예제 #1
0
 public GoogleWeatherProvider()
 {
     _weatherCondition = null;
     if (_conditionImagesCache == null)
     {
         _conditionImagesCache = new Hashtable();
     }
 }
        public GoogleWeatherControl(GoogleForecast initialCondition, int X, int Y)
            : base(X, Y, 400, 180)
        {
            _buffer       = new Bitmap(Width, Height);
            _remakeBuffer = true;

            _refreshTimer = new Timer((o) =>
            {
                _remakeBuffer = true;
                RefreshParent();
            }, null, Timeout.Infinite, Timeout.Infinite);

            RefreshMethod    = Refresh;
            WeatherCondition = initialCondition;
        }
        public GoogleWeatherControl(GoogleForecast initialCondition, int X, int Y)
            : base(X, Y, 400, 180)
        {
            _buffer = new Bitmap(Width, Height);
            _remakeBuffer = true;

            _refreshTimer = new Timer((o) =>
            {
                _remakeBuffer = true;
                RefreshParent();
            }, null, Timeout.Infinite, Timeout.Infinite);

            RefreshMethod = Refresh;
            WeatherCondition = initialCondition;
        }
예제 #4
0
        public bool GetWeather(string place, WebProxy useProxy = null)
        {
            _weatherCondition = null;
            string requestUrl = _getWeatherUrl;

            #region format place (replace spaces with %20) and get query url
            for (int i = 0; i < place.Length; i++)
            {
                char c = place[i];
                switch (c)
                {
                case ' ':
                    requestUrl += "%20";
                    break;

                default:
                    requestUrl += c;
                    break;
                }
            }
            #endregion

            HttpWebRequest  webRequest  = null;
            HttpWebResponse webResponse = null;
            XmlReader       xmlReader   = null;
            try
            {
                webRequest = (HttpWebRequest)HttpWebRequest.Create(requestUrl);
                if (useProxy != null)
                {
                    webRequest.Proxy = useProxy;
                }

                webRequest.Timeout          = Utils.Timeout;
                webRequest.ReadWriteTimeout = Utils.Timeout;

                webResponse = (HttpWebResponse)webRequest.GetResponse();
                xmlReader   = XmlReader.Create(webResponse.GetResponseStream());

                if (!xmlReader.ReadToFollowing("forecast_information"))
                {
                    return(false);
                }

                GoogleForecast newForecast = new GoogleForecast();
                if (!xmlReader.ReadToDescendant("city"))
                {
                    return(false);
                }
                newForecast.City = xmlReader.GetAttribute("data");
                if (!xmlReader.ReadToNextSibling("unit_system"))
                {
                    return(false);
                }
                newForecast.UnitSystem = xmlReader.GetAttribute("data");

                GoogleCurrentCondition currentCondition;
                newForecast.CurrentCondition = currentCondition = new GoogleCurrentCondition();

                if (!xmlReader.ReadToFollowing("current_conditions"))
                {
                    return(false);
                }
                if (!xmlReader.ReadToDescendant("condition"))
                {
                    return(false);
                }
                currentCondition.Condition = xmlReader.GetAttribute("data");
                if (!xmlReader.ReadToNextSibling("temp_c"))
                {
                    return(false);
                }
                currentCondition.Temp = xmlReader.GetAttribute("data") + "°C";
                if (!xmlReader.ReadToNextSibling("humidity"))
                {
                    return(false);
                }
                currentCondition.Humidity = xmlReader.GetAttribute("data");
                if (!xmlReader.ReadToNextSibling("icon"))
                {
                    return(false);
                }
                currentCondition.Icon = GetImage(xmlReader.GetAttribute("data"), useProxy);
                if (!xmlReader.ReadToNextSibling("wind_condition"))
                {
                    return(false);
                }
                currentCondition.Wind = xmlReader.GetAttribute("data");

                ArrayList forecasts = new ArrayList();
                while (xmlReader.ReadToFollowing("forecast_conditions"))
                {
                    GoogleForecastCondition forecast = new GoogleForecastCondition();
                    if (!xmlReader.ReadToDescendant("day_of_week"))
                    {
                        return(false);
                    }
                    forecast.DayOfWeek = xmlReader.GetAttribute("data");
                    if (!xmlReader.ReadToNextSibling("low"))
                    {
                        return(false);
                    }
                    forecast.TempLow = xmlReader.GetAttribute("data");
                    if (newForecast.UnitSystem == "US")
                    {
                        forecast.TempLow = Utils.ConvertFahrenheitToCelsius(forecast.TempLow);
                    }

                    if (!xmlReader.ReadToNextSibling("high"))
                    {
                        return(false);
                    }
                    forecast.TempHigh = xmlReader.GetAttribute("data");
                    if (newForecast.UnitSystem == "US")
                    {
                        forecast.TempHigh = Utils.ConvertFahrenheitToCelsius(forecast.TempHigh);
                    }

                    if (!xmlReader.ReadToNextSibling("icon"))
                    {
                        return(false);
                    }
                    forecast.Icon = GetImage(xmlReader.GetAttribute("data"), useProxy);
                    if (!xmlReader.ReadToNextSibling("condition"))
                    {
                        return(false);
                    }
                    forecast.Condition = xmlReader.GetAttribute("data");
                    forecasts.Add(forecast);
                }
                newForecast.Forecasts    = (GoogleForecastCondition[])forecasts.ToArray(typeof(GoogleForecastCondition));
                newForecast.ForecastTime = DateTime.Now;
                _weatherCondition        = newForecast;

                return(true);
            }
            catch (Exception)
            {
                return(false);
            }
            finally
            {
                if (xmlReader != null)
                {
                    xmlReader.Close();
                    xmlReader.Dispose();
                }
                if (webResponse != null)
                {
                    webResponse.Close();
                    webResponse.Dispose();
                }
                if (webRequest != null)
                {
                    webRequest.Dispose();
                }
            }
        }
        public bool GetWeather(string place, WebProxy useProxy = null)
        {
            _weatherCondition = null;
            string requestUrl = _getWeatherUrl;

            #region format place (replace spaces with %20) and get query url
            for (int i = 0; i < place.Length; i++)
            {
                char c = place[i];
                switch (c)
                {
                    case ' ':
                        requestUrl += "%20";
                        break;
                    default:
                        requestUrl += c;
                        break;
                }
            }
            #endregion

            HttpWebRequest webRequest = null;
            HttpWebResponse webResponse = null;
            XmlReader xmlReader = null;
            try
            {
                webRequest = (HttpWebRequest)HttpWebRequest.Create(requestUrl);
                if (useProxy != null) webRequest.Proxy = useProxy;

                webRequest.Timeout = Utils.Timeout;
                webRequest.ReadWriteTimeout = Utils.Timeout;

                webResponse = (HttpWebResponse)webRequest.GetResponse();
                xmlReader = XmlReader.Create(webResponse.GetResponseStream());

                if (!xmlReader.ReadToFollowing("forecast_information")) return false;

                GoogleForecast newForecast = new GoogleForecast();
                if (!xmlReader.ReadToDescendant("city")) return false;
                newForecast.City = xmlReader.GetAttribute("data");
                if (!xmlReader.ReadToNextSibling("unit_system")) return false;
                newForecast.UnitSystem = xmlReader.GetAttribute("data");

                GoogleCurrentCondition currentCondition;
                newForecast.CurrentCondition = currentCondition = new GoogleCurrentCondition();

                if (!xmlReader.ReadToFollowing("current_conditions")) return false;
                if (!xmlReader.ReadToDescendant("condition")) return false;
                currentCondition.Condition = xmlReader.GetAttribute("data");
                if (!xmlReader.ReadToNextSibling("temp_c")) return false;
                currentCondition.Temp = xmlReader.GetAttribute("data") + "°C";
                if (!xmlReader.ReadToNextSibling("humidity")) return false;
                currentCondition.Humidity = xmlReader.GetAttribute("data");
                if (!xmlReader.ReadToNextSibling("icon")) return false;
                currentCondition.Icon = GetImage(xmlReader.GetAttribute("data"), useProxy);
                if (!xmlReader.ReadToNextSibling("wind_condition")) return false;
                currentCondition.Wind = xmlReader.GetAttribute("data");

                ArrayList forecasts = new ArrayList();
                while (xmlReader.ReadToFollowing("forecast_conditions"))
                {
                    GoogleForecastCondition forecast = new GoogleForecastCondition();
                    if (!xmlReader.ReadToDescendant("day_of_week")) return false;
                    forecast.DayOfWeek = xmlReader.GetAttribute("data");
                    if (!xmlReader.ReadToNextSibling("low")) return false;
                    forecast.TempLow = xmlReader.GetAttribute("data");
                    if (newForecast.UnitSystem == "US")
                        forecast.TempLow = Utils.ConvertFahrenheitToCelsius(forecast.TempLow);

                    if (!xmlReader.ReadToNextSibling("high")) return false;
                    forecast.TempHigh = xmlReader.GetAttribute("data");
                    if (newForecast.UnitSystem == "US")
                        forecast.TempHigh = Utils.ConvertFahrenheitToCelsius(forecast.TempHigh);

                    if (!xmlReader.ReadToNextSibling("icon")) return false;
                    forecast.Icon = GetImage(xmlReader.GetAttribute("data"), useProxy);
                    if (!xmlReader.ReadToNextSibling("condition")) return false;
                    forecast.Condition = xmlReader.GetAttribute("data");
                    forecasts.Add(forecast);
                }
                newForecast.Forecasts = (GoogleForecastCondition[])forecasts.ToArray(typeof(GoogleForecastCondition));
                newForecast.ForecastTime = DateTime.Now;
                _weatherCondition = newForecast;

                return true;
            }
            catch (Exception)
            {
                return false;
            }
            finally
            {
                if (xmlReader != null)
                {
                    xmlReader.Close();
                    xmlReader.Dispose();
                }
                if (webResponse != null)
                {
                    webResponse.Close();
                    webResponse.Dispose();
                }
                if (webRequest != null) webRequest.Dispose();
            }
        }
 public GoogleWeatherProvider()
 {
     _weatherCondition = null;
     if (_conditionImagesCache == null)
         _conditionImagesCache = new Hashtable();
 }