//Create the gui for the user
private void BuildViewByData(WeatherData data)
{
CityText.Content = data.City.Name + ", " + data.City.Country;
SunText.Content = data.City.Sun.Rise.ToShortTimeString() + "/" + data.City.Sun.Set.ToShortTimeString();
TempText.Content = data.Temp.Value + "°C";
WindText.Content = data.Wind.Speed.Value + "m/s " + data.Wind.Speed.Name;
LastTimeText.Content = data.LastUpdateTime.ToString("F");
BitmapImage logo = new BitmapImage();
logo.BeginInit();
logo.UriSource = new Uri(data.Weather.Icon);
logo.EndInit();
Icon.Source = logo;
IconLabel.Content = data.Weather.Value;
}
async void OnGetWeatherButtonClicked(object sender, EventArgs e)
{
WeatherData weatherData = await _restService.GetWeatherData(GenerateRequestUri(Constants.OpenWeatherMapEndpoint));
BindingContext = weatherData;
}
public StatisticsDisplay(WeatherData wd)
{
weatherDate = wd;
wd.registerObserver(this);
}
/// <summary>
/// Parse xml from openweathermap.org
/// </summary>
ForecastsList GetDataFromXml(XmlDocument doc) {
doc.Save("forecast.xml"); //сохранять больше не требуется, но будем и дальше это делать для сущей красоты
var result = new ForecastsList();
result.ParseUnitsFromXml(doc);
var elements = doc.SelectNodes("//time");
//парсинг с помощью xpath
foreach (XmlNode node in elements) {
var forecast = new WeatherData();
var timeFromValue = node.SelectSingleNode("@from").Value;
var timeToValue = node.SelectSingleNode("@to").Value;
var timeFrom = DateTime.Parse(timeFromValue);
var timeTo = DateTime.Parse(timeToValue);
forecast.DateStr = timeFrom.ToShortDateString();
forecast.TimeStr = timeFrom.ToShortTimeString() + " - " + timeTo.ToShortTimeString();
forecast.Temperature = /*float.Parse(*/node.SelectSingleNode("temperature/@value").Value;//);
forecast.WindDirection = node.SelectSingleNode("windDirection/@name").Value;
forecast.WindSpeed = /*float.Parse(*/node.SelectSingleNode("windSpeed/@mps").Value;//);
forecast.WindDescription = node.SelectSingleNode("windSpeed/@name").Value;
forecast.Pressure = /*float.Parse(*/node.SelectSingleNode("pressure/@value").Value;//);
var _precipitationType = node.SelectSingleNode("precipitation/@type");
forecast.PrecipitationDescription = _precipitationType == null ? "" : _precipitationType.Value;
if (forecast.PrecipitationDescription == "show") {
forecast.PrecipitationDescription = "snow";
}
var _precValue = /*float.Parse(*/node.SelectSingleNode("precipitation/@value");//);
forecast.Precipitation = _precValue == null ? "" : _precValue.Value;
forecast.Humidity = /*float.Parse(*/node.SelectSingleNode("humidity/@value").Value;//);
forecast.CloudsDescription = node.SelectSingleNode("clouds/@value").Value;
forecast.Clouds = node.SelectSingleNode("clouds/@all").Value;
result.Forecasts.Add(forecast);
}
return result;
}
private async Task RefreshCircularGaugeAnimationAsync()
{
#region ANIMATED
int i = 0;
bool ended = false;
double prevWind = weather.LstWeather[0].WindSpeed;
WeatherData item = weather.LstWeather[0];
DateTime nextDay = weather.LstWeather[0].Date;
DateTime temps = DateTime.Now;
int minutes;
try
{
double linearSpeed = 0;
while (i < weather.LstWeather.Count - 1 && !ended)
{
item = weather.LstWeather[i];
if (i < weather.LstWeather.Count - 1)
{
nextDay = weather.LstWeather[i + 1].Date;
}
minutes = TimeIncrement(prevWind, item.WindSpeed);
windSpeed.chartView.Chart.Header.Text = string.Format("{0:0.00} m/s - {1:0.00} º", item.WindSpeed, item.WindDegree);
windSpeed.chartView.Chart.SubHeader.Text = item.Date.ToString();
//windSpeed2.chartView.Chart.Header.Text = string.Format("{0:0.00} m/s - {1:0.00} º", item.WindSpeed, item.WindDegree);
if (windSpeed.wndSpeedGauge.Value < item.WindSpeed)
{
bool endUp = false;
try
{
while (!endUp)
{
temps += TimeSpan.FromMinutes(minutes);
if (linearSpeed + 0.15 < item.WindSpeed)
{
linearSpeed += 0.15;
//windSpeed2.chartView.Chart.Axes.Bottom.SetMinMax(weather.LstWeather[0].Date, temps);
//windSpeed2.wndSpeedLinear.Add(temps, linearSpeed);
windSpeed.wndSpeedGauge.Value += 0.15;
}
else
{
//windSpeed2.wndSpeedLinear.Add(item.Date, item.WindSpeed);
windSpeed.wndSpeedGauge.Value = item.WindSpeed;
endUp = true;
}
//windSpeed2.chartView.Chart.Axes.Bottom.SetMinMax(weather.LstWeather[0].Date, item.Date);
await Task.Delay(10);
}
}
catch (ObjectDisposedException)
{
endUp = true;
ended = true;
}
}
else
{
bool endDown = false;
try
{
while (!endDown)
{
temps += TimeSpan.FromMinutes(minutes);
if (linearSpeed - 0.15 > item.WindSpeed)
{
linearSpeed -= 0.15;
//windSpeed2.chartView.Chart.Axes.Bottom.SetMinMax(weather.LstWeather[0].Date, temps);
//windSpeed2.wndSpeedLinear.Add(temps, linearSpeed);
windSpeed.wndSpeedGauge.Value -= 0.15;
}
else
{
//windSpeed2.wndSpeedLinear.Add(item.Date, item.WindSpeed);
windSpeed.wndSpeedGauge.Value = item.WindSpeed;
endDown = true;
}
//windSpeed2.chartView.Chart.Axes.Bottom.SetMinMax(weather.LstWeather[0].Date, item.Date);
await Task.Delay(10);
}
}
catch (ObjectDisposedException)
{
endDown = true;
ended = true;
}
}
i++;
temps = item.Date;
prevWind = item.WindSpeed;
}
//ShowChart(windSpeed.chartView.Chart);
//ShowChart(windSpeed2.chartView.Chart);
}
catch (ObjectDisposedException)
{
ended = true;
}
//ShowChart(windSpeed.chartView.Chart);
//ShowChart(windSpeed2.chartView.Chart);
#endregion
}
/// <summary>
/// This method is responsible to send http request to the provided URL and get the reponse to XML,
/// The XML will provide all the detalis we need to build Weather Data instance and return it.
/// </summary>
public WeatherData GetWeatherData(Location location)
{
//wData is the instance that holds the weather info.
var wData = new WeatherData();
//xdoc is var that holds the xml elements and parse them
XDocument xdoc;
//api var holds the http response.
var api = string.Format("http://api.worldweatheronline.com/free/v2/weather.ashx?key=dbc688a2aa9e77e11005ceb43ab37&q={0}&format=xml", location.Name);
//Parse the XML
try
{
xdoc = XDocument.Load(api);
var list = from item in xdoc.Descendants("data")
select new
{
Name = item.Element("request").Element("query").Value,
LastTime = item.Element("current_condition").Element("observation_time").Value,
TempValue = item.Element("current_condition").Element("temp_C").Value,
LastDate = item.Element("weather").Element("date").Value,
SunRise = item.Element("weather").Element("astronomy").Element("sunrise").Value,
SunSet = item.Element("weather").Element("astronomy").Element("sunset").Value,
WindSpeedValue = item.Element("weather").Element("hourly").Element("windspeedMiles").Value,
IconName = item.Element("weather").Element("hourly").Element("weatherIconUrl").Value,
IconText = item.Element("weather").Element("hourly").Element("weatherDesc").Value
};
//Insert the relevant parameters to wData instance.
foreach (var data in list)
{
wData.City = new City();
var tokens = data.Name.Split(',');
wData.City.Name = tokens[0];
wData.City.Country = tokens[1];
wData.City.Sun.Rise = DateTime.Parse(data.SunRise);
wData.City.Sun.Set = DateTime.Parse(data.SunSet);
wData.Temp = new Temperature();
wData.Temp.Value = double.Parse(data.TempValue);
wData.Wind = new Wind();
wData.Wind.Speed = new Speed();
wData.Wind.Speed.Value = double.Parse(data.WindSpeedValue);
wData.Weather = new Weather();
wData.Weather.Icon = data.IconName;
wData.Weather.Value = data.IconText;
wData.LastUpdateTime = DateTime.Parse(data.LastDate + " " + data.LastTime);
}
}
//Exceptions
catch (WebException)
{
throw new WeatherDataServiceException("Web connectivity Exception");
}
catch (Exception)
{
throw new WeatherDataServiceException("Parsing Exception");
}
//return the wData instance which now is updated .
return wData;
}
public void ChangeCenter(WeatherData data)
{
Map.Center = data.Coords;
Pin.Location = data.Coords;
AddTileLayers();
}
/// <summary>
/// This method is responsible to send http request to the web service and get the reponse to XML,
/// The XML will provide all the info we need to build wData instance and return it.
/// </summary>
public WeatherData GetWeatherData(Location location)
{
//xdoc is var that holds the xml elements and parse them
XDocument xdoc;
//wData is the instance that holds the weather info.
var wData = new WeatherData();
//api var holds the http response.
var api = string.Format("http://api.openweathermap.org/data/2.5/weather?q={0}&mode=xml", location.Name);
try
{
//Parse the xdoc and get the relevant info.
xdoc = XDocument.Load(api);
var list = from item in xdoc.Descendants("current")
select new
{
Name = item.Element("city").Attribute("name").Value,
CoordLat = item.Element("city").Element("coord").Attribute("lat").Value,
CoordLon = item.Element("city").Element("coord").Attribute("lon").Value,
Country = item.Element("city").Element("country").Value,
SunRise = item.Element("city").Element("sun").Attribute("rise").Value,
SunSet = item.Element("city").Element("sun").Attribute("set").Value,
TempValue = item.Element("temperature").Attribute("value").Value,
WindSpeedValue = item.Element("wind").Element("speed").Attribute("value").Value,
WindSpeedText = item.Element("wind").Element("speed").Attribute("name").Value,
IconName = item.Element("weather").Attribute("icon").Value,
IconText = item.Element("weather").Attribute("value").Value,
LastUpdate = item.Element("lastupdate").Attribute("value").Value
};
//Insert the relevant parameters to wData instance.
foreach (var data in list)
{
//Insert the city parameters
wData.City = new City();
wData.City.Name = data.Name;
wData.City.Country = data.Country;
wData.City.Coords.Lat = double.Parse(data.CoordLat);
wData.City.Coords.Lon = double.Parse(data.CoordLon);
wData.City.Sun.Rise = DateTime.Parse(data.SunRise);
wData.City.Sun.Set = DateTime.Parse(data.SunSet);
//Insert the temperature parameters
wData.Temp = new Temperature();
wData.Temp.Value = double.Parse(data.TempValue);
//Kelvin unit becomes C
wData.Temp.Value -= 272.15;
//Insert the wind parameters
wData.Wind = new Wind();
wData.Wind.Speed = new Speed();
wData.Wind.Speed.Value = double.Parse(data.WindSpeedValue);
wData.Wind.Speed.Name = data.WindSpeedText;
//Insert the weather conclusion with the suitable icon.
wData.Weather = new Weather();
wData.Weather.Icon = "http://openweathermap.org/img/w/" + data.IconName + ".png";
wData.Weather.Value = data.IconText;
//Insert the last update time
wData.LastUpdateTime = DateTime.Parse(data.LastUpdate);
}
}
//Exceptions
catch (WebException)
{
throw new WeatherDataServiceException("Web connectivity Exception");
}
catch (Exception)
{
throw new WeatherDataServiceException("Parsing Exception");
}
//return the wData instance.
return wData;
}
protected override async void OnAppearing()
{
string[,] alldate = new string[32, 4]
{
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
{ "", "", "", "" },
}; //６日のデータ格納する型（０行目は並び替え用）
var result = await VEvent.GetStringAsync(uri);
int x = 1; //ループカウント
foreach (VEvent evset in result)
{ //６日のデータを格納
WeatherData weatherData = await _restService.GetWeatherData(GenerateRequestUri(Constants.OpenWeatherMapEndpoint, evset.CODE));
BindingContext = weatherData;
alldate[x, 0] = evset.DTSTART;
alldate[x, 1] = evset.SUMMARY;
alldate[x, 2] = evset.ADDRESS;
alldate[x, 3] = weatherData.Weather[0].Description;
x++;
}
for (int i = 1; i <= 31; i++) //日付の昇順に並び替え
{
if (alldate[i, 0] == "")
{
break;
}
for (int j = i + 1; j <= 31; j++)
{
if (alldate[j, 0] == "")
{
break;
}
if (int.Parse(alldate[i, 0]) > int.Parse(alldate[j, 0]))
{
alldate[0, 0] = alldate[i, 0];
alldate[0, 1] = alldate[i, 1];
alldate[0, 2] = alldate[i, 2];
alldate[0, 3] = alldate[i, 3];
alldate[i, 0] = alldate[j, 0];
alldate[i, 1] = alldate[j, 1];
alldate[i, 2] = alldate[j, 2];
alldate[i, 3] = alldate[j, 3];
alldate[j, 0] = alldate[0, 0];
alldate[j, 1] = alldate[0, 1];
alldate[j, 2] = alldate[0, 2];
alldate[j, 3] = alldate[0, 3];
}
}
}
int y = 1; //年月日を日付に変更
string month;
string day;
while (alldate[y, 0] != "")
{
if (alldate[y, 0].Substring(4, 1) == "0")
{
month = alldate[y, 0].Substring(5, 1) + "月";
}
else
{
month = alldate[y, 0].Substring(4, 2) + "月";
}
day = alldate[y, 0].Substring(6, 2) + "日";
alldate[y, 0] = month + day;
y++;
}
int cnt = 1; //ループカウント
foreach (VEvent ev in result) //ラベルに表示
{
if (cnt == 1)
{
day1.Text = alldate[cnt, 0];
today.Text = alldate[cnt, 0];
summary1.Text = alldate[cnt, 1];
summarytoday.Text = alldate[cnt, 1];
venue1.Text = alldate[cnt, 2];
venuetoday.Text = alldate[cnt, 2];
weather1.Text = alldate[cnt, 3];
weathertoday.Text = alldate[cnt, 3];
}
if (cnt == 2)
{
day2.Text = alldate[cnt, 0];
summary2.Text = alldate[cnt, 1];
venue2.Text = alldate[cnt, 2];
weather2.Text = alldate[cnt, 3];
}
if (cnt == 3)
{
day3.Text = alldate[cnt, 0];
summary3.Text = alldate[cnt, 1];
venue3.Text = alldate[cnt, 2];
weather3.Text = alldate[cnt, 3];
}
if (cnt == 4)
{
day4.Text = alldate[cnt, 0];
summary4.Text = alldate[cnt, 1];
venue4.Text = alldate[cnt, 2];
weather4.Text = alldate[cnt, 3];
}
if (cnt == 5)
{
day5.Text = alldate[cnt, 0];
summary5.Text = alldate[cnt, 1];
venue5.Text = alldate[cnt, 2];
weather5.Text = alldate[cnt, 3];
}
if (cnt == 6)
{
day6.Text = alldate[cnt, 0];
summary6.Text = alldate[cnt, 1];
venue6.Text = alldate[cnt, 2];
weather6.Text = alldate[cnt, 3];
}
cnt++;
}
}
public WeatherForecast(WeatherData wd)
{
weatherData = wd;
weatherData.registerObserver(this);
}
