private void SetDefaultStyle( )
{
HoverVertexStyle = new PredefinedMarkerStyle() { Size = 10 , Symbol = PredefinedMarkerStyle.MarkerSymbol.Square , Color = new SolidColorBrush(Colors.Green) };
SnapStyle = new PredefinedMarkerStyle() { Size = 12 , Symbol = PredefinedMarkerStyle.MarkerSymbol.Circle , Color = new SolidColorBrush(Colors.LightGray) };
HoverCenterStyle = new PredefinedMarkerStyle() { Size = 20 , Symbol = PredefinedMarkerStyle.MarkerSymbol.Star , Color = new SolidColorBrush(Colors.Red) };
hoverLineStyle = new PredefinedLineStyle() { Stroke = new SolidColorBrush(Colors.Transparent) , StrokeThickness = 10 };//Colors.Transparent
}
private void line_DrawCompleted(object sender, DrawEventArgs e)
{
if (e.Geometry == null)
{
return;
}
//将线标绘在客户端要素图层
PredefinedLineStyle lineStyle = new PredefinedLineStyle { Stroke = new SolidColorBrush(Colors.Red), StrokeThickness = 3 };
Feature feature = new Feature
{
Geometry = e.Geometry,
Style = lineStyle
};
featuresLayer.Features.Add(feature);
Measure(e.Geometry);
}
/// <summary>${ui_action_Edit_constructor_D}</summary>
/// <param name="map">${ui_action_Edit_constructor_param_map}</param>
/// <param name="layer">${ui_action_Edit_constructor_param_layer}</param>
public Edit(Map map , FeaturesLayer layer)
{
if (map != null && layer != null)
{
Name = "Edit";
Map = map;
editLayer = layer;
editLayer.PointerPressed += editLayer_PointerPressed;
editLayer.PointerReleased += editLayer_PointerReleased;
if (map.Theme == null)
{
SetDefaultStyle();
}
else
{
HoverVertexStyle = map.Theme.HoverVertexStyle;
SnapStyle = map.Theme.SnapStyle;
HoverCenterStyle = map.Theme.HoverCenterStyle;
hoverLineStyle = new PredefinedLineStyle() { Stroke = new SolidColorBrush(Colors.Transparent) , StrokeThickness = 10 };//Colors.Transparent
}
}
}
private void MyMap_Loaded(object sender, RoutedEventArgs e)
{
#region 使用预定义点符号
Feature featurePoint = new Feature();
GeoPoint point = new GeoPoint();
point.X = 116.2;
point.Y = 39.6;
PredefinedMarkerStyle simpleMarkerStyle = new PredefinedMarkerStyle();
simpleMarkerStyle.Color = new SolidColorBrush(Colors.Red);
simpleMarkerStyle.Size = 20;
simpleMarkerStyle.Symbol = SuperMap.WinRT.Core.PredefinedMarkerStyle.MarkerSymbol.Star;
featurePoint.Style = simpleMarkerStyle;
featurePoint.Geometry = point;
featuresLayer.Features.Add(featurePoint);
#endregion
#region 使用预定义线符号
Feature featureLine = new Feature();
Point2DCollection points = new Point2DCollection();
points.Add(new Point2D(116.2, 39.6));
points.Add(new Point2D(90, 50));
points.Add(new Point2D(50, 25));
points.Add(new Point2D(-80, 45));
points.Add(new Point2D(-100, 38));
ObservableCollection<Point2DCollection> path = new ObservableCollection<Point2DCollection>();
path.Add(points);
GeoLine geoLine = new GeoLine();
geoLine.Parts = path;
PredefinedLineStyle simpleLineStyle = new PredefinedLineStyle();
simpleLineStyle.Stroke = new SolidColorBrush(Colors.Black);
simpleLineStyle.StrokeThickness = 1;
simpleLineStyle.StrokeDashArray = new DoubleCollection { 3, 1 };
featureLine.Geometry = geoLine;
featureLine.Style = simpleLineStyle;
featuresLayer.Features.Add(featureLine);
#endregion
#region 使用预定义面符号
Feature featureRegion = new Feature();
Point2DCollection pointsRegion = new Point2DCollection();
pointsRegion.Add(new Point2D(-8, 61));
pointsRegion.Add(new Point2D(-6, 55));
pointsRegion.Add(new Point2D(-8, 50));
pointsRegion.Add(new Point2D(2, 50));
pointsRegion.Add(new Point2D(1, 61));
pointsRegion.Add(new Point2D(-8, 61));
ObservableCollection<Point2DCollection> pRegion = new ObservableCollection<Point2DCollection>();
pRegion.Add(pointsRegion);
GeoRegion geoRegion = new GeoRegion();
geoRegion.Parts = pRegion;
PredefinedFillStyle simpleFillStyle = new PredefinedFillStyle();
simpleFillStyle.StrokeThickness = 1;
simpleFillStyle.Stroke = new SolidColorBrush(Colors.Black);
simpleFillStyle.Fill = new SolidColorBrush(Colors.Yellow);
featureRegion.Geometry = geoRegion;
featureRegion.Style = simpleFillStyle;
featuresLayer.Features.Add(featureRegion);
#endregion
#region 添加文本
Feature featureText = new Feature();
GeoPoint text = new GeoPoint();
text.X = 5;
text.Y = 10;
TextStyle textStyle = new TextStyle();
textStyle.Text = "Africa";
textStyle.FontSize = 40;
textStyle.Foreground = new SolidColorBrush(Colors.Blue);
featureText.Geometry = text;
featureText.Style = textStyle;
featuresLayer.Features.Add(featureText);
#endregion
}
//最佳路径分析
async private void PathAnalyst_Click(object sender, RoutedEventArgs e)
{
if (points.Count < 2)
{
await MessageBox.Show("请指定途经点");
return;
}
if (featuresLayer.Features.Count > 0)
{
featuresLayer.Features.Clear();
}
//定义 Point2D 类型的参数
FindPathParameters<Point2D> paramPoint2D = new FindPathParameters<Point2D>
{
Nodes = points,
HasLeastEdgeCount = true,
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",
BarrierPoints = barrierPoints,
}
};
//与服务器交互
try
{
FindPathService findPathService = new FindPathService(url);
var result = await findPathService.ProcessAsync(paramPoint2D);
//路径样式
PredefinedLineStyle simpleLineStyle = new PredefinedLineStyle();
simpleLineStyle.Stroke = new SolidColorBrush(Colors.Blue);
simpleLineStyle.StrokeThickness = 2;
//服务器返回结果，将最佳路径显示在客户端
if (result != null)
{
if (result.PathList != null)
{
foreach (ServerPath p in result.PathList)
{
//将要素添加到图层
featuresLayer.Features.Add(new Feature { Geometry = p.Route.Line, Style = simpleLineStyle });
this.length.Text = "路线长度：" + p.Route.Length.ToString();
this.cost.Text = "花费:" + p.Weight.ToString();
}
resultPanel.Visibility = Visibility.Visible;
}
else
{
await MessageBox.Show("此设置下无可用路径");
}
}
}
//服务器计算失败提示失败信息
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
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 static Style generateDefaultSyle(Feature f)
{
if (f.Geometry is GeoPoint)
{
Style pmstyle = null;
if (f.Layer.Map.Theme == null)
{
pmstyle = new PredefinedMarkerStyle() { Color = new SolidColorBrush(Colors.Red), Size = 10 };
}
else
{
pmstyle = new PredefinedMarkerStyle() { Color = f.Layer.Map.Theme.Color, Size = f.Layer.Map.Theme.Size };
}
return pmstyle;
}
else if (f.Geometry is GeoLine)
{
Style plstyle = null;
if (f.Layer.Map.Theme == null)
{
plstyle = new PredefinedLineStyle() { Stroke = new SolidColorBrush(Color.FromArgb(99, 255, 0, 0)), StrokeThickness = 2 };
}
else
{
plstyle = new PredefinedLineStyle() { Stroke = f.Layer.Map.Theme.Stroke, StrokeThickness = f.Layer.Map.Theme.StrokeThickness };
}
return plstyle;
}
else
{
Style pfstyle = null;
if (f.Layer.Map.Theme == null)
{
pfstyle = new FillStyle() { Fill = new SolidColorBrush(Color.FromArgb(99, 255, 0, 0)) };
}
else
{
pfstyle = new FillStyle() { Fill = f.Layer.Map.Theme.Fill, Stroke = f.Layer.Map.Theme.Stroke };
}
return pfstyle;
}
}
async private void PathAnalyst_Click(object sender, RoutedEventArgs e)
{
if (points.Count == 0)
{
await MessageBox.Show("请选择配送目标");
return;
}
FindMTSPPathsParameters<Point2D> paramPoint2D = new FindMTSPPathsParameters<Point2D>
{
HasLeastTotalCost = false,
//已选定的中心站点
Centers = new List<Point2D> { new Point2D(4100, -4100), new Point2D(4500, -3000), new Point2D(5000, -3500) },
Nodes = points,
Parameter = new TransportationAnalystParameter
{
BarrierEdgeIDs = null,
BarrierNodeIDs = null,
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
{
FindMTSPPathsService findMTSPPathsService = new FindMTSPPathsService(url);
var result = await findMTSPPathsService.ProcessAsync(paramPoint2D);
//路径样式
PredefinedLineStyle simpleLineStyle = new PredefinedLineStyle();
simpleLineStyle.Stroke = new SolidColorBrush(Colors.Blue);
simpleLineStyle.StrokeThickness = 2;
if (result != null && result.MTSPathList != null)
{
foreach (ServerPath p in result.MTSPathList)
{
//将要素添加到图层上
featuresLayer.Features.Add(new Feature { Geometry = p.Route.Line, Style = simpleLineStyle });
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//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);
}
}