static void Main(string[] args)
{
WeatherStation station = new WeatherStation();
MobileDevice mobileDevice = new MobileDevice(station);
station.Add(mobileDevice);
station.Notify();
}
/// <summary>
/// Definition:
/// The observer pattern defines a one to many dependencies between objects so that when one object changes state,
/// all of it's dependencies are notified and updated automatically.
/// </summary>
static void Main(string[] args)
{
WeatherStation station = new WeatherStation();
TabletDisplay tabletDisplay = new TabletDisplay(station);
PhoneDisplay phoneDisplay = new PhoneDisplay(station);
station.Add(tabletDisplay);
station.Add(phoneDisplay);
station.Notify();
station.Remove(tabletDisplay);
station.Notify();
station.Add(tabletDisplay);
station.Notify();
Console.WriteLine("\n--- Let's update the temperatur --- ");
station.UpdateTemperatur(50);
Console.ReadKey();
}
static void Main(string[] args)
{
// Create weather station - Observable
WeatherStation weatherStation = new WeatherStation();
// Create Displays - Observers
TemperatureDisplay temperatureDisplay = new TemperatureDisplay();
WindDisplay windDisplay = new WindDisplay();
// Add Observers to Observable
weatherStation.Add(temperatureDisplay);
weatherStation.Add(windDisplay);
// To demonstrate, manually triiger the Notify() of the observable
weatherStation.Notify();
}