internal static string ToJson(PathParam pathParam)
{
if (pathParam == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
list.Add(string.Format("\"networkAnalystParam\":{0}", NetworkAnalystParam.ToJson(pathParam.NetworkAnalystParam)));
list.Add(string.Format("\"hasLeastEdgeCount\":{0}", pathParam.HasLeastEdgeCount));
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
//最佳路径分析
private void PathAnalyst_Click(object sender, RoutedEventArgs e)
{
//设置权重字段列表
WeightFieldInfo weightFieldInfo = new WeightFieldInfo { Name = "length", TFWeightField = "SmLength", FTWeightField = "SmLength" };
List<WeightFieldInfo> list = new List<WeightFieldInfo>();
list.Add(weightFieldInfo);
//设置网络分析模型
NetworkModelSetting networkModelSetting = new NetworkModelSetting
{
NetworkDatasetName = "RoadNet",
NetworkDataSourceName = "changchun",
Tolerance = 30,
NodeIDField = "SMNODEID",
EdgeIDField = "SmID",
WeightFieldInfos = list,
TNodeIDField = "SMTNODE",
FNodeIDField = "SMFNODE",
};
//设置网络分析参数
NetworkAnalystParam networkAnalystParam = new NetworkAnalystParam
{
Point2Ds = points,
IsPathsReturn = true,
WeightName = "length",
};
//设置路径分析参数
PathParam pathParam = new PathParam
{
NetworkAnalystParam = networkAnalystParam
};
//设置最佳路径分析参数
FindPathParameters parameters = new FindPathParameters
{
MapName = "Changchun",
NetworkSetting = networkModelSetting,
PathParam = pathParam
};
//与服务器交换
FindPathService service = new FindPathService("http://localhost:7080/demo");
service.ProcessAsync(parameters);
service.Failed += new EventHandler<ServiceFailedEventArgs>(service_Failed);
service.ProcessCompleted += new EventHandler<NetworkAnalystEventArgs>(service_ProcessCompleted);
}