public void GetGeographyRepository(Action<GeographyRepository, Exception> callback)
{
var repo = new GeographyRepository();
repo.CreateAll();
callback(repo, null);
}
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();
}