void locator_FindCompleted(object sender, LocatorFindEventArgs e)
        {
            GraphicsLayer graphicsLayer = (MyMap.Layers["MyRouteGraphicsLayer"] as GraphicsLayer);

            if (e.Result != null)
            {
                LocatorFindResult findResult      = e.Result;
                Graphic           graphicLocation = findResult.Locations[0].Graphic;
                graphicLocation.Geometry.SpatialReference = MyMap.SpatialReference;
                graphicLocation.Attributes.Add("name", findResult.Locations[0].Name);

                _stops.Add(graphicLocation);
                if ((string)e.UserState == "from")
                {
                    graphicLocation.Symbol = LayoutRoot.Resources["FromSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
                    //Geocode to address
                    _locator.FindAsync(ParseSearchText(ToTextBox.Text), "to");
                }
                else
                {
                    graphicLocation.Symbol = LayoutRoot.Resources["ToSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
                    //Get route between from and to
                    _routeParams.OutSpatialReference = MyMap.SpatialReference;
                    _routeTask.SolveAsync(_routeParams);
                }

                graphicsLayer.Graphics.Add(graphicLocation);
            }
        }
        void locator_FindCompleted(object sender, LocatorFindEventArgs e)
        {
            GraphicsLayer graphicsLayer = (MyMap.Layers["MyRouteGraphicsLayer"] as GraphicsLayer);
            if (e.Result != null)
            {
                LocatorFindResult findResult = e.Result;
                Graphic graphicLocation = findResult.Locations[0].Graphic;
                graphicLocation.Geometry.SpatialReference = MyMap.SpatialReference;
                graphicLocation.Attributes.Add("name", findResult.Locations[0].Name);

                _stops.Add(graphicLocation);
                if ((string)e.UserState == "from")
                {
                    graphicLocation.Symbol = LayoutRoot.Resources["FromSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
                    //Geocode to address
                    _locator.FindAsync(ParseSearchText(ToTextBox.Text), "to");
                }
                else
                {
                    graphicLocation.Symbol = LayoutRoot.Resources["ToSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
                    //Get route between from and to
                    _routeParams.OutSpatialReference = MyMap.SpatialReference;
                    _routeTask.SolveAsync(_routeParams);
                }

                graphicsLayer.Graphics.Add(graphicLocation);
            }
        }