc.Descendants("weather").FirstOrDefault() == null)
{
return(null);
}
var locString = doc.Descendants("weather").FirstOrDefault().Attribute("weatherlocationname").Value;
if (locString.Contains(","))
{
result.Location.City = locString.Substring(0, locString.IndexOf(","));
result.Location.Country = locString.Substring(locString.IndexOf(",") + 2);
}
else
{
result.Location.City = locString;
}
////parse coordinates
//var coords = from x in doc.Descendants("weather")
// select new
// {
// lon = x.Attribute("long").Value,
// lat = x.Attribute("lat").Value
// };
//double lat, lon = double.MinValue;
//double.TryParse(coords.FirstOrDefault().lat, NumberStyles.Float, CultureInfo.GetCultureInfo("en-US").NumberFormat, out lat);
//double.TryParse(coords.FirstOrDefault().lon, NumberStyles.Float, CultureInfo.GetCultureInfo("en-US").NumberFormat, out lon);
//result.Location.Lat = lat;
//result.Location.Lon = lon;
result.Curent.SkyCode = GetWeatherPic(Convert.ToInt32(currentWeather.skycode));
//parse forecast
var forecastUrl = string.Format(tempScale == TemperatureScale.Celsius ? ForecastUrlForCelsius : ForecastUrlForFahrenheit, location.Code);
var f = new List <ForecastData>();
foreach (var day in doc.Descendants("forecast"))
{
f.Add(new ForecastData());
var temp = 0;
int.TryParse(day.Attribute("high").Value, out temp);
f[f.Count - 1].HighTemperature = temp;
int.TryParse(day.Attribute("low").Value, out temp);
f[f.Count - 1].LowTemperature = temp;
f[f.Count - 1].Text = day.Attribute("skytextday").Value;
f[f.Count - 1].SkyCode = GetWeatherPic(Convert.ToInt32(day.Attribute("skycodeday").Value));
f[f.Count - 1].Url = forecastUrl;
f[f.Count - 1].Day = day.Attribute("day").Value;
f[f.Count - 1].Precipitation = Convert.ToInt32(day.Attribute("precip").Value);
}
if (f.Count > 0)
{
result.Curent.HighTemperature = f[0].HighTemperature;
result.Curent.LowTemperature = f[0].LowTemperature;
result.Curent.Precipitation = f[0].Precipitation;
}
result.ForecastList = f;
DateTime time;
if (DateTime.TryParse(currentWeather.time, out time))
{
float leftHours = 23 - time.Hour;
float tempChange = result.Curent.HighTemperature - result.Curent.LowTemperature;
float lastTemp = result.Curent.HighTemperature;
for (int i = 1; i <= 3; i++)
{
var hourForecast = new HourForecastData();
var newTime = DateTime.Now.AddHours(DateTime.Now.Hour + 4 * i);
hourForecast.Time = new DateTime(1, 1, 1, newTime.Hour, 0, 0).ToShortTimeString();
hourForecast.Precipitation = result.Curent.Precipitation; //NOTE here must be some calculations too
float tempChangePerHour = 0;
if ((newTime.Hour >= 19 && newTime.Hour <= 23) || (newTime.Hour >= 0 && newTime.Hour <= 6))
{
tempChangePerHour = -tempChange / leftHours;
}
else
{
tempChangePerHour = tempChange / leftHours;
}
lastTemp = lastTemp + 4.0f * tempChangePerHour;
hourForecast.Temperature = Math.Round(lastTemp).ToString();
result.HourForecastList.Add(hourForecast);
}
}
return(result);
}