private void PathAnalyst_Click(object sender, RoutedEventArgs e)
{
if (points.Count == 0)
{
MessageBox.Show("请指定途经点");
return;
}
FindTSPPathsParameters<Point2D> paramPoint2D = new FindTSPPathsParameters<Point2D>
{
EndNodeAssigned = (bool)terminal.IsChecked,
Nodes = points,
Parameter = new TransportationAnalystParameter
{
TurnWeightField = "TurnCost",
WeightFieldName = "length",
ResultSetting = new TransportationAnalystResultSetting
{
ReturnEdgeFeatures = true,
ReturnEdgeGeometry = true,
ReturnEdgeIDs = true,
ReturnNodeFeatures = true,
ReturnNodeGeometry = true,
ReturnNodeIDs = true,
ReturnPathGuides = true,
ReturnRoutes = true,
}
},
};
//与服务器交互
FindTSPPathsService findTSPPathsService = new FindTSPPathsService("/iserver/services/components-rest/rest/networkanalyst/RoadNet@Changchun");
findTSPPathsService.ProcessAsync(paramPoint2D);
findTSPPathsService.ProcessCompleted += new EventHandler<FindTSPPathsEventArgs>(findTSPPathsService_ProcessCompleted);
findTSPPathsService.Failed += new EventHandler<ServiceFailedEventArgs>(findTSPPathsService_Failed);
}
async private void PathAnalyst_Click(object sender, RoutedEventArgs e)
{
if (points.Count == 0)
{
await MessageBox.Show("请指定途经点");
return;
}
FindTSPPathsParameters<Point2D> paramPoint2D = new FindTSPPathsParameters<Point2D>
{
EndNodeAssigned = (bool)terminal.IsChecked,
Nodes = points,
Parameter = new TransportationAnalystParameter
{
TurnWeightField = "TurnCost",
WeightFieldName = "length",
ResultSetting = new TransportationAnalystResultSetting
{
ReturnEdgeFeatures = true,
ReturnEdgeGeometry = true,
ReturnEdgeIDs = true,
ReturnNodeFeatures = true,
ReturnNodeGeometry = true,
ReturnNodeIDs = true,
ReturnPathGuides = true,
ReturnRoutes = true,
}
},
};
//与服务器交互
try
{
FindTSPPathsService findTSPPathsService = new FindTSPPathsService(url);
var result = await findTSPPathsService.ProcessAsync(paramPoint2D);
//路径样式
PredefinedLineStyle simpleLineStyle = new PredefinedLineStyle();
simpleLineStyle.Stroke = new SolidColorBrush(Colors.Blue);
simpleLineStyle.StrokeThickness = 2;
if (result != null && result.TSPPathList != null)
{
foreach (ServerPath p in result.TSPPathList)
{
//将要素添加到图层上
featuresLayer.Features.Add(new Feature { Geometry = p.Route.Line, Style = simpleLineStyle });
}
}
}
//服务器计算失败提示失败信息
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void TSPPaths_Click(object sender, RoutedEventArgs e)
{
FindTSPPathsParameters<int> param = new FindTSPPathsParameters<int>
{
Nodes = new List<int> { 2, 3 },
EndNodeAssigned = true,
Parameter = new TransportationAnalystParameter
{
ResultSetting = new TransportationAnalystResultSetting
{
ReturnEdgeFeatures = true,
ReturnEdgeGeometry = true,
ReturnEdgeIDs = true,
//ReturnImage = false,
ReturnNodeFeatures = true,
ReturnNodeGeometry = true,
ReturnNodeIDs = true,
ReturnPathGuides = true,
ReturnRoutes = true
},
//MapParameter = new NAResultMapParameter
//{
// Viewer = new Rect(0, 0, 256, 256),
// Format = OutputFormat.PNG
//},
WeightFieldName = "length",
TurnWeightField = "TurnCost"
}
};
FindTSPPathsService tSPPathsService = new FindTSPPathsService(networkUrl);
tSPPathsService.ProcessAsync(param);
tSPPathsService.Failed += Failed;
tSPPathsService.ProcessCompleted += new EventHandler<FindTSPPathsEventArgs>(tSPPathsService_ProcessCompleted);
}
