ArcGISWindowsPhoneSDK.Routing.MyRouteTask_SolveCompleted C# (CSharp) Method

        private void MyRouteTask_SolveCompleted(object sender, RouteEventArgs e)
        {
            GraphicsLayer routeGraphicsLayer = MyMap.Layers["MyRouteGraphicsLayer"] as GraphicsLayer;
            routeGraphicsLayer.Graphics.Clear();

            RouteResult routeResult = e.RouteResults[0];
            routeResult.Route.Symbol = LayoutRoot.Resources["RouteSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;

            Graphic lastRoute = routeResult.Route;

            decimal totalTime = (decimal)lastRoute.Attributes["Total_TravelTime"];
            string tip = string.Format("Total Time: {0} minutes", totalTime.ToString("#0.00"));
            TimeText.Text = tip;

            routeGraphicsLayer.Graphics.Add(lastRoute);
        }