public static CoronavirusCountiresChartViewModel LoadViewModel(ICoronavirusCountryService coronavirusCountryService, Action <Task> onloaded = null)
{
CoronavirusCountiresChartViewModel viewModel = new CoronavirusCountiresChartViewModel(coronavirusCountryService);
viewModel.Load().ContinueWith(t => onloaded?.Invoke(t));
return(viewModel);
}
public MainViewModel()
{
ICoronavirusCountryService coronavirusCountryService = new APICoronavirusCountryService();
CoronavirusCountiresChartViewModel = CoronavirusCountiresChartViewModel.LoadViewModel(coronavirusCountryService);
}