public static WeatherForecastWithPrevious CreateWeatherForecastWithPrevious()
{
var weatherForecast = new WeatherForecastWithPrevious
{
Date = DateTime.Parse("2019-08-01"),
TemperatureCelsius = 25,
Summary = "Hot",
PreviousForecast = CreateWeatherForecastDerived()
};
return weatherForecast;
}
public static void Run()
{
string jsonString;
var weatherForecastDerived = WeatherForecastFactories.CreateWeatherForecastDerived();
WeatherForecast weatherForecast = weatherForecastDerived;
weatherForecast.DisplayPropertyValues();
Console.WriteLine("Base class generic type - derived class properties omitted");
// <SerializeDefault>
var options = new JsonSerializerOptions
{
WriteIndented = true
};
jsonString = JsonSerializer.Serialize <WeatherForecast>(weatherForecast, options);
// </SerializeDefault>
Console.WriteLine($"JSON output:\n{jsonString}\n");
Console.WriteLine("Object generic type parameter - derived class properties included");
// <SerializeObject>
options = new JsonSerializerOptions
{
WriteIndented = true
};
jsonString = JsonSerializer.Serialize <object>(weatherForecast, options);
// </SerializeObject>
Console.WriteLine($"JSON output:\n{jsonString}\n");
Console.WriteLine("GetType() type parameter - derived class properties included");
// <SerializeGetType>
options = new JsonSerializerOptions
{
WriteIndented = true
};
jsonString = JsonSerializer.Serialize(weatherForecast, weatherForecast.GetType(), options);
// </SerializeGetType>
Console.WriteLine($"JSON output:\n{jsonString}\n");
Console.WriteLine("Extra properties on interface implementations included only for object properties");
// <SerializeInterface>
var forecasts = new Forecasts
{
Monday = new Forecast
{
Date = DateTime.Parse("2020-01-06"),
TemperatureCelsius = 10,
Summary = "Cool",
WindSpeed = 8
},
Tuesday = new Forecast
{
Date = DateTime.Parse("2020-01-07"),
TemperatureCelsius = 11,
Summary = "Rainy",
WindSpeed = 10
}
};
options = new JsonSerializerOptions
{
WriteIndented = true
};
jsonString = JsonSerializer.Serialize(forecasts, options);
// </SerializeInterface>
Console.WriteLine($"{jsonString}\n");
WeatherForecastWithPrevious weatherForecastWithPrevious =
WeatherForecastFactories.CreateWeatherForecastWithPrevious();
WeatherForecastWithPreviousAsObject weatherForecastWithPreviousAsObject =
WeatherForecastFactories.CreateWeatherForecastWithPreviousAsObject();
Console.WriteLine("Second level derived class properties included only for object properties");
// <SerializeSecondLevel>
options = new JsonSerializerOptions
{
WriteIndented = true
};
jsonString = JsonSerializer.Serialize(weatherForecastWithPreviousAsObject, options);
// </SerializeSecondLevel>
Console.WriteLine($"JSON output with WindSpeed:\n{jsonString}\n");
jsonString = JsonSerializer.Serialize(
weatherForecastWithPrevious,
options);
Console.WriteLine($"JSON output without WindSpeed:\n{jsonString}\n");
}
