protected void Page_Load(object sender, EventArgs e)
{
string input;
// Label1.Text =("Weather API Basic Text" );
input = txtLocation.Text;
Conditions conditions = new Conditions();
/*conditions = Weather.GetCurrentConditions(input.Substring(2, input.Length - 2));*/
conditions = Weather.GetCurrentConditions(input);
if (conditions != null)
{
lblConditions.Text = String.Format("Conditions: " + conditions.Condition);
lblTempF.Text = String.Format("Temperature (F): " + conditions.TempF);
lblTempC.Text = String.Format("Temperature (C): " + conditions.TempC);
lblHumidity.Text = String.Format("Humidity: " + conditions.Humidity);
lblWind.Text = String.Format("Wind: " + conditions.Wind);
}
else
{
lblConditions.Text = ("There was an error processing the request.");
lblHumidity.Text = ("Please, make sure you are using the correct location or try again later.");
}
}
/// <summary>
/// The function that gets the forecast for the next four days.
/// </summary>
/// <param name="location">City or ZIP code</param>
/// <returns></returns>
public static List<Conditions> GetForecast(string location)
{
List<Conditions> conditions = new List<Conditions>();
XmlDocument xmlConditions = new XmlDocument();
xmlConditions.Load(string.Format("http://www.google.com/ig/api?weather={0}", location));
if (xmlConditions.SelectSingleNode("xml_api_reply/weather/problem_cause") != null)
{
conditions = null;
}
else
{
foreach (XmlNode node in xmlConditions.SelectNodes("/xml_api_reply/weather/forecast_conditions"))
{
Conditions condition = new Conditions();
condition.City = xmlConditions.SelectSingleNode("/xml_api_reply/weather/forecast_information/city").Attributes["data"].InnerText;
condition.Condition = node.SelectSingleNode("condition").Attributes["data"].InnerText;
condition.High = node.SelectSingleNode("high").Attributes["data"].InnerText;
condition.Low = node.SelectSingleNode("low").Attributes["data"].InnerText;
condition.DayOfWeek = node.SelectSingleNode("day_of_week").Attributes["data"].InnerText;
conditions.Add(condition);
}
}
return conditions;
}
/// <summary>
/// The function that returns the current conditions for the specified location.
/// </summary>
//<param name="location">City or ZIP code</param>
/// <returns></returns>
public static Conditions GetCurrentConditions(string location)
{
Conditions conditions = new Conditions();
XmlDocument xmlConditions = new XmlDocument();
//xmlConditions.Load(string.Format("http://www.google.com/ig/api?weather={0}", location));
xmlConditions.Load(string.Format("http://www.google.com/ig/api?weather={0}", location));
if (xmlConditions.SelectSingleNode("xml_api_reply/weather/problem_cause") != null)
{
conditions = null;
}
else
{
conditions.City = xmlConditions.SelectSingleNode("/xml_api_reply/weather/forecast_information/city").Attributes["data"].InnerText;
conditions.Condition = xmlConditions.SelectSingleNode("/xml_api_reply/weather/current_conditions/condition").Attributes["data"].InnerText;
conditions.TempC = xmlConditions.SelectSingleNode("/xml_api_reply/weather/current_conditions/temp_c").Attributes["data"].InnerText;
conditions.TempF = xmlConditions.SelectSingleNode("/xml_api_reply/weather/current_conditions/temp_f").Attributes["data"].InnerText;
conditions.Humidity = xmlConditions.SelectSingleNode("/xml_api_reply/weather/current_conditions/humidity").Attributes["data"].InnerText;
conditions.Wind = xmlConditions.SelectSingleNode("/xml_api_reply/weather/current_conditions/wind_condition").Attributes["data"].InnerText;
}
return conditions;
}
