public static CoronavirusCountriesChartViewModel LoadViewModel(ICoronavirusCountryService coronavirusCountryService, Action <Task> onLoaded = null)
{
CoronavirusCountriesChartViewModel viewModel = new CoronavirusCountriesChartViewModel(coronavirusCountryService);
viewModel.Load().ContinueWith(t => onLoaded?.Invoke(t)); // to po to by model sie nie wyswietlil nie ladujac wszystkich danych
return(viewModel);
}
public static CoronavirusCountriesChartViewModel LoadViewModel(ICoronavirusCountryService coronavirusCountryService, Action<Task> onLoaded = null)
{
CoronavirusCountriesChartViewModel viewModel = new CoronavirusCountriesChartViewModel(coronavirusCountryService);
viewModel.Load().ContinueWith(t => onLoaded?.Invoke(t));
return viewModel;
}
public MainViewModel()
{
ICoronavirusCountryService coronavirusCountryService = new APICoronavirusCountryService();
CoronavirusCountriesChartViewModel = CoronavirusCountriesChartViewModel.LoadViewModel(coronavirusCountryService);
}