public AddressMapViewModel(IMvxNavigationService navigationService,
IConnection connection, IMvxMessenger messenger,
IPermissionDependency permissionDependency, IGoogleMapsApiService googleMapsApiService,
IGoogleMapTableAccess googleMapTableAccess, IQuickMessageDependency quickMessageDependency)
{
_navigationService = navigationService;
_connection = connection;
_messenger = messenger;
_permissionDependency = permissionDependency;
_googleMapsApiService = googleMapsApiService;
_googleMapTableAccess = googleMapTableAccess;
_quickMessageDependency = quickMessageDependency;
Title = "Address Book";
Init();
_token = _messenger.Subscribe <AddressResult>((addr) =>
{
try
{
if (addr != null)
{
if (!AddedAddresses.Any(x => x.PlaceId == addr.Address.PlaceId))
{
_googleMapTableAccess.Insert(addr.Address);
AddedAddresses.Add(addr.Address);
ExecuteSelect(addr.Address);
}
}
}
catch (Exception ex)
{
_quickMessageDependency.ShowToastMessage(ex.Message);
}
});
}
private async void ExecuteSelect(GoogleMapTables address)
{
try
{
if (address != null && Map != null)
{
var position = new Position(address.Latitude, address.Longitude); // Latitude, Longitude
var pin = new Pin
{
Type = PinType.Place,
Position = position,
Label = "custom pin",
Address = "custom detail info"
};
Map.Pins.Clear();
Map.Pins.Add(pin);
Map.MoveToRegion(MapSpan.FromCenterAndRadius(position, Distance.FromMiles(1)));
await RaisePropertyChanged("Map");
}
else if (Map == null)
{
if (_connection.IsConnected())
{
await SetMap();
}
throw new Exception("Map not accessible.");
}
else if (address == null)
{
throw new Exception("Address is empty.");
}
}
catch (Exception ex)
{
_quickMessageDependency.ShowToastMessage(ex.Message);
}
}
async void ExecuteSearch()
{
try
{
if (!string.IsNullOrEmpty(SearchAddress))
{
var res = await _googleMapsApiService.GetPlaces(SearchAddress);
if (res.AutoCompletePlaces?.Count > 0)
{
PlacesResult = new List <GooglePlaceAutoCompletePrediction>(res.AutoCompletePlaces);
}
}
else
{
PlacesResult = new List <GooglePlaceAutoCompletePrediction>();
}
}
catch (Exception ex)
{
_quickMessageDependency.ShowToastMessage(ex.Message);
}
}
