internal static string ToJson(ServiceAreaParam param)
{
if (param == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
list.Add(string.Format("\"networkAnalystParam\":{0}", NetworkAnalystParam.ToJson(param.NetworkAnalystParam)));
list.Add(string.Format("\"isCenterMutuallyExclusive\":{0}", param.IsCenterMutuallyExclusive));
list.Add(string.Format("\"isFromCenter\":{0}", param.IsFromCenter));
list.Add(string.Format("\"weights\":{0}", JsonHelper.FromIList((IList)param.Weights)));
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
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 = 300,
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",
};
//设置服务区分析子参数
ServiceAreaParam serviceArea = new ServiceAreaParam
{
NetworkAnalystParam = networkAnalystParam,
Weights = listweights
};
//设置服务区分析参数
ServiceAreaParameters parameters = new ServiceAreaParameters
{
MapName = "Changchun",
NetworkSetting = networkModelSetting,
ServiceAreaParam = serviceArea
};
//与服务器交互
ServiceAreaService service = new ServiceAreaService("http://localhost:7080/demo");
service.ProcessAsync(parameters);
service.Failed += new EventHandler<ServiceFailedEventArgs>(service_Failed);
service.ProcessCompleted += new EventHandler<ServiceAreaEventArgs>(service_ProcessCompleted);
}
