/// <summary>
/// Converts an Esri enumerable interface to a DotNet IEnumerable.
/// </summary>
/// <param name="esriEnum">An enumerable Esri interface.</param>
/// <returns>The adapted dotnet enumeration.</returns>
public static IEnumerable <int> Enumerate(this IEnumNetEID esriEnum)
{
esriEnum.Reset();
for (int item = esriEnum.Next(); item > 0; item = esriEnum.Next())
{
yield return(item);
}
}
/// <summary>
/// Creates an <see cref="IEnumerable{T}" /> from an <see cref="IEnumNetEID" />
/// </summary>
/// <param name="source">An <see cref="IEnumNetEID" /> to create an <see cref="IEnumerable{T}" /> from.</param>
/// <returns>An <see cref="IEnumerable{T}" /> that contains the datasets from the input source.</returns>
public static IEnumerable <int> AsEnumerable(this IEnumNetEID source)
{
if (source != null)
{
source.Reset();
int eid = source.Next();
while (eid != 0)
{
yield return(eid);
eid = source.Next();
}
}
}
private void DrawTraceRsult(IEnumNetEID JunctionEIDs, IEnumNetEID EdgEIDs)
{
if (JunctionBarrierEIDs == null || EdgEIDs == null)
{
return;
}
INetElements netElements = m_GeometryNetwork.Network as INetElements;
int userClssID = -1;
int userID = -1;
int userSubID = -1;
int eid = -1;
//
IFeatureClass fteClss;
IFeature feature;
//设置管点和管线显示的Symbol
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = Method.Getcolor(255, 0, 0);
simpleMarkerSymbol.Size = 6;
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = Method.Getcolor(255, 0, 0);
simpleLineSymbol.Width = 2;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
IElement element;
//获取管点结果
for (int i = 0; i < JunctionEIDs.Count; i++)
{
eid = JunctionEIDs.Next();
netElements.QueryIDs(eid, esriElementType.esriETJunction, out userClssID, out userID, out userSubID);
fteClss = GetFteClssByID(userClssID, this.Mapcontrol.Map);
if (fteClss != null)
{
feature = fteClss.GetFeature(userID);
element = new MarkerElementClass();
element.Geometry = feature.Shape;
((IMarkerElement)element).Symbol = simpleMarkerSymbol;
((IElementProperties)element).Name = "Result";
this.Mapcontrol.ActiveView.GraphicsContainer.AddElement(element, 0);
}
}
//获取管线结果
for (int j = 0; j < EdgEIDs.Count; j++)
{
eid = EdgEIDs.Next();
netElements.QueryIDs(eid, esriElementType.esriETEdge, out userClssID, out userID, out userSubID);
fteClss = GetFteClssByID(userClssID, this.Mapcontrol.Map);
if (fteClss != null)
{
feature = fteClss.GetFeature(userID);
element = new LineElementClass();
element.Geometry = feature.Shape;
((ILineElement )element).Symbol = simpleLineSymbol;
((IElementProperties)element).Name = "Result";
this.Mapcontrol.ActiveView.GraphicsContainer.AddElement(element, 0);
}
}
}
protected override void OnUpdate()
{
// by default, disable the command
Enabled = false;
// if there is not a current edit session, then disable the command
if (m_editorExt.EditState != esriEditState.esriStateEditing)
{
return;
}
// otherwise, check to see if the flow direction is properly set for each edge EID
IUtilityNetwork utilNet = GetCurrentNetwork() as IUtilityNetwork;
IEnumNetEID edgeEIDs = GetCurrentEIDs(esriElementType.esriETEdge);
edgeEIDs.Reset();
for (int i = 0; i < edgeEIDs.Count; i++)
{
int edgeEID = edgeEIDs.Next();
esriFlowDirection flowDir = utilNet.GetFlowDirection(edgeEID);
if (flowDir != esriFlowDirection.esriFDWithFlow)
{
// enable the command if the flow direction is not with the digitized direction
Enabled = true;
// we can return right now, since only one edge needs to have
// incorrect flow direction in order to enable the command
return;
}
}
}
protected override void OnClick()
{
// get the current network
IUtilityNetwork utilNet = GetCurrentNetwork() as IUtilityNetwork;
// create an edit operation enabling an undo for this operation
m_editorExt.StartOperation();
// get a list of the current EIDs for edges in the network
IEnumNetEID edgeEIDs = GetCurrentEIDs(esriElementType.esriETEdge);
// set the flow direction for each edge in the network
edgeEIDs.Reset();
for (int i = 0; i < edgeEIDs.Count; i++)
{
int edgeEID = edgeEIDs.Next();
utilNet.SetFlowDirection(edgeEID, esriFlowDirection.esriFDWithFlow);
}
// stop the edit operation, specifying a name for this operation
m_editorExt.StopOperation("Set Flow Direction");
// refresh the display to update the flow direction arrows
IActiveView mapView = ArcMap.Document.ActiveView;
mapView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private Dictionary <IPoint, int> _ExtractUpstreamPipeEnds()
{
int iInletClassID = _inletClass.FeatureClassID;
INetwork network = _geometricNetwork.Network;
INetElements netElements = network as INetElements;
INetTopology netTopology = network as INetTopology;
Dictionary <IPoint, int> endPoints = new Dictionary <IPoint, int>();
IEnumNetEID netEnum = network.CreateNetBrowser(esriElementType.esriETJunction);
int junctionCount = netEnum.Count;
int classId, userId, subId, edgeId;
bool towardJunction;
int junctionId = -1;
for (int j = 0; j < junctionCount; j++)
{
junctionId = netEnum.Next();
netElements.QueryIDs(junctionId, esriElementType.esriETJunction, out classId, out userId, out subId);
if (classId != iInletClassID)
{
bool disabled = false;
if (_excludeDisabled)
{
disabled = _IsDisabled(junctionId, esriElementType.esriETJunction, netElements);
}
if (!(_excludeDisabled && disabled))
{
int edgeCount = netTopology.GetAdjacentEdgeCount(junctionId);
bool isUpstreamEnd = edgeCount > 0; // initializing only (zero edge count always excluded)
for (int e = 0; e < edgeCount; e++)
{
netTopology.GetAdjacentEdge(junctionId, e, out edgeId, out towardJunction);
if (towardJunction)
{
isUpstreamEnd = false;
break;
}
}
if (isUpstreamEnd)
{
endPoints.Add(_geometricNetwork.get_GeometryForJunctionEID(junctionId) as IPoint, junctionId);
}
}
}
}
return(endPoints);
}
private void method_4(INetwork network)
{
IUtilityNetwork utilityNetwork = (IUtilityNetwork)network;
IEnumNetEID enumNetEID = network.CreateNetBrowser((esriElementType)2);
enumNetEID.Reset();
long num = (long)enumNetEID.Count;
int num2 = 0;
while ((long)num2 < num)
{
int num3 = enumNetEID.Next();
utilityNetwork.SetFlowDirection(num3, (esriFlowDirection)1);
num2++;
}
}
//��˷�ٲ��ҹ����漰�ĵؿ�
public static void UpStreamFindParcels(AxMapControl ppAxMapControl, IEnumNetEID pEnumResultEdges, IGeometricNetwork pGeoNetwork)
{
try
{
IFeatureLayer pFeatLayerSewerLines = FindFeatLayer("Sewer Lines", ppAxMapControl);
IFeatureLayer pFeatLayerParcels = FindFeatLayer("Parcels", ppAxMapControl);
//����ѡ���Sewer�������д������ΰ�
IGeometryCollection pGeomBag = new GeometryBagClass();
object missing = Type.Missing;
int lEID;
int iUserClassID;
int iUserID;
int iUserSubID;
INetElements pNetElements = pGeoNetwork.Network as INetElements;
pEnumResultEdges.Reset();
IFeature pFeature;
for (int j = 0; j <= pEnumResultEdges.Count - 1; j++)
{
lEID = pEnumResultEdges.Next();
pNetElements.QueryIDs(lEID, esriElementType.esriETEdge, out iUserClassID, out iUserID, out iUserSubID);
pFeature = pFeatLayerSewerLines.FeatureClass.GetFeature(iUserID);
pGeomBag.AddGeometry(pFeature.Shape, ref missing, ref missing);
// MessageBox.Show(iUserClassID.ToString()+","+iUserID.ToString()+","+iUserSubID.ToString());
}
//���пռ����˵��Ӳ��������ڲ��ҵؿ���Ϣ
ISpatialFilter pSpatialFilter = new SpatialFilterClass();
pSpatialFilter.Geometry = pGeomBag as IGeometry;
pSpatialFilter.GeometryField = "Shape";
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
pSpatialFilter.SearchOrder = esriSearchOrder.esriSearchOrderSpatial;
//��ý��浽�ĵؿ���Ϣ
IFeatureCursor pFeatCursor = pFeatLayerParcels.FeatureClass.Search(pSpatialFilter, false);
//���ӱ�ѡ��ĵؿ����ݵ���ͼ��ͼ��ͼ��������
ICompositeGraphicsLayer pComGraphicLayer = new CompositeGraphicsLayerClass();
ILayer pLayer = pComGraphicLayer as ILayer;
pLayer.Name = "��Ӱ��ĵؿ�";
IGraphicsContainer pGraphicContainer = pComGraphicLayer as IGraphicsContainer;
//������ѡ��ĵؿ鵽ͼ��������
ISimpleFillSymbol pSymFill = new SimpleFillSymbolClass();
IFillSymbol pFillSymbol = pSymFill as IFillSymbol;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 0;
pRgbColor.Green = 200;
pRgbColor.Blue = 100;
pFillSymbol.Color = pRgbColor as IColor;
ICartographicLineSymbol pCartoLine = new CartographicLineSymbolClass();
IRgbColor pRgbColor2 = new RgbColorClass();
pRgbColor2.Red = 100;
pRgbColor2.Green = 200;
pRgbColor2.Blue = 100;
pCartoLine.Width = 2;
pCartoLine.Color = pRgbColor2 as IColor;
pFillSymbol.Outline = pCartoLine;
//����������еؿ�����������
IArray pFeatArray = new ArrayClass();
pFeature = pFeatCursor.NextFeature();
while (pFeature != null)
{
IElement pPolyElement = new PolygonElementClass();
IFillShapeElement pFillShapeElement = pPolyElement as IFillShapeElement;
pPolyElement.Geometry = pFeature.Shape;
pFillShapeElement.Symbol = pFillSymbol;
pGraphicContainer.AddElement(pPolyElement, 0);
pFeatArray.Add(pFeature);
pFeature = pFeatCursor.NextFeature();
}
ppAxMapControl.AddLayer(pGraphicContainer as ILayer);
ppAxMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//ma
//frmUpstreamCreateOwnerList frmUpstreamCreateOwnerList1 = new frmUpstreamCreateOwnerList(ppAxMapControl,pFeatLayerParcels, pFeatArray);
//frmUpstreamCreateOwnerList1.Show();
}
catch (Exception eX)
{
MessageBox.Show(eX.Message);
}
}
public void GetFlow(IMap pMap)
{
int num4;
this.m_pPointcol = new MultipointClass();
this.m_eFlowDirection.Clear();
this.m_angle.Clear();
INetwork network = NetworkAnalyst.m_pAnalystGN.Network;
IUtilityNetwork network2 = network as IUtilityNetwork;
IEnumNetEID netEIDs = network.CreateNetBrowser(esriElementType.esriETEdge);
IEnumNetEID teid2 = network.CreateNetBrowser(esriElementType.esriETJunction);
netEIDs.Reset();
int count = netEIDs.Count;
int num2 = teid2.Count;
IEIDHelper helper = new EIDHelperClass
{
GeometricNetwork = NetworkAnalyst.m_pAnalystGN,
OutputSpatialReference = pMap.SpatialReference,
ReturnGeometries = true,
ReturnFeatures = true
};
IEnumEIDInfo info = helper.CreateEnumEIDInfo(teid2);
int num3 = info.Count;
teid2.Reset();
info.Reset();
IPointCollection points = new MultipointClass();
object before = Missing.Value;
for (num4 = 0; num4 < num2; num4++)
{
IPoint inPoint = info.Next().Geometry as IPoint;
points.AddPoint(inPoint, ref before, ref before);
}
info = null;
info = helper.CreateEnumEIDInfo(netEIDs);
num3 = info.Count;
netEIDs.Reset();
info.Reset();
IList list = new ArrayList();
ILine line = new LineClass();
IList list2 = new ArrayList();
int num5 = 0;
for (num4 = 0; num4 < count; num4++)
{
int edgeEID = netEIDs.Next();
this.m_eFlowDirection.Add(network2.GetFlowDirection(edgeEID));
IEIDInfo info2 = info.Next();
IGeometry geometry = info2.Geometry;
IEdgeFeature feature = info2.Feature as IEdgeFeature;
IPointCollection points2 = geometry as IPointCollection;
int pointCount = points2.PointCount;
IPoint other = new PointClass();
IPoint[] pointArray = new IPoint[pointCount];
IRelationalOperator @operator = points as IRelationalOperator;
IPointCollection points3 = new MultipointClass();
int num8 = 0;
for (int i = 0; i < pointCount; i++)
{
other = points2.get_Point(i);
if (@operator.Contains(other))
{
IPoint point3 = points2.get_Point(i);
points3.AddPoint(point3, ref before, ref before);
pointArray[i] = point3;
}
else
{
pointArray[i] = null;
}
}
IPoint[] pointArray2 = new IPoint[pointCount];
num8 = points3.PointCount;
int index = -1;
if (num5 < (points3.PointCount - 1))
{
for (int j = 0; j < pointCount; j++)
{
if (pointArray[j] != null)
{
index++;
}
if (index == num5)
{
index = j;
break;
}
}
IPoint point4 = new PointClass();
pointArray2[index] = pointArray[index];
pointArray2[index + 1] = points2.get_Point(index + 1);
point4.X = (pointArray2[index].X + pointArray2[index + 1].X) / 2.0;
point4.Y = (pointArray2[index].Y + pointArray2[index + 1].Y) / 2.0;
this.m_pPointcol.AddPoint(point4, ref before, ref before);
line.FromPoint = pointArray2[index];
line.ToPoint = pointArray2[index + 1];
this.m_angle.Add(line.Angle);
num5++;
if (num5 == (num8 - 1))
{
num5 = 0;
}
}
}
this.ShowFlow(pMap as IActiveView);
}
/// <summary>
/// operation solve trace
/// </summary>
/// <returns>solve trace</returns>
public override JsonObject Solve()
{
try
{
if ((this.edgeFlags.Length == 0) && (this.junctionFlags.Length == 0))
{
string message = "No input valid flags found";
if (this.flagNotFound.Count == 0)
{
throw new GeometricNetworkException(message);
}
else
{
JsonObject error = (new ObjectError(message)).ToJsonObject();
error.AddArray("flagsNotFound", Helper.GetListJsonObjects(this.flagNotFound));
if (this.barrierNotFound.Count > 0)
{
error.AddArray("barriersNotFound", Helper.GetListJsonObjects(this.barrierNotFound));
}
return(error);
}
}
ITraceFlowSolverGEN traceFlowSolver = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
INetSolver netSolver = traceFlowSolver as INetSolver;
INetwork network = this.geometricNetwork.Network;
netSolver.SourceNetwork = network;
// flag origin
this.SetFlagsOrigin(ref traceFlowSolver);
// barrier
this.SetBarriers(ref traceFlowSolver);
// set disabled layers
foreach (int i in this.DisableLayers)
{
netSolver.DisableElementClass(i);
}
// set weight
this.SetWeights(ref traceFlowSolver);
if ((this.TraceSolverType != TraceSolverType.FindCircuits) && (this.TraceSolverType != TraceSolverType.FindCommonAncestors))
{
// The TraceIndeterminateFlow property affects the trace results of trace solvers whose FlowMethod parameter is esriFMUpstream or esriFMDownstream
if ((this.FlowMethod == esriFlowMethod.esriFMDownstream) || (this.FlowMethod == esriFlowMethod.esriFMUpstream))
{
traceFlowSolver.TraceIndeterminateFlow = this.TraceIndeterminateFlow;
}
}
IEnumNetEID junctionEIDs = null;
IEnumNetEID edgeEIDs = null;
object totalCost;
int count;
object[] segmentCosts;
JsonObject objectJson = new JsonObject();
switch (this.TraceSolverType)
{
case TraceSolverType.FindAccumulation:
traceFlowSolver.FindAccumulation(this.FlowMethod, this.FlowElements, out junctionEIDs, out edgeEIDs, out totalCost);
objectJson.AddDouble("totalCost", (double)totalCost);
break;
case TraceSolverType.FindCircuits:
traceFlowSolver.FindCircuits(this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindCommonAncestors:
traceFlowSolver.FindCommonAncestors(this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindFlowElements:
traceFlowSolver.FindFlowElements(this.FlowMethod, this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindFlowEndElements:
traceFlowSolver.FindFlowEndElements(this.FlowMethod, this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindFlowUnreachedElements:
traceFlowSolver.FindFlowUnreachedElements(this.FlowMethod, this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindPath:
count = Math.Max(this.junctionFlags.Length, this.edgeFlags.Length);
if (count < 2)
{
throw new GeometricNetworkException("Edge or junction found < 2!");
}
--count;
segmentCosts = new object[count];
traceFlowSolver.FindPath(this.FlowMethod, this.ShortestPathObjFn, out junctionEIDs, out edgeEIDs, count, ref segmentCosts);
objectJson.AddArray("segmentCosts", segmentCosts);
break;
case TraceSolverType.FindSource:
count = this.junctionFlags.Length + this.edgeFlags.Length;
segmentCosts = new object[count];
traceFlowSolver.FindSource(this.FlowMethod, this.ShortestPathObjFn, out junctionEIDs, out edgeEIDs, count, ref segmentCosts);
objectJson.AddArray("segmentCosts", segmentCosts);
break;
case TraceSolverType.FindLongest:
// get end junctions in upstream
IEnumNetEID junctionEIDsFindLongest = null;
IEnumNetEID edgeEIDsFindLongest = null;
traceFlowSolver.FindFlowEndElements(esriFlowMethod.esriFMUpstream, esriFlowElements.esriFEJunctions, out junctionEIDsFindLongest, out edgeEIDsFindLongest);
int? eidLongest = null;
double eidLongestLenght = double.MinValue;
if (junctionEIDsFindLongest.Count > 0)
{
double eidLongestLenghtCurrent = double.NaN;
for (int i = 0; i < junctionEIDsFindLongest.Count; i++)
{
int netEIDCurrent = junctionEIDsFindLongest.Next();
object[] segmentLenghts = new object[1];
IEnumNetEID junctionEIDsLongest = null;
IEnumNetEID edgeEIDsLongest = null;
INetFlag netFlag = new JunctionFlagClass();
INetElements netElements = this.geometricNetwork.Network as INetElements;
int featureClassID, featureID, subID;
netElements.QueryIDs(netEIDCurrent, esriElementType.esriETJunction, out featureClassID, out featureID, out subID);
netFlag.UserClassID = featureClassID;
netFlag.UserID = featureID;
netFlag.UserSubID = subID;
IJunctionFlag[] junctionFlags = new IJunctionFlag[] { this.junctionFlags[0], netFlag as IJunctionFlag };
traceFlowSolver.PutJunctionOrigins(ref junctionFlags);
traceFlowSolver.FindPath(esriFlowMethod.esriFMUpstream, esriShortestPathObjFn.esriSPObjFnMinMax, out junctionEIDsLongest, out edgeEIDsLongest, 1, ref segmentLenghts);
if (segmentLenghts[0] != null)
{
eidLongestLenghtCurrent = Convert.ToDouble(segmentLenghts[0]);
if (eidLongestLenghtCurrent > eidLongestLenght)
{
eidLongestLenght = eidLongestLenghtCurrent;
eidLongest = netEIDCurrent;
edgeEIDs = edgeEIDsLongest;
junctionEIDs = junctionEIDsLongest;
}
}
}
}
else
{
throw new GeometricNetworkException("Junction end not found!");
}
if (eidLongest.HasValue)
{
objectJson.AddDouble("totalCost", eidLongestLenght);
}
else
{
throw new GeometricNetworkException("EID longest not found!");
}
break;
default:
throw new GeometricNetworkException("Trace solver type not found");
}
this.SetResults(ref objectJson, edgeEIDs, junctionEIDs);
objectJson.AddArray("flagsNotFound", Helper.GetListJsonObjects(this.flagNotFound));
objectJson.AddArray("barriersNotFound", Helper.GetListJsonObjects(this.barrierNotFound));
return(objectJson);
}
catch (Exception e)
{
return((new ObjectError(e.Message)).ToJsonObject());
}
}
//上朔追踪查找管线涉及的地块
public static void UpStreamFindParcels(MainFrm pMainFrm, IEnumNetEID pEnumResultEdges, IGeometricNetwork pGeoNetwork)
{
try
{
AxMapControl axMap = pMainFrm.getMapControl();
IFeatureLayer pFeatLayerSewerLines = FindFeatLayer("Sewer Lines", pMainFrm);
IFeatureLayer pFeatLayerParcels = FindFeatLayer("Parcels", pMainFrm);
//从所选择的Sewer线特征中创建几何包
IGeometryCollection pGeomBag = new GeometryBagClass();
object missing = Type.Missing;
int lEID;
int iUserClassID;
int iUserID;
int iUserSubID;
INetElements pNetElements = pGeoNetwork.Network as INetElements;
pEnumResultEdges.Reset();
IFeature pFeature;
for (int j = 0; j <= pEnumResultEdges.Count - 1; j++)
{
lEID = pEnumResultEdges.Next();
pNetElements.QueryIDs(lEID, esriElementType.esriETEdge, out iUserClassID, out iUserID, out iUserSubID);
pFeature = pFeatLayerSewerLines.FeatureClass.GetFeature(iUserID);
pGeomBag.AddGeometry(pFeature.Shape, ref missing, ref missing);
// MessageBox.Show(iUserClassID.ToString()+","+iUserID.ToString()+","+iUserSubID.ToString());
}
//进行空间拓扑叠加操作以用于查找地块信息
ISpatialFilter pSpatialFilter = new SpatialFilterClass();
pSpatialFilter.Geometry = pGeomBag as IGeometry ;
pSpatialFilter.GeometryField = "Shape";
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
pSpatialFilter.SearchOrder = esriSearchOrder.esriSearchOrderSpatial;
//获得交叉到的地块信息
IFeatureCursor pFeatCursor=pFeatLayerParcels.FeatureClass.Search(pSpatialFilter, false);
//增加被选择的地块数据到地图的图形图层数据中
ICompositeGraphicsLayer pComGraphicLayer = new CompositeGraphicsLayerClass();
ILayer pLayer = pComGraphicLayer as ILayer ;
pLayer.Name = "受影响的地块";
IGraphicsContainer pGraphicContainer = pComGraphicLayer as IGraphicsContainer;
//增加所选择的地块到图形容器中
ISimpleFillSymbol pSymFill=new SimpleFillSymbolClass();
IFillSymbol pFillSymbol=pSymFill as IFillSymbol;
IRgbColor pRgbColor=new RgbColorClass();
pRgbColor.Red=0;
pRgbColor.Green=200;
pRgbColor.Blue=100;
pFillSymbol.Color=pRgbColor as IColor;
ICartographicLineSymbol pCartoLine=new CartographicLineSymbolClass();
IRgbColor pRgbColor2=new RgbColorClass();
pRgbColor2.Red=100;
pRgbColor2.Green=200;
pRgbColor2.Blue=100;
pCartoLine.Width=2;
pCartoLine.Color =pRgbColor2 as IColor;
pFillSymbol.Outline=pCartoLine;
//创建存放所有地块特征的数组
IArray pFeatArray = new ArrayClass();
pFeature=pFeatCursor.NextFeature();
while (pFeature != null)
{
IElement pPolyElement = new PolygonElementClass();
IFillShapeElement pFillShapeElement = pPolyElement as IFillShapeElement;
pPolyElement.Geometry = pFeature.Shape;
pFillShapeElement.Symbol = pFillSymbol;
pGraphicContainer.AddElement(pPolyElement, 0);
pFeatArray.Add(pFeature);
pFeature = pFeatCursor.NextFeature();
}
axMap.AddLayer(pGraphicContainer as ILayer);
axMap.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics,null,null);
frmUpstreamCreateOwnerList frmUpstreamCreateOwnerList1 = new frmUpstreamCreateOwnerList(pMainFrm,pFeatLayerParcels, pFeatArray);
frmUpstreamCreateOwnerList1.Show();
}
catch (Exception eX)
{
MessageBox.Show(eX.Message);
}
}