private void GeographyRepositoryLoaded(GeographyRepository repo, Exception error)
{
if (error != null)
{
Messenger.Default.Send(new DialogMessage(error.ToString(), null)
{
Button = MessageBoxButton.OK, Caption = "Error"
});
return;
}
Continents.Clear();
foreach (var continent in repo.Continents)
{
Continents.Add(continent);
}
CountriesRaw.Clear();
foreach (var country in repo.Countries)
{
CountriesRaw.Add(country);
}
CitiesRaw.Clear();
foreach (var city in repo.Cities)
{
CitiesRaw.Add(city);
}
ContinentFilterSelected();
}
private void CountryFilterSelected()
{
Cities.Clear();
if (SelectedCountry == null)
{
return;
}
foreach (var city in CitiesRaw.Where(IsCityBelongToSelectedCountry))
{
Cities.Add(city);
}
}
