public YahooWeatherControl(YahooWeatherCondition initialCondition, int X, int Y)
: base(X, Y, 400, 136)
{
_buffer = new Bitmap(Width, Height);
_remakeBuffer = true;
_weather = initialCondition;
_refreshTimer = new Timer((o) =>
{
_remakeBuffer = true;
RefreshParent();
}, null, Timeout.Infinite, Timeout.Infinite);
RefreshMethod = new RefreshCallback(Refresh);
}
public bool SetWeatherPlace(string place, WebProxy useProxy = null)
{
place = place.ToLower();
_weatherCondition = null;
//if in cache, don't do a query
if (_placesWoeidCache.Contains(place))
{
_isValidPlace = true;
_placeWoeid = (string)_placesWoeidCache[place];
_place = place;
return(true);
}
else
{
_place = string.Empty;
_isValidPlace = false;
}
#region format place (replace spaces with %20) and get query url
string findPlaceUrl = _findPlaceUrl_part1;
for (int i = 0; i < place.Length; i++)
{
char c = place[i];
switch (c)
{
case ' ':
findPlaceUrl += "%20";
break;
default:
findPlaceUrl += c;
break;
}
}
findPlaceUrl += _findPlaceUrl_part2;
#endregion
HttpWebRequest webRequest = null;
HttpWebResponse webResponse = null;
XmlReader xmlReader = null;
try
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(findPlaceUrl);
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("woeid"))
{
//store in cache the found woeid
string woeid = xmlReader.ReadElementString();
_placesWoeidCache.Add(place, woeid);
_placeWoeid = woeid;
_place = place;
_isValidPlace = true;
}
}
catch (Exception)
{ }
finally
{
if (xmlReader != null)
{
xmlReader.Close();
xmlReader.Dispose();
}
if (webResponse != null)
{
webResponse.Close();
webResponse.Dispose();
}
if (webRequest != null)
{
webRequest.Dispose();
}
}
return(_isValidPlace);
}
public bool GetWeather(WebProxy useProxy = null)
{
if (!_isValidPlace)
{
return(false);
}
string getWeatherUrl = _getWeatherUrl + _placeWoeid;
HttpWebRequest webRequest = null;
HttpWebResponse webResponse = null;
XmlReader xmlReader = null;
YahooWeatherCondition condition = new YahooWeatherCondition();
try
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(getWeatherUrl);
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("yweather:location"))
{
YahooLocation fLocation = new YahooLocation();
fLocation.City = xmlReader.GetAttribute("city");
fLocation.Region = xmlReader.GetAttribute("region");
fLocation.Country = xmlReader.GetAttribute("country");
condition.Location = fLocation;
}
else
{
return(false);
}
string unitTemp, unitDistance, unitPressure, unitSpeed;
if (xmlReader.ReadToFollowing("yweather:units"))
{
unitTemp = xmlReader.GetAttribute("temperature");
unitDistance = xmlReader.GetAttribute("distance");
unitPressure = xmlReader.GetAttribute("pressure");
unitSpeed = xmlReader.GetAttribute("speed");
}
else
{
return(false);
}
if (xmlReader.ReadToFollowing("yweather:wind"))
{
YahooWindConditions fWind = new YahooWindConditions();
fWind.Chill = xmlReader.GetAttribute("chill");
fWind.Direction = double.Parse(xmlReader.GetAttribute("direction"));
fWind.Speed = xmlReader.GetAttribute("speed") + " " + unitSpeed;
condition.WindConditions = fWind;
}
else
{
return(false);
}
if (xmlReader.ReadToFollowing("yweather:atmosphere"))
{
YahooAtmosphereConditions fAtmoshpere = new YahooAtmosphereConditions();
fAtmoshpere.Humidity = xmlReader.GetAttribute("humidity");
string pressureString = xmlReader.GetAttribute("pressure");
double pressureValue = double.Parse(pressureString);
double deltaPressure = pressureValue - 1013.25;
fAtmoshpere.Pressure = pressureString + " " + unitPressure + " (" + (deltaPressure >= 0 ? "+" : string.Empty) + deltaPressure.ToString("f2") + ")";
fAtmoshpere.Visibility = xmlReader.GetAttribute("visibility") + " " + unitDistance;
condition.AtmosphereConditions = fAtmoshpere;
}
else
{
return(false);
}
if (xmlReader.ReadToFollowing("yweather:astronomy"))
{
YahooAstronomy fAstronomy = new YahooAstronomy();
fAstronomy.SunRise = xmlReader.GetAttribute("sunrise");
fAstronomy.SunSet = xmlReader.GetAttribute("sunset");
condition.Astronomy = fAstronomy;
}
else
{
return(false);
}
if (xmlReader.ReadToFollowing("yweather:condition"))
{
condition.State = xmlReader.GetAttribute("text");
condition.StateImage = GetImageForState(xmlReader.GetAttribute("code").Trim(), useProxy);
condition.Temperature = xmlReader.GetAttribute("temp") + "°" + unitTemp;
}
else
{
return(false);
}
ArrayList forecasts = new ArrayList();
while (xmlReader.ReadToFollowing("yweather:forecast"))
{
YahooForecast fForecast = new YahooForecast();
fForecast.Day = xmlReader.GetAttribute("day");
fForecast.TemperatureLow = xmlReader.GetAttribute("low") + "°";
fForecast.TemperatureHigh = xmlReader.GetAttribute("high") + "°";
fForecast.State = xmlReader.GetAttribute("text");
fForecast.StateImage = GetImageForState(xmlReader.GetAttribute("code").Trim(), useProxy);
forecasts.Add(fForecast);
}
condition.Forecasts = (YahooForecast[])forecasts.ToArray(typeof(YahooForecast));
condition.GetTime = DateTime.Now;
_weatherCondition = condition;
return(true);
}
catch (Exception)
{
return(false);
}
finally
{
if (xmlReader != null)
{
xmlReader.Close();
xmlReader.Dispose();
}
if (webResponse != null)
{
webResponse.Dispose();
webResponse.Close();
}
if (webRequest != null)
{
webRequest.Dispose();
}
}
}
public bool SetWeatherPlace(string place, WebProxy useProxy = null)
{
place = place.ToLower();
_weatherCondition = null;
//if in cache, don't do a query
if (_placesWoeidCache.Contains(place))
{
_isValidPlace = true;
_placeWoeid = (string)_placesWoeidCache[place];
_place = place;
return true;
}
else
{
_place = string.Empty;
_isValidPlace = false;
}
#region format place (replace spaces with %20) and get query url
string findPlaceUrl = _findPlaceUrl_part1;
for (int i = 0; i < place.Length; i++)
{
char c = place[i];
switch (c)
{
case ' ':
findPlaceUrl += "%20";
break;
default:
findPlaceUrl += c;
break;
}
}
findPlaceUrl += _findPlaceUrl_part2;
#endregion
HttpWebRequest webRequest = null;
HttpWebResponse webResponse = null;
XmlReader xmlReader = null;
try
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(findPlaceUrl);
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("woeid"))
{
//store in cache the found woeid
string woeid = xmlReader.ReadElementString();
_placesWoeidCache.Add(place, woeid);
_placeWoeid = woeid;
_place = place;
_isValidPlace = true;
}
}
catch (Exception)
{ }
finally
{
if (xmlReader != null)
{
xmlReader.Close();
xmlReader.Dispose();
}
if (webResponse != null)
{
webResponse.Close();
webResponse.Dispose();
}
if (webRequest != null) webRequest.Dispose();
}
return _isValidPlace;
}
public bool GetWeather(WebProxy useProxy = null)
{
if (!_isValidPlace) return false;
string getWeatherUrl = _getWeatherUrl + _placeWoeid;
HttpWebRequest webRequest = null;
HttpWebResponse webResponse = null;
XmlReader xmlReader = null;
YahooWeatherCondition condition = new YahooWeatherCondition();
try
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(getWeatherUrl);
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("yweather:location"))
{
YahooLocation fLocation = new YahooLocation();
fLocation.City = xmlReader.GetAttribute("city");
fLocation.Region = xmlReader.GetAttribute("region");
fLocation.Country = xmlReader.GetAttribute("country");
condition.Location = fLocation;
}
else return false;
string unitTemp, unitDistance, unitPressure, unitSpeed;
if (xmlReader.ReadToFollowing("yweather:units"))
{
unitTemp = xmlReader.GetAttribute("temperature");
unitDistance = xmlReader.GetAttribute("distance");
unitPressure = xmlReader.GetAttribute("pressure");
unitSpeed = xmlReader.GetAttribute("speed");
}
else return false;
if (xmlReader.ReadToFollowing("yweather:wind"))
{
YahooWindConditions fWind = new YahooWindConditions();
fWind.Chill = xmlReader.GetAttribute("chill");
fWind.Direction = double.Parse(xmlReader.GetAttribute("direction"));
fWind.Speed = xmlReader.GetAttribute("speed") + " " + unitSpeed;
condition.WindConditions = fWind;
}
else return false;
if (xmlReader.ReadToFollowing("yweather:atmosphere"))
{
YahooAtmosphereConditions fAtmoshpere = new YahooAtmosphereConditions();
fAtmoshpere.Humidity = xmlReader.GetAttribute("humidity");
string pressureString = xmlReader.GetAttribute("pressure");
double pressureValue = double.Parse(pressureString);
double deltaPressure = pressureValue - 1013.25;
fAtmoshpere.Pressure = pressureString + " " + unitPressure + " (" + (deltaPressure >= 0 ? "+" : string.Empty) + deltaPressure.ToString("f2") + ")";
fAtmoshpere.Visibility = xmlReader.GetAttribute("visibility") + " " + unitDistance;
condition.AtmosphereConditions = fAtmoshpere;
}
else return false;
if (xmlReader.ReadToFollowing("yweather:astronomy"))
{
YahooAstronomy fAstronomy = new YahooAstronomy();
fAstronomy.SunRise = xmlReader.GetAttribute("sunrise");
fAstronomy.SunSet = xmlReader.GetAttribute("sunset");
condition.Astronomy = fAstronomy;
}
else return false;
if (xmlReader.ReadToFollowing("yweather:condition"))
{
condition.State = xmlReader.GetAttribute("text");
condition.StateImage = GetImageForState(xmlReader.GetAttribute("code").Trim(), useProxy);
condition.Temperature = xmlReader.GetAttribute("temp") + "°" + unitTemp;
}
else return false;
ArrayList forecasts = new ArrayList();
while (xmlReader.ReadToFollowing("yweather:forecast"))
{
YahooForecast fForecast = new YahooForecast();
fForecast.Day = xmlReader.GetAttribute("day");
fForecast.TemperatureLow = xmlReader.GetAttribute("low") + "°";
fForecast.TemperatureHigh = xmlReader.GetAttribute("high") + "°";
fForecast.State = xmlReader.GetAttribute("text");
fForecast.StateImage = GetImageForState(xmlReader.GetAttribute("code").Trim(), useProxy);
forecasts.Add(fForecast);
}
condition.Forecasts = (YahooForecast[])forecasts.ToArray(typeof(YahooForecast));
condition.GetTime = DateTime.Now;
_weatherCondition = condition;
return true;
}
catch (Exception)
{
return false;
}
finally
{
if (xmlReader != null)
{
xmlReader.Close();
xmlReader.Dispose();
}
if (webResponse != null)
{
webResponse.Dispose();
webResponse.Close();
}
if (webRequest != null) webRequest.Dispose();
}
}
public YahooWeatherControl(YahooWeatherCondition initialCondition, int X, int Y)
: base(X, Y, 400, 136)
{
_buffer = new Bitmap(Width, Height);
_remakeBuffer = true;
_weather = initialCondition;
_refreshTimer = new Timer((o) =>
{
_remakeBuffer = true;
RefreshParent();
}, null, Timeout.Infinite, Timeout.Infinite);
RefreshMethod = new RefreshCallback(Refresh);
}
