static void Main(string[] args)
{
WeatherData weatherData = new WeatherData();
CurrentPressureDisplay currentPressureDisplay = new CurrentPressureDisplay();
CurrentHumidityDisplay currentHumidityDisplay = new CurrentHumidityDisplay();
CurrentTemperatureDisplay currentTemperatureDisplay = new CurrentTemperatureDisplay();
CurrentWeatherDisplay currentWeatherDisplay = new CurrentWeatherDisplay();
weatherData.RegisterObserver(currentPressureDisplay);
weatherData.RegisterObserver(currentHumidityDisplay);
weatherData.RegisterObserver(currentTemperatureDisplay);
weatherData.RegisterObserver(currentWeatherDisplay);
weatherData.SetMeasurementData(1, 2, 3);
weatherData.RemoveObserver(currentHumidityDisplay);
weatherData.RemoveObserver(currentTemperatureDisplay);
weatherData.SetMeasurementData(6, 6, 6);
}
static void Main(string[] args)
{
WeatherData weatherData = new WeatherData();
CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData);
weatherData.RegisterObserver(currentDisplay);
weatherData.SetMeasurements(80, 65, 30.4);
weatherData.SetMeasurements(82, 70, 29.2);
weatherData.SetMeasurements(78, 90, 29.2);
Console.ReadKey();
}
public void UnitTest()
{
IDataProvider dataProvider = new DataProvider(32, 102, 30);
ISubject subject = new WeatherData(dataProvider);
IOberserver o1 = new Observer1();
IOberserver o2 = new Observer2();
IOberserver o3 = new Observer3();
subject.RegisterObserver(o1);
subject.RegisterObserver(o2);
subject.RegisterObserver(o3);
dataProvider.ChangeTemperature(36);
dataProvider.ChangePressure(110);
dataProvider.ChangeTemperature(80);
subject.RemoveObserver(o3);
dataProvider.ChangeTemperature(31);
}
static void Main(string[] args)
{
WeatherData weatherData = new WeatherData();
CurrentConditionDisply currentConditionDisply = new CurrentConditionDisply(weatherData);
StaisticsDisply staisticsDisply = new StaisticsDisply(weatherData);
ForcastDisply forcastDisply = new ForcastDisply(weatherData);
weatherData.SetMeasurments(30, 65, 30.5F);
Console.WriteLine("---------------移除订阅者-----------");
weatherData.RemoveObserver(currentConditionDisply);
weatherData.SetMeasurments(31, 55, 20);
Console.WriteLine("---------------添加订阅者-----------");
weatherData.RegisterObserver(currentConditionDisply);
weatherData.SetMeasurments(30, 55, 30.5F);
Console.ReadKey();
}
public ForecastDisplay(WeatherData weatherData)
{
WeatherData = weatherData;
weatherData.RegisterObserver(this);
}
public StatisticsDisplay(WeatherData weatherData)
{
this.weatherData = weatherData;
weatherData.RegisterObserver(this);
}
public StatisticsDisplay(WeatherData weatherData) {
weatherData.RegisterObserver(this);
history = new List<float>();
}
public StatisticsDisplay(WeatherData weatherData)
{
weatherData.RegisterObserver(this);
history = new List <float>();
}
