private void OnProcessCompleted(NetworkAnalystEventArgs args)
{
if (ProcessCompleted != null)
{
Application.Current.RootVisual.Dispatcher.BeginInvoke(ProcessCompleted, new object[] { this, args });
}
}
private void request_Completed(object sender, RequestEventArgs e)
{
JsonObject jsonObject = (JsonObject)JsonObject.Parse(e.Result);
NetworkAnalystResult result = NetworkAnalystResult.FromJson(jsonObject);
LastResult = result;
NetworkAnalystEventArgs args = new NetworkAnalystEventArgs(result, e.Result, e.UserState);
OnProcessCompleted(args);
}
//服务器返回结果，将最佳路径显示在客户端
private void service_ProcessCompleted(object sender, NetworkAnalystEventArgs e)
{
foreach (ServerGeometry p in e.Result.Paths)
{
PredefinedLineStyle simpleLineStyle = new PredefinedLineStyle();
simpleLineStyle.Stroke = new SolidColorBrush(Colors.Blue);
simpleLineStyle.StrokeThickness = 2;
//显示返回的路径
Feature path = new Feature();
path.Geometry = p.ToGeometry();
path.Style = simpleLineStyle;
featuresLayer.AddFeature(path);
}
}