public WeatherView(ShortWeatherMeasurement measurement = null)
{
InitializeComponent();
Measurement = measurement;
}
public bool UpdateMeasurement()
{
MeasurementSourceAddress = "http://api.openweathermap.org/data/2.5/find?q=" + City + "&mode=xml&units=" + Units + "&APPID=" + API_KEY;
try
{
WeatherData.Load(MeasurementSourceAddress);
Measurement = new WeatherMeasurement();
XmlNode node;
node = WeatherData.SelectSingleNode("//city");
Measurement.City = node.Attributes[1].Value;
node = WeatherData.SelectSingleNode("//sun");
string SunRiseDate = node.Attributes[0].Value;
Measurement.SunRise = DateTime.Parse(SunRiseDate);
string SunSetDate = node.Attributes[1].Value;
Measurement.SunSet = DateTime.Parse(SunSetDate);
node = WeatherData.SelectSingleNode("//temperature");
float CurrentTemperature;
parseFloat(node.Attributes[0].Value, out CurrentTemperature);
Measurement.TemperatureCurrent = CurrentTemperature;
float MinTemperature;
parseFloat(node.Attributes[1].Value, out MinTemperature);
Measurement.TemperatureMin = MinTemperature;
float MaxTemperature;
parseFloat(node.Attributes[2].Value, out MaxTemperature);
Measurement.TemperatureMax = MaxTemperature;
Measurement.TemperatureUnit = Units;
node = WeatherData.SelectSingleNode("//humidity");
int Humidity;
int.TryParse(node.Attributes[0].Value, out Humidity);
Measurement.Humidity = Humidity;
node = WeatherData.SelectSingleNode("//pressure");
int Pressure;
int.TryParse(node.Attributes[0].Value, out Pressure);
Measurement.Pressure = Pressure;
Measurement.PressureUnit = node.Attributes[1].Value;
node = WeatherData.SelectSingleNode("//speed");
float WindSpeed;
parseFloat(node.Attributes[0].Value, out WindSpeed);
Measurement.WindSpeed = WindSpeed;
Measurement.WindName = node.Attributes[1].Value;
node = WeatherData.SelectSingleNode("//direction");
Measurement.WindDirection = node.Attributes[2].Value;
node = WeatherData.SelectSingleNode("//clouds");
int CloudsValue;
int.TryParse(node.Attributes[0].Value, out CloudsValue);
Measurement.CloudsValue = CloudsValue;
Measurement.CloudsName = node.Attributes[1].Value;
node = WeatherData.SelectSingleNode("//weather");
Measurement.WeatherValue = node.Attributes[1].Value;
node = WeatherData.SelectSingleNode("//lastupdate");
string LastUpdate = node.Attributes[0].Value;
Measurement.LastUpdate = DateTime.Parse(LastUpdate);
}
catch (Exception e)
{
return(false);
}
//Five day forecast update
FiveDayMeasurementSourceAddress = "http://api.openweathermap.org/data/2.5/forecast/daily?q=" + City + "&mode=xml&units=" + Units + "&APPID=" + API_KEY;
try
{
FiveDayWeatherData.Load(FiveDayMeasurementSourceAddress);
FiveDayMeasurements.Clear();
XmlNode node;
foreach (XmlNode time_node in FiveDayWeatherData.SelectNodes("//time"))
{
ShortWeatherMeasurement cur = new ShortWeatherMeasurement();
cur.Date = DateTime.Parse(time_node.Attributes[0].Value);
node = time_node.SelectSingleNode("temperature");
float dayTemp, minTemp, maxTemp, nightTemp;
parseFloat(node.Attributes[0].Value, out dayTemp);
parseFloat(node.Attributes[1].Value, out minTemp);
parseFloat(node.Attributes[2].Value, out maxTemp);
parseFloat(node.Attributes[3].Value, out nightTemp);
cur.TemperatureDay = dayTemp;
cur.TemperatureMin = minTemp;
cur.TemperatureMax = maxTemp;
cur.TemperatureNight = nightTemp;
cur.TemperatureUnit = Units;
node = time_node.SelectSingleNode("clouds");
cur.CloudsName = node.Attributes[0].Value;
int CloudsValue;
int.TryParse(node.Attributes[1].Value, out CloudsValue);
cur.CloudsValue = CloudsValue;
FiveDayMeasurements.Add(cur);
}
}
catch (Exception e)
{
return(false);
}
//saving measurement to file
System.Runtime.Serialization.IFormatter fmt = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
using (FileStream fs = new FileStream("LastMeasurement.me", FileMode.OpenOrCreate, FileAccess.Write, FileShare.None))
{
fmt.Serialize(fs, Measurement);
fmt.Serialize(fs, FiveDayMeasurements);
fmt.Serialize(fs, Units);
}
return(true);
}
