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我已经编写了一个Silverlight类来使用Bing地图路由服务。我从纬度/长度数据创建Waypoint对象数组,我已经存储在数据库中,并将其发送到Web服务的CalculateRoute方法以获取路由,但我无法成功返回路由。响应始终包含错误“处理请求时发生错误”。我很难过。关于如何解决这个问题或者至少从服务中获得更有帮助的错误/异常的任何想法?以下是调用该服务的方法:Bing地图路径服务CalculateRoute返回“处理请求时发生错误”。
public void CalculateRoute(Waypoint[] waypoints)
{
request = new RouteRequest();
request.Waypoints = new ObservableCollection<Waypoint>();
for (int idx = 0; idx < waypoints.Length; idx++)
{
request.Waypoints.Add(waypoints[idx] as Waypoint);
}
request.ExecutionOptions = new ExecutionOptions();
request.ExecutionOptions.SuppressFaults = true;
request.Options = new RouteOptions();
request.Options.Optimization = RouteOptimization.MinimizeTime;
request.Options.RoutePathType = RoutePathType.Points;
request.Options.Mode = TravelMode.Walking;
request.Options.TrafficUsage = TrafficUsage.TrafficBasedRouteAndTime;
_map.CredentialsProvider.GetCredentials(
(Credentials credentials) =>
{
request.Credentials = credentials;
RouteClient.CalculateRouteAsync(request);
});
}
然后我有一个处理响应的回调,但我一直无法获得成功的响应。我试图确保maxBufferSize和maxReceivedMessageSize设置正确,超时设置正确,但无济于事。任何帮助将非常感激。