private void ShowForecastedWeather(XmlDocument doc)
{
bool metric = Settings.WeatherMetric;
XmlNodeList nodes = doc.GetElementsByTagName("time");
DateTime current = DateTime.Now.Date;
int count = -1;
for (int i = 0; i < nodes.Count && i < 16; i++)
{
XmlNode each = nodes[i];
DateTime _date = DateTime.Parse(each.Attributes["day"].Value);
if (_date >= current)
{
count++;
string _skyCondition = each["symbol"].Attributes["number"].Value;
XmlElement temp = each["temperature"];
string _temperature = Math.Round(metric
? WeatherFunctions.KelvinToCelsius(double.Parse(temp.Attributes["max"].Value))
: WeatherFunctions.KelvinToFarenheit(double.Parse(temp.Attributes["max"].Value))
).ToString()
+ "° / "
+ Math.Round(metric
? WeatherFunctions.KelvinToCelsius(double.Parse(temp.Attributes["min"].Value))
: WeatherFunctions.KelvinToFarenheit(double.Parse(temp.Attributes["min"].Value))
).ToString()
+ "°";
string _pressure = WeatherFunctions.FormatDouble(metric
? double.Parse(each["pressure"].Attributes["value"].Value)
: WeatherFunctions.MillibarToInHg(double.Parse(each["pressure"].Attributes["value"].Value)
), 1) + (metric ? " hPa" : " in");
string _humidity = each["humidity"].Attributes["value"].Value + " %";
string _cloudPercent = each["clouds"].Attributes["all"].Value + " %";
string _wind = each["windDirection"].Attributes["code"].Value + " "
+ WeatherFunctions.FormatDouble(
metric ? WeatherFunctions.MpsToKmH(double.Parse(each["windSpeed"].Attributes["mps"].Value))
: WeatherFunctions.MpsToMph(double.Parse(each["windSpeed"].Attributes["mps"].Value)
), 1) + (metric ? " km/h" : " mph");
XmlAttribute precip = each["precipitation"].Attributes["value"];
string _precipitation;
if (precip != null)
{
_precipitation = WeatherFunctions.FormatDouble(metric
? double.Parse(precip.Value) / 10
: WeatherFunctions.MmToIn(double.Parse(precip.Value)
), 1) + (metric ? " cm" : " in");
}
else
{
_precipitation = metric ? "0.0 cm" : "0.0 in";
}
Dispatcher.Invoke(() =>
{
ForecastControl fc = (ForecastControl)forecastBox.Children[count];
fc.Visibility = Visibility.Visible;
fc.Date = _date;
fc.SkyCondition = _skyCondition;
fc.Temperature = _temperature;
fc.Pressure = _pressure;
fc.Humidity = _humidity;
fc.CloudPercent = _cloudPercent;
fc.Wind = _wind;
fc.Precipitation = _precipitation;
});
}
}
Dispatcher.Invoke(() =>
{
// Handle just in case the weather service doesn't give us
// the full 16-day forecast. (Yes, this has actually happened.)
for (int i = count + 1; i < 16; i++)
{
UIElement fc = forecastBox.Children[i];
fc.Visibility = Visibility.Collapsed;
}
if (forecastBox.Children[0].Visibility == Visibility.Collapsed)
{
noForecastText.Visibility = Visibility.Visible;
}
else
{
noForecastText.Visibility = Visibility.Collapsed;
}
UpdateTimeFormat();
});
}