public string getWeather(string zip)
{
gov.weather.graphical.ndfdXML gg = new gov.weather.graphical.ndfdXML();
gov.weather.graphical.weatherParametersType pa = new gov.weather.graphical.weatherParametersType();
pa.maxt = true;
pa.mint = true;
// pa.iceaccum = true;
pa.dryfireo = true;
//pa.dew = true;
string information = gg.LatLonListZipCode("85281");
int x = information.IndexOf("</latLonList>");
int y = information.IndexOf("<latLonList>");
string location = information.Substring(information.IndexOf("<latLonList>") + 12, information.IndexOf("</latLonList>") - information.IndexOf("<latLonList>") - 12);
string[] lat = location.Split(',');
//33.4357,-111.917
string w = gg.NDFDgen(Convert.ToDecimal(lat[0]), Convert.ToDecimal(lat[1]), "time-series", DateTime.Now, DateTime.Now.AddDays(4), "e", pa);
string TMbeg = "<name>Daily Maximum Temperature</name>";
string TMend = "</temperature>";
string Mtemepeture = w.Substring(w.IndexOf(TMbeg) + TMbeg.Length, w.IndexOf(TMend) - w.IndexOf(TMbeg) - TMbeg.Length);
Mtemepeture = Mtemepeture.Trim();
string[] max = System.Text.RegularExpressions.Regex.Split(Mtemepeture, "\n");
returnTempeture = "Max Temepture: " + Regex.Replace(max[0], @"[^\d.\d]", "");
for (int i = 1; i < max.Length; i++)
{
returnTempeture = returnTempeture + ",";
returnTempeture = returnTempeture + Regex.Replace(max[i], @"[^\d.\d]", "");
}
string TNbeg = "<name>Daily Minimum Temperature</name>";
string duplicate = "</temperature>";
string TNend = "<fire";
int ee = w.IndexOf(TNend);
int e = w.IndexOf(TMend);
string Ntemepeture = w.Substring(w.IndexOf(TNbeg) + TNbeg.Length, w.IndexOf(TNend) - w.IndexOf(TNbeg) - TNbeg.Length);
Ntemepeture = Ntemepeture.Trim();
Ntemepeture = Ntemepeture.Substring(0, Ntemepeture.Length - duplicate.Length).Trim();
string[] min = System.Text.RegularExpressions.Regex.Split(Ntemepeture, "\n");
returnTempeture = returnTempeture + "\n";
returnTempeture = returnTempeture + "Min Temepture: " + Regex.Replace(min[0], @"[^\d.\d]", "");
for (int i = 1; i < min.Length; i++)
{
returnTempeture = returnTempeture + ",";
returnTempeture = returnTempeture + Regex.Replace(min[i], @"[^\d.\d]", "");
}
return(returnTempeture);
}
/* This portion of code is executed when the submit button is clicked
*
* Instantiation of a new Service reference ndfdXML ~ for client's SOAP connection to the weather service
*
* Accept input from textboxes (Location coordinate)
* --+ Latitude => lat
* --+ Longitude => lng
*
* Call the method for the current weather observation (NDFDgenByDay) from the weather service class
* --+ return result as a string
* --+ write the result to a file in form of XML
* --+ handle the appropriate nodes and get their values
*/
protected void submitButton_Click(object sender, EventArgs e)
{
gov.weather.graphical.ndfdXML myweather = new gov.weather.graphical.ndfdXML();
try
{ // Get input form textboxes
decimal lat = Decimal.Parse(txtLatitude.Text); // latitude value
decimal lng = Decimal.Parse(txtLongitude.Text); // longitude value
string numOfDays = "1"; // number of days for weather observations to be fetched
gov.weather.graphical.weatherParametersType wth_para = new gov.weather.graphical.weatherParametersType();
wth_para.temp = true;
// call the method for the current observation (NDFDgenByDay) to get weather information
string result = myweather.NDFDgenByDay(lat, lng, DateTime.UtcNow, numOfDays, gov.weather.graphical.unitType.e, gov.weather.graphical.formatType.Item12hourly);
// define the directory path to write result (current observation) from the national weather service station
string result_path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "", "result.xml");
// write the result to a file on the created path
System.IO.StreamWriter file = new System.IO.StreamWriter(result_path);
file.WriteLine(result);
file.Close();
XmlDocument result_xml = new XmlDocument();
result_xml.Load(result_path); // load the XML file from the path
// process the nodes needed from the XML file
XmlNode max_temp_node = result_xml.SelectSingleNode("//data/parameters/temperature[@type ='maximum']/value/text()");
XmlNode min_temp_node = result_xml.SelectSingleNode("//data/parameters/temperature[@type ='minimum']/value/text()");
XmlNode prob_prep = result_xml.SelectSingleNode("//data/parameters/probability-of-precipitation/value/text()");
XmlNode weather_icon = result_xml.SelectSingleNode("//data/parameters/conditions-icon/icon-link/text()");
string maxTemperature = max_temp_node.Value; // get maximum temperature value
string minTemperature = min_temp_node.Value; // get minimum temperature value
string probOfPrepipitation = prob_prep.Value; // get probability of precipitation value
string weatherIcon = weather_icon.Value; // get the weather icon value
// pass the corresponding values from the nodes to its specific label
Label3.Text = maxTemperature;
Label5.Text = minTemperature;
Label10.Text = probOfPrepipitation;
Label12.Text = "<img alt='' src='" + weatherIcon + "' />";
}catch (Exception ex)
{
System.Web.HttpContext.Current.Response.Write("<SCRIPT LANGUAGE='JavaScript'>alert('" + ex.Message + "')</SCRIPT>");
}
}
private string GetLatLongListFromZip()
{
try
{
gov.weather.graphical.ndfdXML ndfdClient = new gov.weather.graphical.ndfdXML();
string latlon = ndfdClient.LatLonListZipCode(zip.ToString());
var latLonXElement = XElement.Parse(latlon);
var latLonNode = latLonXElement.Descendants().Where(n => n.Name == "latLonList").FirstOrDefault();
return(latLonNode.Value);
}
catch (Exception e)
{
NdfdErrorHandler(e);
return(null);
}
}
private string CallWebService(gov.weather.graphical.weatherParametersType weatherParameters)
{
try
{
gov.weather.graphical.ndfdXML ndfdClient = new gov.weather.graphical.ndfdXML();
string latlonglist = GetLatLongListFromZip();
if (latlonglist == ",")
{
return(null);
}
string dwmlReturn = ndfdClient.NDFDgenLatLonList(latlonglist,
gov.weather.graphical.productType.timeseries,
DateTime.Today,
DateTime.Today.AddDays(7),
gov.weather.graphical.unitType.e,
weatherParameters);
return(dwmlReturn);
}
catch (Exception e)
{
NdfdErrorHandler(e);
return(null);
}
}
public String[] weatherservice(String zip)
{
try
{
gov.weather.graphical.ndfdXML Obj = new gov.weather.graphical.ndfdXML(); // Using the service at http://graphical.weather.gov/xml/SOAP_server/ndfdXMLserver.php?wsdl
DateTime dateNow = DateTime.Now;
String[] resultOutpt = new String[6];
XmlDocument xDoc = new XmlDocument(); //Xml Document is Created
xDoc.LoadXml(Obj.LatLonListZipCode(zip));
XmlNodeList nodeList = xDoc.SelectNodes("/dwml"); //XMl file is being parsed
String latlon = nodeList[0].InnerText; // String contained the latitude and longitude is obtained
String[] tSplit = latlon.Split(','); // Using comma as the splitting criteria for longitude and latitude
String latit = tSplit[0]; // latitude
String longit = tSplit[1]; //longitude
xDoc.LoadXml(Obj.NDFDgenByDay(Convert.ToDecimal(latit), Convert.ToDecimal(longit), DateTime.Today.Date, "6", "e", "24 hourly")); // Xml containing 5days of weather forecast is obtained
XmlNodeList gNode = xDoc.DocumentElement.SelectNodes("/dwml/data/parameters"); // Parsing
String[] maximumTemp = new String[7];
String[] minimumTemp = new String[7];
XmlNodeList cNode = gNode[0].ChildNodes; // Child nodes are being accessed.
int x = 0;
for (int i = 0; i < cNode.Count; i++)
{
int q = 0;
if (cNode[i].Name == "temperature" && x == 0) // values of temperature accessed
{
XmlNodeList mValues = cNode[i].ChildNodes; // values of maximum temp are stored
for (int j = 1; j < 6; j++)
{
maximumTemp[q] = mValues[j].InnerText;
q++;
}
x = 1;
}
else if (cNode[i].Name == "temperature" && x == 1) // valued of minimum temp are stored
{
XmlNodeList mValues = cNode[i].ChildNodes;
for (int j = 1; j < 6; j++)
{
minimumTemp[q] = mValues[j].InnerText;
q++;
}
}
}
for (int i = 0; i < 5; i++)
{
resultOutpt[i] = "Date: " + dateNow.ToString("d") + ", " + "Day: " + dateNow.DayOfWeek + "@Max Temp: " + maximumTemp[i] + "@Min Temp: " + minimumTemp[i]; // The Page called is receiving the data
resultOutpt[i] = resultOutpt[i].Replace("@", System.Environment.NewLine);
dateNow = dateNow.AddDays(1);
}
return resultOutpt;
}
catch (Exception) // exception Handling
{
String[] str = new String[1];
str[0] = "ZipCode entered not valid";
return str;
}
}
