BasicCensusMap.MainPage.LocatorTask_AddressToLocationsCompleted C# (CSharp) Метод

        private void LocatorTask_AddressToLocationsCompleted(object sender, ESRI.ArcGIS.Client.Tasks.AddressToLocationsEventArgs args)
        {
            _candidateGraphicsLayer.ClearGraphics();
            CandidateListBox.Items.Clear();

            List<AddressCandidate> returnedCandidates = args.Results;

            foreach (AddressCandidate candidate in returnedCandidates)
            {
                if (candidate.Score >= 80)
                {
                    CandidateListBox.Items.Add(candidate.Address);

                    Graphic graphic = new Graphic()
                    {
                        Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
                        Geometry = candidate.Location
                    };

                    graphic.Attributes.Add("Address", candidate.Address);

                    string latlon = String.Format("{0}, {1}", candidate.Location.X, candidate.Location.Y);
                    graphic.Attributes.Add("LatLon", latlon);

                    if (candidate.Location.SpatialReference == null)
                    {
                        candidate.Location.SpatialReference = new SpatialReference(4326);
                    }

                    if (!candidate.Location.SpatialReference.Equals(MyMap.SpatialReference))
                    {
                        if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) && candidate.Location.SpatialReference.Equals(new SpatialReference(4326)))
                            graphic.Geometry = _mercator.FromGeographic(graphic.Geometry);
                        else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) && candidate.Location.SpatialReference.Equals(new SpatialReference(102100)))
                            graphic.Geometry = _mercator.ToGeographic(graphic.Geometry);
                        else if (MyMap.SpatialReference != new SpatialReference(4326))
                        {
                            GeometryService geometryService =
                                new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");

                            geometryService.ProjectCompleted += (s, a) =>
                            {
                                graphic.Geometry = a.Results[0].Geometry;
                            };

                            geometryService.Failed += (s, a) =>
                            {
                                MessageBox.Show("Projection error: " + a.Error.Message);
                            };

                            geometryService.ProjectAsync(new List<Graphic> { graphic }, MyMap.SpatialReference);
                        }
                    }

                    _candidateGraphicsLayer.Graphics.Add(graphic);
                }
            }

            if (_candidateGraphicsLayer.Graphics.Count > 0)
            {
                CandidatePanelGrid.Visibility = Visibility.Visible;
                CandidateListBox.SelectedIndex = 0;
            }
        }