private void closestfacilities_Click(object sender, RoutedEventArgs e)
{
FindClosestFacilitiesParameters<Point2D> parameters1 = new FindClosestFacilitiesParameters<Point2D>
{
Event = new Point2D(32.754, 23.205),
Facilities = new List<Point2D> { new Point2D(50.754, 50.205), new Point2D(80.754, 64.205) },
FromEvent = true,
MaxWeight = 0,
ExpectFacilityCount = 2,
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"
}
};
FindClosestFacilitiesParameters<int> p = new FindClosestFacilitiesParameters<int>()
{
Event = 2,
Facilities = new List<int> { 1, 6, 21 },
FromEvent = true,
MaxWeight = 0,
ExpectFacilityCount = 2,
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"
}
};
FindClosestFacilitiesService closestFacilitiesService = new FindClosestFacilitiesService(networkUrl);
closestFacilitiesService.ProcessAsync(p);
//closestFacilitiesService.ProcessAsync(parameters1);
closestFacilitiesService.Failed += Failed;
closestFacilitiesService.ProcessCompleted += new EventHandler<FindClosestFacilitiesEventArgs>(closestFacilitiesService_ProcessCompleted);
}
//最近设施查找
private void FindClosetFacility_Click(object sender, RoutedEventArgs e)
{
if (featuresLayer.Features.Count > 0)
{
featuresLayer.Features.Clear();
}
if (eventp.IsEmpty)
{
MessageBox.Show("请指定事件点");
return;
}
if (points.Count == 0)
{
MessageBox.Show("请指设施点");
return;
}
FindClosestFacilitiesParameters<Point2D> paramPoint2D = new FindClosestFacilitiesParameters<Point2D>
{
Event = eventp,
Facilities = points,
FromEvent = true,
MaxWeight = 0,
ExpectFacilityCount = 1,
Parameter = new TransportationAnalystParameter
{
ResultSetting = new TransportationAnalystResultSetting
{
ReturnEdgeFeatures = true,
ReturnEdgeGeometry = true,
ReturnEdgeIDs = true,
ReturnNodeFeatures = true,
ReturnNodeGeometry = true,
ReturnNodeIDs = true,
ReturnPathGuides = true,
ReturnRoutes = true
},
WeightFieldName = "length",
TurnWeightField = "TurnCost"
}
};
//与服务器交互
FindClosestFacilitiesService findclosestFacilitiesService = new FindClosestFacilitiesService("http://*****:*****@Changchun");
findclosestFacilitiesService.ProcessAsync(paramPoint2D);
findclosestFacilitiesService.Failed += new EventHandler<ServiceFailedEventArgs>(findclosestFacilitiesService_Failed);
findclosestFacilitiesService.ProcessCompleted += new EventHandler<FindClosestFacilitiesEventArgs>(findclosestFacilitiesService_ProcessCompleted);
}
//最近设施查找
async private void FindClosetFacility_Click(object sender, RoutedEventArgs e)
{
if (featuresLayer.Features.Count > 0)
{
featuresLayer.Features.Clear();
}
if (Point2D.IsNullOrEmpty(eventp))
{
await MessageBox.Show("请指定事件点");
return;
}
if (points.Count == 0)
{
await MessageBox.Show("请指设施点");
return;
}
FindClosestFacilitiesParameters<Point2D> paramPoint2D = new FindClosestFacilitiesParameters<Point2D>
{
Event = eventp,
Facilities = points,
FromEvent = true,
MaxWeight = 0,
ExpectFacilityCount = 1,
Parameter = new TransportationAnalystParameter
{
ResultSetting = new TransportationAnalystResultSetting
{
ReturnEdgeFeatures = true,
ReturnEdgeGeometry = true,
ReturnEdgeIDs = true,
ReturnNodeFeatures = true,
ReturnNodeGeometry = true,
ReturnNodeIDs = true,
ReturnPathGuides = true,
ReturnRoutes = true
},
WeightFieldName = "length",
TurnWeightField = "TurnCost"
}
};
try
{
FindClosestFacilitiesService findclosestFacilitiesService = new FindClosestFacilitiesService(url);
var result = await findclosestFacilitiesService.ProcessAsync(paramPoint2D);
//路径样式
PredefinedLineStyle simpleLineStyle = new PredefinedLineStyle();
simpleLineStyle.Stroke = new SolidColorBrush(Colors.Blue);
simpleLineStyle.StrokeThickness = 2;
if (result != null && result.FacilityPathList != null)
{
foreach (ServerPath path in result.FacilityPathList)
{
featuresLayer.Features.Add(new Feature { Geometry = path.Route.Line, Style = simpleLineStyle });
}
}
else { await MessageBox.Show("查询结果为空"); }
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
