public HomeLocationEditorViewModel(
ISchedulerProvider schedulerProvider,
INavigationService navigationService,
IPlacesProvider placesProvider,
IEmptyAutocompleteResultProvider autocompleteResultProvider,
ISettingsProvider settingsProvider,
IGeocodingProvider geocodingProvider) : base(schedulerProvider, placesProvider, geocodingProvider, navigationService)
{
_autocompleteResultProvider = autocompleteResultProvider;
SelectedAutoCompleteResultModelObservable
.Subscribe(async result =>
{
var address = await geocodingProvider.ReverseGeocodingFromPlaceId(result.PlaceId);
settingsProvider.SetHomeAddress(address);
navigationService.GoBack();
});
this.Changed(() => SelectedSearchResult)
.Where(r => r is SetLocationOnMapResultModel)
.Subscribe(result =>
{
navigationService.NavigateTo <ChooseHomeAddressOnMapViewModel>();
});
}
protected BaseLocationEditorViewModel(
ISchedulerProvider schedulerProvider,
IPlacesProvider placesProvider,
IGeocodingProvider geocodingProvider,
INavigationService navigationService)
{
_geocodingProvider = geocodingProvider;
_navigationService = navigationService;
this.Changed(() => SearchText)
.Where(text => !string.IsNullOrEmpty(text))
.Throttle(TimeSpan.FromMilliseconds(300), schedulerProvider.DefaultScheduler)
.ObserveOn(schedulerProvider.SynchronizationContextScheduler)
.Subscribe(async searchText =>
{
IsSearching = true;
SearchResults = await placesProvider.GetAutoCompleteResponse(searchText);
IsSearching = false;
});
this.Changed(() => SearchText)
.Where(string.IsNullOrEmpty)
.Subscribe(_ => SearchResults = GetEmptyAutocompleteResult());
this.Changed(() => SelectedSearchResult)
.Where(result => result is EmptyAutocompleteResultModel)
.Cast <EmptyAutocompleteResultModel>()
.ObserveOn(schedulerProvider.SynchronizationContextScheduler)
.Subscribe(selectedResult =>
{
if (selectedResult.Address == null)
{
NavigateToLocationEditorViewModel(selectedResult);
}
else
{
SelectedAddress = selectedResult.Address;
_navigationService.GoBack();
}
});
SelectedAutoCompleteResultModelObservable.Subscribe(async result =>
{
await SetAutoCompleteResultModel(result.PlaceId);
});
}