/// <summary>${iServer2_ServerGeometry_method_FromJson_D}</summary>
/// <returns>${iServer2_ServerGeometry_method_FromJson_return}</returns>
/// <param name="jsonObject">${iServer2_ServerGeometry_method_FromJson_param_jsonObject}</param>
public static ServerGeometry FromJson(JsonObject jsonObject)
{
if (jsonObject == null)
{
return null;
}
ServerGeometry geometry = new ServerGeometry();
geometry.Feature = (ServerFeatureType)(int)jsonObject["feature"];
geometry.Id = (int)jsonObject["id"];
JsonArray parts = (JsonArray)jsonObject["parts"];
if (parts != null && parts.Count > 0)
{
geometry.Parts = new List<int>();
for (int i = 0; i < parts.Count; i++)
{
geometry.Parts.Add((int)parts[i]);
}
}
JsonArray point2Ds = (JsonArray)jsonObject["point2Ds"];
if (point2Ds != null && point2Ds.Count > 0)
{
geometry.Point2Ds = new Point2DCollection();
for (int i = 0; i < point2Ds.Count; i++)
{
geometry.Point2Ds.Add(JsonHelper.ToPoint2D((JsonObject)point2Ds[i]));
}
}
return geometry;
}
private void query_ProcessCompleted(object sender, QueryEventArgs e)
{
if (e.ResultSet == null)
{
MessageBox.Show("No Result!");
return;
}
sgVegetable = e.ResultSet.RecordSets[0].Records[0].Shape;
FeatureCollection fc = e.ResultSet.RecordSets[0].ToFeatureSet();
Feature f = new Feature { Geometry = fc[0].Geometry, Style = this.GreenFillStyle };
paramLayer.Features.Add(f);
}
/// <summary>${iServer2_Utility_method_GeometryToServerGeometry_D}</summary>
/// <param name="geo">${iServer2_Utility_method_GeometryToServerGeometry_param_geo}</param>
/// <returns>${iServer2_Utility_method_GeometryToServerGeometry_return}</returns>
public static ServerGeometry ToServerGeometry(this Geometry geo)
{
if (geo == null)
{
return null;
}
ServerGeometry sg = new ServerGeometry();
Point2DCollection list = new Point2DCollection();
List<int> parts = new List<int>();
if (geo is GeoRegion)
{
for (int i = 0; i < ((GeoRegion)geo).Parts.Count; i++)
{
for (int j = 0; j < ((GeoRegion)geo).Parts[i].Count; j++)
{
list.Add(new Point2D(((GeoRegion)geo).Parts[i][j].X, ((GeoRegion)geo).Parts[i][j].Y));
}
parts.Add(((GeoRegion)geo).Parts[i].Count);
}
sg.Feature = ServerFeatureType.Polygon;
}
if (geo is GeoCircle)
{
for (int i = 0; i < ((GeoCircle)geo).Parts.Count; i++)
{
for (int j = 0; j < ((GeoCircle)geo).Parts[i].Count; j++)
{
list.Add(new Point2D(((GeoCircle)geo).Parts[i][j].X, ((GeoCircle)geo).Parts[i][j].Y));
}
parts.Add(((GeoCircle)geo).Parts[i].Count);
}
sg.Feature = ServerFeatureType.Polygon;
}
if (geo is GeoLine)
{
for (int i = 0; i < ((GeoLine)geo).Parts.Count; i++)
{
for (int j = 0; j < ((GeoLine)geo).Parts[i].Count; j++)
{
list.Add(new Point2D(((GeoLine)geo).Parts[i][j].X, ((GeoLine)geo).Parts[i][j].Y));
}
parts.Add(((GeoLine)geo).Parts[i].Count);
}
sg.Feature = ServerFeatureType.Line;
}
if (geo is GeoPoint)
{
list.Add(new Point2D(((GeoPoint)geo).X, ((GeoPoint)geo).Y));
parts.Add(list.Count);
sg.Feature = ServerFeatureType.Point;
}
sg.Point2Ds = list;
sg.Parts = parts;
sg.Id = -1;
return sg;
}
//将地物添加到图层中
private void polygon_DrawCompleted(object sender, DrawEventArgs e)
{
//将绘制的地物显示在FeaturesLayer中
GeoRegion region = e.Geometry as GeoRegion;
Feature f = new Feature();
f.Geometry = region;
f.Style = new PredefinedFillStyle() { Fill = new SolidColorBrush(Colors.Green) };
drawLayer.Features.Add(f);
//记录所绘制地物的点坐标
Point2DCollection ps = new Point2DCollection();
for (int i = 0; i < region.Parts.Count; i++)
{
for (int j = 0; j < region.Parts[i].Count; j++)
{
ps.Add(new Point2D(region.Parts[i][j].X, region.Parts[i][j].Y));
}
}
//将客户端地物转换成服务端几何类型
ServerGeometry Addshape = new ServerGeometry
{
Feature = ServerFeatureType.Polygon,
Point2Ds = ps
};
Entity entity = new Entity
{
Shape = Addshape
};
AddEntityParameters parameters = new AddEntityParameters
{
MapName = "Changchun",
LayerName = "Vegetable@Changchun",
Entity = entity
};
//与服务器交互
AddEntityService editService = new AddEntityService("http://localhost:7080/demo");
editService.ProcessAsync(parameters);
editService.Failed += new EventHandler<ServiceFailedEventArgs>(Service_Failed);
editService.ProcessCompleted += new EventHandler<EditEventArgs>(Service_ProcessCompleted);
}
//获取选中地物属性
private void getEntityService_ProcessCompleted(object sender, GetEntityEventArgs e)
{
//隐藏DataGrid
dgVegetable.Visibility = Visibility.Collapsed;
//将得到的地物当前属性与DataGrid绑定
listVegetable = new List<VegetableData>();
listVegetable.Add(new VegetableData()
{
SmID = e.Result.FieldValues[0],
SmUserID = e.Result.FieldValues[1],
SmArea = e.Result.FieldValues[2],
SmPerimeter = e.Result.FieldValues[3],
ClassID = e.Result.FieldValues[4]
});
dgVegetable.ItemsSource = listVegetable;
//显示DataGrid，由于SmID、SmArea（面积）、SmPerimeter（周长）不能修改故设置这三项为只读
dgVegetable.Visibility = Visibility.Visible;
dgVegetable.Columns[0].IsReadOnly = true;
dgVegetable.Columns[2].IsReadOnly = true;
dgVegetable.Columns[3].IsReadOnly = true;
//获取选中地物的几何信息、属性表字段和地物ID号，为更新地物做准备
entityID = e.Result.ID;
getEntityFieldNames = e.Result.FieldNames;
shape = e.Result.Shape;
//编辑地物形状
SuperMap.Web.Actions.Edit editEntity = new SuperMap.Web.Actions.Edit(MyMap, drawLayer);
MyMap.Action = editEntity;
editEntity.GeometryEdit += new EventHandler<SuperMap.Web.Actions.Edit.GeometryEditEventArgs>(editEntity_GeometryEdit);
}
//编辑地物形状
private void editEntity_GeometryEdit(object sender, SuperMap.Web.Actions.Edit.GeometryEditEventArgs e)
{
if (e.Action == SuperMap.Web.Actions.Edit.GeometryEditAction.EditCompleted)
{
Point2DCollection ps = new Point2DCollection();
//记录编辑后的地物结点
GeoRegion region = e.Feature.Geometry as GeoRegion;
for (int i = 0; i < region.Parts.Count; i++)
{
for (int j = 0; j < region.Parts[i].Count; j++)
{
ps.Add(new Point2D(region.Parts[i][j].X, region.Parts[i][j].Y));
}
}
shape = new ServerGeometry
{
Feature = ServerFeatureType.Polygon,
Point2Ds = ps
};
Entity entity = new Entity
{
Shape = shape,
ID = entityID
};
UpdateEntityParameters parameters = new UpdateEntityParameters
{
MapName = "Changchun",
LayerName = "Vegetable@changchun",
Entity = entity
};
//与服务器交互更新地物形状
UpdateEntityService updateEntityService = new UpdateEntityService("http://localhost:7080/demo");
updateEntityService.ProcessAsync(parameters);
updateEntityService.Failed += new EventHandler<ServiceFailedEventArgs>(Service_Failed);
updateEntityService.ProcessCompleted += new EventHandler<EditEventArgs>(Service_ProcessCompleted);
}
}
private void request_Completed(object sender, RequestEventArgs e)
{
JsonObject jsonObject = (JsonObject)JsonObject.Parse(e.Result);
ServerGeometry result = ServerGeometry.FromJson(jsonObject);
LastResult = result;
SpatialOperateEventArgs args = new SpatialOperateEventArgs(result, e.Result, e.UserState);
OnProcessCompleted(args);
}
internal static string ToJson(ServerGeometry serverGeometry)
{
if (serverGeometry == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
list.Add(string.Format("\"feature\":{0}", (int)serverGeometry.Feature));
list.Add(string.Format("\"id\":{0}", serverGeometry.Id));
if (serverGeometry.Parts != null && serverGeometry.Parts.Count > 0)
{
List<string> parts = new List<string>();
foreach (int i in serverGeometry.Parts)
{
parts.Add(i.ToString());
}
list.Add(string.Format("\"parts\":[{0}]", string.Join(",", parts.ToArray())));
}
else //if (Parts == null)
{
list.Add(string.Format("\"parts\":null"));
}
if (serverGeometry.Point2Ds != null && serverGeometry.Point2Ds.Count > 0)
{
List<string> ps = new List<string>();
foreach (Point2D p in serverGeometry.Point2Ds)
{
ps.Add(JsonHelper.FromPoint2D(p));
}
list.Add(string.Format("\"point2Ds\":[{0}]", string.Join(",", ps.ToArray())));
}
else //if (Point2Ds == null)
{
list.Add(string.Format("\"point2Ds\":null"));
}
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
private void residential_Click(object sender, RoutedEventArgs e)
{
DrawPoint point = new DrawPoint(MyMap);
MyMap.Action = point;
point.DrawCompleted += (s2, e2) =>
{
QueryByCenterParameters parameters = new QueryByCenterParameters
{
CenterPoint = e2.Geometry.Bounds.Center,
Tolerance = 5,
MapName = "Changchun",
QueryParam = new QueryParam { QueryLayerParams = new List<QueryLayerParam>() { qlpResidentialArea } }
};
QueryByCenterService query = new QueryByCenterService("http://localhost:7080/demo");
query.ProcessAsync(parameters);
query.Failed += (s, args) => { MessageBox.Show(args.Error.ToString()); };
query.ProcessCompleted += (s3, e3) =>
{
if (e3.ResultSet == null)
{
MessageBox.Show("No Result!");
return;
}
sgResidentialArea = e3.ResultSet.RecordSets[0].Records[0].Shape;
FeatureCollection fc = e3.ResultSet.RecordSets[0].ToFeatureSet();
Feature f = new Feature { Geometry = fc[0].Geometry, Style = this.RedFillStyle };
paramLayer.Features.Add(f);
};
};
}
/// <summary>${iServer2_SpatialOperateEventArgs_constructor_D}</summary>
public SpatialOperateEventArgs(ServerGeometry result, string originResult, object token)
: base(token)
{
Result = result;
OriginResult = originResult;
}
