public static List<WeatherDay> GetWeather(decimal dLatitude, decimal dLongitude, bool displayfahrenheit)
{
List<WeatherDay> weatherdays = new List<WeatherDay>();
try
{
StringBuilder sXML = new StringBuilder();
string sTempHighDay1 = "";
string sTempHighDay2 = "";
string sTempHighDay3 = "";
string sTempLowDay1 = "";
string sTempLowDay2 = "";
string sTempLowDay3 = "";
string sWeather1 = "";
string sWeather2 = "";
string sWeather3 = "";
string sIconURL1 = "";
string sIconURL2 = "";
string sIconURL3 = "";
// Get three days worth of weather - coded to read to 4 levels of node hierarchy
string sCurrentNode = "";
string noaarest = "http://graphical.weather.gov/xml/sample_products/browser_interface/ndfdBrowserClientByDay.php?lat=" + dLatitude.ToString() + "&lon=" + dLongitude.ToString() + "&format=24+hourly&numDays=3";
WebClient webclient = new WebClient();
string sWeatherXML = webclient.DownloadString(noaarest);
XmlDocument doc = new XmlDocument();
doc.LoadXml(sWeatherXML);
XPathNavigator nav1 = doc.CreateNavigator();
nav1.MoveToRoot();
nav1.MoveToFirstChild(); // dwml
// Level 1 - find data node ---------------------------
if (nav1.HasChildren)
{
nav1.MoveToFirstChild();
do
{
if (nav1.NodeType == XPathNodeType.Element)
{
if (nav1.Name.ToLower() == "data")
{
// Level 2 - find the parameters node -----------------------------
if (nav1.HasChildren)
{
XPathNavigator nav2 = nav1.Clone();
nav2.MoveToFirstChild();
do
{
if (nav2.NodeType == XPathNodeType.Element)
{
if (nav2.Name.ToLower() == "parameters")
{
// Level 3 - find the temperature, weather and conditions-icon nodes
if (nav2.HasChildren)
{
XPathNavigator nav3 = nav2.Clone();
nav3.MoveToFirstChild();
do
{
if (nav3.NodeType == XPathNodeType.Element)
{
if (nav3.Name.ToLower() == "temperature" || nav3.Name.ToLower() == "weather" || nav3.Name.ToLower() == "conditions-icon")
{
sCurrentNode = nav3.Name.ToLower();
// Level 4 - read the values
if (sCurrentNode == "temperature")
{
if (nav3.HasAttributes)
{
XPathNavigator nava = nav3.Clone();
nava.MoveToAttribute("type", "");
if (nava.Value.ToLower() == "maximum")
{
XPathNavigator nav4a = nav3.Clone();
nav4a.MoveToFirstChild();
do
{
if (nav4a.NodeType == XPathNodeType.Element)
{
if (nav4a.Name.ToLower() == "value")
{
if (String.IsNullOrEmpty(sTempHighDay1))
sTempHighDay1 = nav4a.Value;
else if (String.IsNullOrEmpty(sTempHighDay2))
sTempHighDay2 = nav4a.Value;
else if (String.IsNullOrEmpty(sTempHighDay3))
sTempHighDay3 = nav4a.Value;
}
}
} while (nav4a.MoveToNext());
}
else if (nava.Value.ToLower() == "minimum")
{
XPathNavigator nav4b = nav3.Clone();
nav4b.MoveToFirstChild();
do
{
if (nav4b.NodeType == XPathNodeType.Element)
{
if (nav4b.Name.ToLower() == "value")
{
if (String.IsNullOrEmpty(sTempLowDay1))
sTempLowDay1 = nav4b.Value;
else if (String.IsNullOrEmpty(sTempLowDay2))
sTempLowDay2 = nav4b.Value;
else if (String.IsNullOrEmpty(sTempLowDay3))
sTempLowDay3 = nav4b.Value;
}
}
} while (nav4b.MoveToNext());
}
}
}
else if (sCurrentNode == "weather")
{
XPathNavigator nav4c = nav3.Clone();
nav4c.MoveToFirstChild();
do
{
if (nav4c.NodeType == XPathNodeType.Element)
{
if (nav4c.Name.ToLower() == "weather-conditions")
{
XPathNavigator nav4ca = nav4c.Clone();
nav4ca.MoveToAttribute("weather-summary", "");
if (String.IsNullOrEmpty(sWeather1))
sWeather1 = nav4ca.Value;
else if (String.IsNullOrEmpty(sWeather2))
sWeather2 = nav4ca.Value;
else if (String.IsNullOrEmpty(sWeather3))
sWeather3 = nav4ca.Value;
}
}
} while (nav4c.MoveToNext());
}
else if (sCurrentNode == "conditions-icon")
{
XPathNavigator nav4d = nav3.Clone();
nav4d.MoveToFirstChild();
do
{
if (nav4d.NodeType == XPathNodeType.Element)
{
if (nav4d.Name.ToLower() == "icon-link")
{
if (String.IsNullOrEmpty(sIconURL1))
sIconURL1 = nav4d.Value;
else if (String.IsNullOrEmpty(sIconURL2))
sIconURL2 = nav4d.Value;
else if (String.IsNullOrEmpty(sIconURL3))
sIconURL3 = nav4d.Value;
}
}
} while (nav4d.MoveToNext());
}
}
}
} while (nav3.MoveToNext());
}
}
}
} while (nav2.MoveToNext());
}
}
}
} while (nav1.MoveToNext());
}
WeatherDay weatherday1 = new WeatherDay();
weatherday1.WeatherImage = new System.Windows.Controls.Image();
weatherday1.WeatherImage.Source = new BitmapImage(new Uri(GetImagePath(sWeather1), UriKind.Relative));
weatherday1.DayOfWeek = GetDay(Convert.ToInt32(DateTime.Today.DayOfWeek));
weatherday1.Weather = sWeather1;
weatherday1.High = sTempHighDay1;
if (!displayfahrenheit)
weatherday1.High = ConvertFahrenheitToCelsius(weatherday1.High).ToString();
weatherday1.Low = sTempLowDay1;
if (!displayfahrenheit)
weatherday1.Low = ConvertFahrenheitToCelsius(weatherday1.Low).ToString();
weatherdays.Add(weatherday1);
WeatherDay weatherday2 = new WeatherDay();
weatherday2.WeatherImage = new System.Windows.Controls.Image();
weatherday2.WeatherImage.Source = new BitmapImage(new Uri(GetImagePath(sWeather2), UriKind.Relative));
weatherday2.DayOfWeek = GetDay(Convert.ToInt32(DateTime.Today.DayOfWeek));
weatherday2.Weather = sWeather2;
weatherday2.High = sTempHighDay2;
if (!displayfahrenheit)
weatherday2.High = ConvertFahrenheitToCelsius(weatherday2.High).ToString();
weatherday2.Low = sTempLowDay2;
if (!displayfahrenheit)
weatherday2.Low = ConvertFahrenheitToCelsius(weatherday2.Low).ToString();
weatherdays.Add(weatherday2);
WeatherDay weatherday3 = new WeatherDay();
weatherday3.WeatherImage = new System.Windows.Controls.Image();
weatherday3.WeatherImage.Source = new BitmapImage(new Uri(GetImagePath(sWeather3), UriKind.Relative));
weatherday3.DayOfWeek = GetDay(Convert.ToInt32(DateTime.Today.DayOfWeek));
weatherday3.Weather = sWeather3;
weatherday3.High = sTempHighDay3;
if (!displayfahrenheit)
weatherday3.High = ConvertFahrenheitToCelsius(weatherday3.High).ToString();
weatherday3.Low = sTempLowDay3;
if (!displayfahrenheit)
weatherday3.Low = ConvertFahrenheitToCelsius(weatherday3.Low).ToString();
weatherdays.Add(weatherday3);
}
catch
{
WeatherDay weatherday1 = new WeatherDay();
weatherday1.WeatherImage = new System.Windows.Controls.Image();
weatherday1.WeatherImage.Source = new BitmapImage(new Uri("/Images/partlycloudy.png", UriKind.Relative));
weatherday1.DayOfWeek = "N/A";
weatherday1.Weather = "N/A";
weatherday1.High = "N/A";
weatherday1.Low = "N/A";
WeatherDay weatherday2 = weatherday1;
WeatherDay weatherday3 = weatherday1;
weatherdays.Add(weatherday1);
weatherdays.Add(weatherday2);
weatherdays.Add(weatherday3);
}
return weatherdays;
}
public static List <WeatherDay> GetWeather(decimal dLatitude, decimal dLongitude, bool displayfahrenheit)
{
List <WeatherDay> weatherdays = new List <WeatherDay>();
try
{
StringBuilder sXML = new StringBuilder();
string sTempHighDay1 = "";
string sTempHighDay2 = "";
string sTempHighDay3 = "";
string sTempLowDay1 = "";
string sTempLowDay2 = "";
string sTempLowDay3 = "";
string sWeather1 = "";
string sWeather2 = "";
string sWeather3 = "";
string sIconURL1 = "";
string sIconURL2 = "";
string sIconURL3 = "";
// Get three days worth of weather - coded to read to 4 levels of node hierarchy
string sCurrentNode = "";
string noaarest = "http://graphical.weather.gov/xml/sample_products/browser_interface/ndfdBrowserClientByDay.php?lat=" + dLatitude.ToString() + "&lon=" + dLongitude.ToString() + "&format=24+hourly&numDays=3";
WebClient webclient = new WebClient();
string sWeatherXML = webclient.DownloadString(noaarest);
XmlDocument doc = new XmlDocument();
doc.LoadXml(sWeatherXML);
XPathNavigator nav1 = doc.CreateNavigator();
nav1.MoveToRoot();
nav1.MoveToFirstChild(); // dwml
// Level 1 - find data node ---------------------------
if (nav1.HasChildren)
{
nav1.MoveToFirstChild();
do
{
if (nav1.NodeType == XPathNodeType.Element)
{
if (nav1.Name.ToLower() == "data")
{
// Level 2 - find the parameters node -----------------------------
if (nav1.HasChildren)
{
XPathNavigator nav2 = nav1.Clone();
nav2.MoveToFirstChild();
do
{
if (nav2.NodeType == XPathNodeType.Element)
{
if (nav2.Name.ToLower() == "parameters")
{
// Level 3 - find the temperature, weather and conditions-icon nodes
if (nav2.HasChildren)
{
XPathNavigator nav3 = nav2.Clone();
nav3.MoveToFirstChild();
do
{
if (nav3.NodeType == XPathNodeType.Element)
{
if (nav3.Name.ToLower() == "temperature" || nav3.Name.ToLower() == "weather" || nav3.Name.ToLower() == "conditions-icon")
{
sCurrentNode = nav3.Name.ToLower();
// Level 4 - read the values
if (sCurrentNode == "temperature")
{
if (nav3.HasAttributes)
{
XPathNavigator nava = nav3.Clone();
nava.MoveToAttribute("type", "");
if (nava.Value.ToLower() == "maximum")
{
XPathNavigator nav4a = nav3.Clone();
nav4a.MoveToFirstChild();
do
{
if (nav4a.NodeType == XPathNodeType.Element)
{
if (nav4a.Name.ToLower() == "value")
{
if (String.IsNullOrEmpty(sTempHighDay1))
{
sTempHighDay1 = nav4a.Value;
}
else if (String.IsNullOrEmpty(sTempHighDay2))
{
sTempHighDay2 = nav4a.Value;
}
else if (String.IsNullOrEmpty(sTempHighDay3))
{
sTempHighDay3 = nav4a.Value;
}
}
}
} while (nav4a.MoveToNext());
}
else if (nava.Value.ToLower() == "minimum")
{
XPathNavigator nav4b = nav3.Clone();
nav4b.MoveToFirstChild();
do
{
if (nav4b.NodeType == XPathNodeType.Element)
{
if (nav4b.Name.ToLower() == "value")
{
if (String.IsNullOrEmpty(sTempLowDay1))
{
sTempLowDay1 = nav4b.Value;
}
else if (String.IsNullOrEmpty(sTempLowDay2))
{
sTempLowDay2 = nav4b.Value;
}
else if (String.IsNullOrEmpty(sTempLowDay3))
{
sTempLowDay3 = nav4b.Value;
}
}
}
} while (nav4b.MoveToNext());
}
}
}
else if (sCurrentNode == "weather")
{
XPathNavigator nav4c = nav3.Clone();
nav4c.MoveToFirstChild();
do
{
if (nav4c.NodeType == XPathNodeType.Element)
{
if (nav4c.Name.ToLower() == "weather-conditions")
{
XPathNavigator nav4ca = nav4c.Clone();
nav4ca.MoveToAttribute("weather-summary", "");
if (String.IsNullOrEmpty(sWeather1))
{
sWeather1 = nav4ca.Value;
}
else if (String.IsNullOrEmpty(sWeather2))
{
sWeather2 = nav4ca.Value;
}
else if (String.IsNullOrEmpty(sWeather3))
{
sWeather3 = nav4ca.Value;
}
}
}
} while (nav4c.MoveToNext());
}
else if (sCurrentNode == "conditions-icon")
{
XPathNavigator nav4d = nav3.Clone();
nav4d.MoveToFirstChild();
do
{
if (nav4d.NodeType == XPathNodeType.Element)
{
if (nav4d.Name.ToLower() == "icon-link")
{
if (String.IsNullOrEmpty(sIconURL1))
{
sIconURL1 = nav4d.Value;
}
else if (String.IsNullOrEmpty(sIconURL2))
{
sIconURL2 = nav4d.Value;
}
else if (String.IsNullOrEmpty(sIconURL3))
{
sIconURL3 = nav4d.Value;
}
}
}
} while (nav4d.MoveToNext());
}
}
}
} while (nav3.MoveToNext());
}
}
}
} while (nav2.MoveToNext());
}
}
}
} while (nav1.MoveToNext());
}
WeatherDay weatherday1 = new WeatherDay();
weatherday1.WeatherImage = new System.Windows.Controls.Image();
weatherday1.WeatherImage.Source = new BitmapImage(new Uri(GetImagePath(sWeather1), UriKind.Relative));
weatherday1.DayOfWeek = GetDay(Convert.ToInt32(DateTime.Today.DayOfWeek));
weatherday1.Weather = sWeather1;
weatherday1.High = sTempHighDay1;
if (!displayfahrenheit)
{
weatherday1.High = ConvertFahrenheitToCelsius(weatherday1.High).ToString();
}
weatherday1.Low = sTempLowDay1;
if (!displayfahrenheit)
{
weatherday1.Low = ConvertFahrenheitToCelsius(weatherday1.Low).ToString();
}
weatherdays.Add(weatherday1);
WeatherDay weatherday2 = new WeatherDay();
weatherday2.WeatherImage = new System.Windows.Controls.Image();
weatherday2.WeatherImage.Source = new BitmapImage(new Uri(GetImagePath(sWeather2), UriKind.Relative));
weatherday2.DayOfWeek = GetDay(Convert.ToInt32(DateTime.Today.DayOfWeek));
weatherday2.Weather = sWeather2;
weatherday2.High = sTempHighDay2;
if (!displayfahrenheit)
{
weatherday2.High = ConvertFahrenheitToCelsius(weatherday2.High).ToString();
}
weatherday2.Low = sTempLowDay2;
if (!displayfahrenheit)
{
weatherday2.Low = ConvertFahrenheitToCelsius(weatherday2.Low).ToString();
}
weatherdays.Add(weatherday2);
WeatherDay weatherday3 = new WeatherDay();
weatherday3.WeatherImage = new System.Windows.Controls.Image();
weatherday3.WeatherImage.Source = new BitmapImage(new Uri(GetImagePath(sWeather3), UriKind.Relative));
weatherday3.DayOfWeek = GetDay(Convert.ToInt32(DateTime.Today.DayOfWeek));
weatherday3.Weather = sWeather3;
weatherday3.High = sTempHighDay3;
if (!displayfahrenheit)
{
weatherday3.High = ConvertFahrenheitToCelsius(weatherday3.High).ToString();
}
weatherday3.Low = sTempLowDay3;
if (!displayfahrenheit)
{
weatherday3.Low = ConvertFahrenheitToCelsius(weatherday3.Low).ToString();
}
weatherdays.Add(weatherday3);
}
catch
{
WeatherDay weatherday1 = new WeatherDay();
weatherday1.WeatherImage = new System.Windows.Controls.Image();
weatherday1.WeatherImage.Source = new BitmapImage(new Uri("/Images/partlycloudy.png", UriKind.Relative));
weatherday1.DayOfWeek = "N/A";
weatherday1.Weather = "N/A";
weatherday1.High = "N/A";
weatherday1.Low = "N/A";
WeatherDay weatherday2 = weatherday1;
WeatherDay weatherday3 = weatherday1;
weatherdays.Add(weatherday1);
weatherdays.Add(weatherday2);
weatherdays.Add(weatherday3);
}
return(weatherdays);
}