//private async Task<JsonValue> FetchWeatherAsync(string url)
//{
// // Create an HTTP web request using the URL:
// HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(new Uri(url));
// request.ContentType = "application/json";
// request.Method = "GET";
// // Send the request to the server and wait for the response:
// using (WebResponse response = await request.GetResponseAsync())
// {
// // Get a stream representation of the HTTP web response:
// using (Stream stream = response.GetResponseStream())
// {
// // Use this stream to build a JSON document object:
// JsonValue jsonDoc = await Task.Run(() => JsonObject.Load(stream));
// Console.Out.WriteLine("Response: {0}", jsonDoc.ToString());
// // Return the JSON document:
// return jsonDoc;
// }
// }
//}
private Weather FetchWeatherAsync(string url)
{
Weather w = new Weather();
// Create an HTTP web request using the URL:
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(new Uri(url));
request.ContentType = "application/json";
request.Method = "GET";
// Send the request to the server and wait for the response:
using (WebResponse response = request.GetResponse())
{
// Get a stream representation of the HTTP web response:
using (var stream = new StreamReader(response.GetResponseStream()))
{
var streamContent = stream.ReadToEnd();
w = JsonConvert.DeserializeObject<Weather>(streamContent);
// Return the JSON document:
return w;
}
}
}
private void ParseAndDisplay(Weather dataObj)
{
// Get the weather reporting fields from the layout resource:
TextView location = FindViewById<TextView>(Resource.Id.locationText);
TextView temperature = FindViewById<TextView>(Resource.Id.tempText);
TextView humidity = FindViewById<TextView>(Resource.Id.humidText);
TextView conditions = FindViewById<TextView>(Resource.Id.condText);
// Extract the array of name/value results for the field name "weatherObservation".
//JsonValue weatherResults = json["weatherObservation"];
// Extract the "stationName" (location string) and write it to the location TextBox:
location.Text = dataObj.weatherObservation.stationName;
// The temperature is expressed in Celsius:
double temp = dataObj.weatherObservation.temperature;
// Convert it to Fahrenheit:
temp = ((9.0 / 5.0) * temp) + 32;
// Write the temperature (one decimal place) to the temperature TextBox:
temperature.Text = String.Format("{0:F1}", temp) + "° F";
// Get the percent humidity and write it to the humidity TextBox:
double humidPercent = dataObj.weatherObservation.humidity;
humidity.Text = humidPercent.ToString() + "%";
// Get the "clouds" and "weatherConditions" strings and
// combine them. Ignore strings that are reported as "n/a":
string cloudy = dataObj.weatherObservation.clouds;
if (cloudy.Equals("n/a"))
cloudy = "";
string cond = dataObj.weatherObservation.weatherCondition;
if (cond.Equals("n/a"))
cond = "";
// Write the result to the conditions TextBox:
conditions.Text = cloudy + " " + cond;
}
