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();
 }
Beispiel #4
0
        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);
        }