public static void SelectObjsByShape(IMap pMap, IGeometry Geo, bool justOnce)
{
if (Geo.GeometryType == esriGeometryType.esriGeometryPoint)
{
IPoint point = (IPoint)Geo;
double num = ((IActiveView)pMap).Extent.Width / 200.0;
double num2 = point.X - num;
double num3 = point.Y - num;
double num4 = point.X + num;
double num5 = point.Y + num;
IEnvelope envelope = new Envelope() as IEnvelope;
envelope.PutCoords(num2, num3, num4, num5);
pMap.ClearSelection();
pMap.SelectByShape(envelope, new SelectionEnvironment(), justOnce);
}
else if (Geo.GeometryType == esriGeometryType.esriGeometryPolyline)
{
IPolyline polyline = (IPolyline)Geo;
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
pMap.SelectByShape(polyline, selectionEnvironment, justOnce);
}
if (pMap.SelectionCount > 0)
{
((IActiveView)pMap).Refresh();
}
}
private static void ExtractSpecifyRegFeatures(IWorkspaceName iworkspaceName_0, IMap imap_0,
IGeometry igeometry_0)
{
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
selectionEnvironment.CombinationMethod = esriSelectionResultEnum.esriSelectionResultNew;
try
{
imap_0.SelectByShape(igeometry_0, selectionEnvironment, false);
}
catch (COMException ex)
{
if (ex.ErrorCode == -2147467259)
{
System.Windows.Forms.MessageBox.Show("执行查询时产生错误。空间索引不存在", "选择");
}
}
catch (Exception)
{
}
IWorkspace workspace = (iworkspaceName_0 as IName).Open() as IWorkspace;
for (int i = 0; i < imap_0.LayerCount; i++)
{
ILayer layer = imap_0.get_Layer(i);
if (layer is IFeatureLayer)
{
ClipHelper.ExtractSelectFeatureFormLayer((IFeatureLayer)layer, (IFeatureWorkspace)workspace,
igeometry_0);
}
}
}
private void StartAnalysis(int num, int num2)
{
IMap map = this._context.FocusMap;
IEnvelope envelope = new Envelope() as IEnvelope;
IPoint point = _context.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(num, num2);
IActiveView activeView = (IActiveView)map;
envelope.PutCoords(point.X, point.Y, point.X, point.Y);
double num3 = activeView.Extent.Width / 200.0;
IEnvelope expr_67 = envelope;
expr_67.XMin = (expr_67.XMin - num3);
IEnvelope expr_76 = envelope;
expr_76.YMin = (expr_76.YMin - num3);
IEnvelope expr_85 = envelope;
expr_85.YMax = (expr_85.YMax + num3);
IEnvelope expr_94 = envelope;
expr_94.XMax = (expr_94.XMax + num3);
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
map.SelectByShape(envelope, selectionEnvironment, true);
activeView = (IActiveView)map;
activeView.PartialRefresh((esriViewDrawPhase)4, null, null);
}
public void UpdateFeature( IMap pMap ,ILayer pCurrentLayer,IPoint pPoint )
{
//处理具体数据
if (pMap == null || pPoint == null )
return;
m_pMap = pMap;
//如果没有地图图层 ，则不处理
long nLayerCount = pMap.LayerCount;
if( nLayerCount == 0 )
return;
//删除树结点
FtTreeView.Nodes.Clear();
this.FTtreeList.Nodes.Clear();
//开始选择
IGeometry geom = pPoint;
ISpatialReference spatialReference = m_pMap.SpatialReference;
geom.SpatialReference = spatialReference;
//Refresh the active view
IActiveView activeView = (IActiveView)m_pMap;
ISelectionEnvironment selEnv = new SelectionEnvironment();
selEnv.PointSelectionMethod = esriSpatialRelEnum.esriSpatialRelWithin;
m_pMap.SelectByShape(geom, selEnv, false);
activeView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, activeView.Extent);
//如果没有设置 当前图层pCurrentLayer ，则不处理
ESRI.ArcGIS.esriSystem.IPersist pPersist = new FeatureLayer() as ESRI.ArcGIS.esriSystem.IPersist;
UID uid = pPersist as UID ;
IEnumLayer pEnumlayer = pMap.get_Layers(uid,true );
pEnumlayer.Reset();
ILayer pLayer = pEnumlayer.Next();
while( pLayer != null )
{
if( pLayer.Visible == false )
{
pLayer = pEnumlayer.Next();
continue;
}
IFeatureLayer2 pFtLayer = (IFeatureLayer2)pLayer;
IFeatureSelection pFtSelect = (IFeatureSelection)pFtLayer;
ISelectionSet pSelectset = (ISelectionSet)pFtSelect.SelectionSet;
InitTreeView(pSelectset, pLayer);
pLayer = pEnumlayer.Next();
}
}
//高亮显示
private void HightRight(AxMapControl axMapControl, IGeometry Geometry)
{
IMap map = axMapControl.Map;
ISelectionEnvironment SelectionEnvironment = new SelectionEnvironment();
IRgbColor color = new RgbColor();
color.Red = 233;
SelectionEnvironment.DefaultColor = color;
map.SelectByShape(Geometry, SelectionEnvironment, false);
axMapControl.ActiveView.Refresh();
}
private void SelectByShape(IGeometry geometry, bool justOne = false)
{
IMap map = _context.FocusMap;
IEnvelope envelope = geometry.Envelope;
envelope.XMin = (envelope.XMin - _tolerance);
envelope.YMin = (envelope.YMin - _tolerance);
envelope.YMax = (envelope.YMax + _tolerance);
envelope.XMax = (envelope.XMax + _tolerance);
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
map.SelectByShape(envelope, selectionEnvironment, justOne);
_context.ActiveView.Refresh();
}
private void SelectByClick(int x, int y)
{
IMap map = _context.FocusMap;
IEnvelope envelope = new Envelope() as IEnvelope;
IPoint point = _context.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
envelope.PutCoords(point.X, point.Y, point.X, point.Y);
envelope.XMin = (envelope.XMin - _tolerance);
envelope.YMin = (envelope.YMin - _tolerance);
envelope.YMax = (envelope.YMax + _tolerance);
envelope.XMax = (envelope.XMax + _tolerance);
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
map.SelectByShape(envelope, selectionEnvironment, true);
_context.ActiveView.Refresh();
}
private void SelectByShape(IGeometry geometry)
{
IMap map = _context.FocusMap;
IEnvelope envelope = geometry.Envelope;
IActiveView activeView = (IActiveView)map;
double num3 = activeView.Extent.Width / 200.0;
envelope.XMin = (envelope.XMin - 1);
envelope.YMin = (envelope.YMin - 1);
envelope.YMax = (envelope.YMax + 1);
envelope.XMax = (envelope.XMax + 1);
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
selectionEnvironment.SearchTolerance = 1;
map.SelectByShape(envelope, selectionEnvironment, false);
_context.ActiveView.Refresh();
}
private void SelectByClick(int x, int y)
{
IMap map = _context.FocusMap;
IEnvelope envelope = new Envelope() as IEnvelope;
IPoint point = _context.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
IActiveView activeView = (IActiveView)map;
envelope.PutCoords(point.X, point.Y, point.X, point.Y);
double num3 = activeView.Extent.Width / 200.0;
envelope.XMin = (envelope.XMin - num3);
envelope.YMin = (envelope.YMin - num3);
envelope.YMax = (envelope.YMax + num3);
envelope.XMax = (envelope.XMax + num3);
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
map.SelectByShape(envelope, selectionEnvironment, true);
}
private static void ExtractSpecifyRegFeatures(IWorkspaceName iworkspaceName_0, IMap imap_0,
IGeometry igeometry_0)
{
ISelectionEnvironment selectionEnvironmentClass = new SelectionEnvironment()
{
CombinationMethod = esriSelectionResultEnum.esriSelectionResultNew
};
try
{
imap_0.SelectByShape(igeometry_0, selectionEnvironmentClass, false);
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
if (cOMException.ErrorCode != -2147467259)
{
Logger.Current.Error("", cOMException, "");
}
else
{
MessageBox.Show("执行查询时产生错误。空间索引不存在", "选择");
}
}
catch (Exception exception)
{
Logger.Current.Error("", exception, "");
}
IWorkspace workspace = (iworkspaceName_0 as IName).Open() as IWorkspace;
for (int i = 0; i < imap_0.LayerCount; i++)
{
ILayer layer = imap_0.Layer[i];
if (layer is IFeatureLayer)
{
Clip.ExtractSelectFeatureFormLayer((IFeatureLayer)layer, (IFeatureWorkspace)workspace, igeometry_0);
}
}
}
public void UpdateFeature(IMap pMap, ILayer pCurrentLayer, IPoint pPoint)
{
//处理具体数据
if (pMap == null || pPoint == null)
{
return;
}
m_pMap = pMap;
//如果没有地图图层 ，则不处理
long nLayerCount = pMap.LayerCount;
if (nLayerCount == 0)
{
return;
}
//删除树结点
FtTreeView.Nodes.Clear();
this.FTtreeList.Nodes.Clear();
//开始选择
IGeometry geom = pPoint;
ISpatialReference spatialReference = m_pMap.SpatialReference;
geom.SpatialReference = spatialReference;
//Refresh the active view
IActiveView activeView = (IActiveView)m_pMap;
ISelectionEnvironment selEnv = new SelectionEnvironment();
selEnv.PointSelectionMethod = esriSpatialRelEnum.esriSpatialRelWithin;
m_pMap.SelectByShape(geom, selEnv, false);
activeView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, activeView.Extent);
//如果没有设置 当前图层pCurrentLayer ，则不处理
ESRI.ArcGIS.esriSystem.IPersist pPersist = new FeatureLayer() as ESRI.ArcGIS.esriSystem.IPersist;
UID uid = pPersist as UID;
IEnumLayer pEnumlayer = pMap.get_Layers(uid, true);
pEnumlayer.Reset();
ILayer pLayer = pEnumlayer.Next();
while (pLayer != null)
{
if (pLayer.Visible == false)
{
pLayer = pEnumlayer.Next();
continue;
}
IFeatureLayer2 pFtLayer = (IFeatureLayer2)pLayer;
IFeatureSelection pFtSelect = (IFeatureSelection)pFtLayer;
ISelectionSet pSelectset = (ISelectionSet)pFtSelect.SelectionSet;
InitTreeView(pSelectset, pLayer);
pLayer = pEnumlayer.Next();
}
}
public EditorSettings()
{
SelectionEnvironment = new SelectionEnvironment();
}
private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
//基本功能
if (e.button == 1)
{
this.axMapControl1.Extent = this.axMapControl1.TrackRectangle();
}
else if (e.button == 2)
{
this.axMapControl1.Extent = this.axMapControl1.FullExtent;
}
else if (e.button == 4)
{
this.axMapControl1.Pan();
}
switch (mTool)
{
case "Position":
//获取当前视图
ESRI.ArcGIS.Carto.IActiveView pActiveView = this.axMapControl1.ActiveView;
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;
//获取鼠标点
ESRI.ArcGIS.Geometry.IPoint pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
IMap pMap = axMapControl1.Map;
IGeometry pGeometry = null;
//选择方法
switch (this.mQueryModel)
{
case 0: //矩形查询
pGeometry = this.axMapControl1.TrackRectangle();
break;
case 1: //线查询
pGeometry = this.axMapControl1.TrackLine();
break;
case 2: //点查询
ESRI.ArcGIS.Geometry.ITopologicalOperator pTopo;
ESRI.ArcGIS.Geometry.IGeometry pBuffer;
pGeometry = pPoint;
pTopo = pGeometry as ESRI.ArcGIS.Geometry.ITopologicalOperator;
//根据点位创建缓冲区，缓冲半径设为0.005，可自行修改
pBuffer = pTopo.Buffer(0.005);
pGeometry = pBuffer.Envelope;
break;
case 3: //圆查询
pGeometry = this.axMapControl1.TrackCircle();
break;
}
ISelectionEnvironment pSelectionEnv = new SelectionEnvironment(); //新建选择环境
IRgbColor pColor = new RgbColor();
pColor.Red = 255;
pSelectionEnv.DefaultColor = pColor; //设置高亮显示的颜色
pMap.SelectByShape(pGeometry, pSelectionEnv, false); //选择图形
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
break;
default:
break;
}
}
//地图控件鼠标点击事件；;
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
switch (index._tool_lable)
{
//漫游
case PublicMark.ButtonFunction.roam: axMapControl1.Pan(); break;
// 测量
case PublicMark.ButtonFunction.measure:
MessageBox.Show("测量功能尚未完善!"); break;
//识别
case PublicMark.ButtonFunction.distinguish:
if (e.button == 1)
{
IPoint pt = axMapControl1.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
IGeometry Geometry = pt as IGeometry;
IMap map = axMapControl1.Map;
ISelectionEnvironment SelectionEnvironment = new SelectionEnvironment();
IRgbColor color = new RgbColor();
color.Red = 233;
SelectionEnvironment.DefaultColor = color;
map.SelectByShape(Geometry, SelectionEnvironment, false);
axMapControl1.ActiveView.Refresh();
if (axMapControl1.Map.SelectionCount <= 0)
{
return;
}
Form distinguish = new Distinguish(CreateDataTable(axMapControl1)); //显示识别窗体，并把选择属性创建成表；
distinguish.Location = Control.MousePosition; //;窗体位置
distinguish.ShowDialog();
}
break;
//按位置选择
case PublicMark.ButtonFunction.TrackCircle: HightRight(axMapControl1, axMapControl1.TrackCircle());
break;
//按位置选择
case PublicMark.ButtonFunction.TrackLine: HightRight(axMapControl1, axMapControl1.TrackLine());
break;
//按位置选择
case PublicMark.ButtonFunction.TrackRectangle: HightRight(axMapControl1, axMapControl1.TrackRectangle());
break;
//按位置选择
case PublicMark.ButtonFunction.TrackPolygon: HightRight(axMapControl1, axMapControl1.TrackPolygon());
break;
//局部放大功能；
case PublicMark.ButtonFunction.enlarge:
IEnvelope envelope = axMapControl1.TrackRectangle();
axMapControl1.ActiveView.Extent = envelope;
axMapControl1.ActiveView.Refresh();
break;
case PublicMark.ButtonFunction.narrow:
IEnvelope envelope_1 = axMapControl1.TrackRectangle();
double dWidth = Math.Pow(axMapControl1.ActiveView.Extent.Width, 2) / envelope_1.Width;
double dHeight = Math.Pow(axMapControl1.ActiveView.Extent.Height, 2) / envelope_1.Height;
double dXmin = axMapControl1.ActiveView.Extent.XMin - ((envelope_1.XMin - axMapControl1.ActiveView.Extent.XMin) * axMapControl1.ActiveView.Extent.Width / envelope_1.Width);
double dYmin = axMapControl1.ActiveView.Extent.YMin - ((envelope_1.YMin - axMapControl1.ActiveView.Extent.YMin) * axMapControl1.ActiveView.Extent.Height / envelope_1.Height);
double dXMax = dWidth + dXmin;
double dYMax = dHeight + dYmin;
envelope_1.PutCoords(dXmin, dYmin, dXMax, dYMax);
axMapControl1.Extent = envelope_1;
axMapControl1.ActiveView.Refresh();
break;
case PublicMark.ButtonFunction.DrawPoint:
IPoint pIPoint = new PointClass();
pIPoint.X = e.mapX;
pIPoint.Y = e.mapY;
if (SelectLayer != null)
{
IFeatureLayer pIFeatureLayer = SelectLayer as IFeatureLayer;
IFeatureClass pIFeatureClass = pIFeatureLayer.FeatureClass;
IFeature pIFeature = pIFeatureClass.CreateFeature();
pIFeature.Shape = pIPoint as IGeometry;
pIFeature.Store();
axMapControl1.Refresh();
}
break;
case HmMap.PublicMark.ButtonFunction.Drawpolyline:
IGeometry pIGeometry = axMapControl1.TrackLine();
if (SelectLayer != null)
{
IFeatureLayer pIFeatureLayer = SelectLayer as IFeatureLayer;
IFeatureClass pIFeatureClass = pIFeatureLayer.FeatureClass;
IFeature pIFeature = pIFeatureClass.CreateFeature();
pIFeature.Shape = pIGeometry;
pIFeature.Store();
axMapControl1.Refresh();
}
break;
case HmMap.PublicMark.ButtonFunction.DrawPolygon:
IGeometry pIGeometr = axMapControl1.TrackPolygon();
if (SelectLayer != null)
{
IFeatureLayer pIFeatureLayer = SelectLayer as IFeatureLayer;
IFeatureClass pIFeatureClass = pIFeatureLayer.FeatureClass;
IFeature pIFeature = pIFeatureClass.CreateFeature();
pIFeature.Shape = pIGeometr;
pIFeature.Store();
axMapControl1.Refresh();
}
break;
}
}
private bool MapSpatialSelect(string sMinX, string sMinY, string sMaxX, string sMaxY)
{
IEnvelope pEnv;
IMxDocument pDoc;
IMap pMap;
this.Logger.WriteLine("Map Spatial Select");
try
{
try
{
pDoc = GetDoc();
pMap = (IMap)pDoc.FocusMap;
pEnv = new EnvelopeClass();
pEnv.PutCoords(System.Convert.ToDouble(sMinX), System.Convert.ToDouble(sMinY), System.Convert.ToDouble(sMaxX), System.Convert.ToDouble(sMaxY));
ISelectionEnvironment pSelEnv = new SelectionEnvironment();
pSelEnv.AreaSelectionMethod = esriSpatialRelEnum.esriSpatialRelIntersects;
pSelEnv.CombinationMethod = esriSelectionResultEnum.esriSelectionResultNew;
SW1.Reset();
SW1.Start();
pMap.SelectByShape(pEnv, pSelEnv, false);
SW1.Stop();
RecordActionTime("MapSpatialSelect Features (" + pMap.SelectionCount + ")", SW1.ElapsedMilliseconds);
return true;
}
catch (Exception EX)
{
this.Logger.WriteLine("Failed to open Class:" + EX.Message);
return false;
}
}
catch (Exception EX)
{
this.Logger.WriteLine("Failed:" + EX.Message);
return false;
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (m_hookHelper != null)
{
ClsMapLayer pConvert = new ClsMapLayer();
IGeometry pGeometry;
IActiveView pActiveView = m_hookHelper.ActiveView;
IPoint pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
pGeometry = (IGeometry)pPoint;
if (ClsDeclare.g_pMap.SelectionCount != 0)
{
ClsDeclare.g_pMap.ClearSelection();
}
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
ISelectionEnvironment pSelectEnv = new SelectionEnvironment();
double Length;
Length = pConvert.ConvertPixelDistanceToMapDistance(pActiveView, pSelectEnv.SearchTolerance);
ITopologicalOperator pTopoOpera;
IGeometry pBuffer;
pTopoOpera = (ITopologicalOperator)pGeometry;
pBuffer = pTopoOpera.Buffer(Length);
pGeometry = (IGeometry)m_pMapControl.TrackCircle();
Application.DoEvents();
m_pMapControl.MousePointer = esriControlsMousePointer.esriPointerHourglass;
if (pGeometry != null)
{
if (pGeometry.Envelope.IsEmpty)
{
pGeometry = pBuffer.Envelope;
}
}
esriSelectionResultEnum pselecttype = new esriSelectionResultEnum();
switch (Shift)
{
case 0:
{
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
switch (mvarSelectMethod)
{
case "New":
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
break;
case "Add":
pselecttype = esriSelectionResultEnum.esriSelectionResultAnd;
break;
case "Sub":
pselecttype = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
case "Xor":
pselecttype = esriSelectionResultEnum.esriSelectionResultXOR;
break;
}
break;
}
case 1:
pselecttype = esriSelectionResultEnum.esriSelectionResultAdd;
break;
case 2:
pselecttype = esriSelectionResultEnum.esriSelectionResultXOR;
break;
case 3:
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
break;
case 4:
pselecttype = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
}
if (m_FeatClsCln == null)
{
bool blntemp = false;
m_pQueryResultCln = new Collection();
ClsSelectQuery.SelectGeometry(ref blntemp, pGeometry, pselecttype, ref m_pQueryResultCln);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
if (m_frmQuery == null)
{
m_frmQuery = new FrmQuery();
}
if (m_frmQuery.IsDisposed)
{
m_frmQuery = new FrmQuery();
}
m_frmQuery.QueryResultCln = m_pQueryResultCln;
m_frmQuery.ReLoadQueryResult();
m_frmQuery.Visible = false;
m_frmQuery.Show((Form)(ClsDeclare.g_Sys.FrmMain));
}
m_pQueryResultCln = null;
m_pMapControl.MousePointer = esriControlsMousePointer.esriPointerDefault;
}
else if (m_sceneHookHelper != null)
{
}
else if (m_globeHookHelper != null)
{
}
}
public override void GetSelectedData()
{
this.method_3();
IMap map = this.m_context.FocusMap;
ITopologicalOperator topologicalOperator = (ITopologicalOperator)this.m_pBaseLine;
IGeometry geometry = topologicalOperator.Buffer(0.0);
map.ClearSelection();
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
map.SelectByShape(geometry, selectionEnvironment, false);
IEnumFeature enumFeature = (IEnumFeature)map.FeatureSelection;
IFeature feature = enumFeature.Next();
while (feature != null)
{
if (feature.FeatureType == esriFeatureType.esriFTSimpleEdge)
{
IPolyline egLine = feature.Shape as IPolyline;
IPoint newCenter = new PointClass();
egLine.QueryPoint(esriSegmentExtension.esriNoExtension, 0.01, true, newCenter);
IEdgeFeature pEgFeature = feature as IEdgeFeature;
IFeatureClass pClass = feature.Class as IFeatureClass;
INetworkClass pNetworkClass = pClass as INetworkClass;
INetElements network = pNetworkClass.GeometricNetwork.Network as INetElements;
IPointToEID pntEID = new PointToEIDClass();
pntEID.GeometricNetwork = pNetworkClass.GeometricNetwork;
pntEID.SourceMap = m_context.FocusMap;
pntEID.SnapTolerance = CommonHelper.ConvertPixelsToMapUnits(m_context.ActiveView, 5.0);
double percent;
int edgeID;
IPoint location;
pntEID.GetNearestEdge(newCenter, out edgeID, out location, out percent);
if (percent == 0)
{
feature = enumFeature.Next();
continue;
}
int userClassID, userID, userSubID;
network.QueryIDs(edgeID, esriElementType.esriETEdge, out userClassID, out userID, out userSubID);
if (pClass.FeatureClassID == userClassID)
{
feature = pClass.GetFeature(userID);
}
else
{
IEnumDataset dses = pNetworkClass.FeatureDataset.Subsets;
dses.Reset();
IDataset ds = dses.Next();
while (ds != null)
{
if (ds is IFeatureClass)
{
IFeatureClass pClass2 = ds as IFeatureClass;
if (pClass2.FeatureClassID == userClassID)
{
feature = pClass2.GetFeature(userID);
break;
}
}
}
}
}
string smpClassName = CommonUtils.GetSmpClassName(feature.Class.AliasName);
IMAware mWAware = feature.Shape as IMAware;
bool isMUsing = mWAware.MAware;
IBasicLayerInfo lineConfig = PipeConfig.GetBasicLayerInfo(feature.Class.AliasName) as IBasicLayerInfo;
if (lineConfig == null && !smpClassName.ToUpper().Contains("JT_JT_L") &&
!smpClassName.ToUpper().Contains("SY_ZX_L") && !smpClassName.ToUpper().Contains("ZB_LD_R"))
{
feature = enumFeature.Next();
}
else
{
IGeometry shape = feature.Shape;
if (shape.GeometryType != esriGeometryType.esriGeometryPolyline &&
shape.GeometryType != esriGeometryType.esriGeometryPolygon)
{
feature = enumFeature.Next();
}
else
{
IPolyline polyline;
if (shape.GeometryType == esriGeometryType.esriGeometryPolygon)
{
polyline = this.PolygonToPolyline((IPolygon)shape);
}
else
{
polyline = (IPolyline)shape;
}
GPoints gPoints = null;
if (isMUsing)
{
gPoints = this.CalculateIntersections(this.m_pBaseLine, polyline);
}
else
{
gPoints = this.CalculateIntersections(this.m_pBaseLine, feature, lineConfig);
}
//string text = "管线性质";
string text = lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GDXZ);
string bstrDatasetName = "";
int num = feature.Fields.FindField(text);
if (num != -1)
{
object obj = feature.get_Value(num);
if (obj == null || Convert.IsDBNull(obj))
{
bstrDatasetName = "";
}
else
{
bstrDatasetName = obj.ToString();
}
}
if (gPoints == null)
{
feature = enumFeature.Next();
}
else
{
int num2 = gPoints.Size();
for (int i = 0; i < num2; i++)
{
GPoint gPoint = gPoints[i];
PipePoint pipePoint = new PipePoint();
if (smpClassName.ToUpper().Contains("JT_JT_L"))
{
pipePoint.PointType = PipePoint.SectionPointType.sptRoadBorder;
}
else if (smpClassName.ToUpper().Contains("SY_ZX_L"))
{
pipePoint.PointType = PipePoint.SectionPointType.sptMidRoadLine;
}
else if (smpClassName.ToUpper().Contains("ZB_LD_R"))
{
pipePoint.PointType = PipePoint.SectionPointType.sptMidGreen;
}
else
{
pipePoint.PointType = PipePoint.SectionPointType.sptPipe;
}
pipePoint.x = gPoint.X;
pipePoint.y = gPoint.Y;
pipePoint.z = gPoint.Z;
pipePoint.m = gPoint.M;
pipePoint.bstrDatasetName = bstrDatasetName;
// int num3 = feature.Fields.FindField(base.PipeConfig.get_Material());
int num3 =
feature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GXCZ));
if (num3 == -1)
{
pipePoint.strMaterial = "";
}
else
{
object obj2 = feature.get_Value(num3);
if (obj2 != null)
{
pipePoint.strMaterial = feature.get_Value(num3).ToString();
}
else
{
pipePoint.strMaterial = "";
}
}
// num3 = feature.Fields.FindField(base.PipeConfig.get_Diameter());
num3 =
feature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GJ));
string text2;
if (num3 != -1 && feature.get_Value(num3) != null)
{
text2 = feature.get_Value(num3).ToString();
}
else
{
text2 = "";
}
num3 =
feature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.DMCC));
string text3;
if (num3 != -1 && feature.get_Value(num3) != null)
{
text3 = feature.get_Value(num3).ToString();
}
else
{
text3 = "";
}
if (text2 != "")
{
pipePoint.strPipeWidthHeight = text2;
}
if (text3 != "")
{
pipePoint.strPipeWidthHeight = text3;
}
Color featureColor = CommonUtils.GetFeatureColor(map, feature.Class.AliasName, feature);
pipePoint.Red = (int)featureColor.R;
pipePoint.Green = (int)featureColor.G;
pipePoint.Blue = (int)featureColor.B;
this.m_arrPipePoints.Add(pipePoint);
}
feature = enumFeature.Next();
}
}
}
}
map.ClearSelection();
IPointCollection pointCollection = (IPointCollection)this.m_pBaseLine;
int pointCount = pointCollection.PointCount;
if (pointCount != 0)
{
for (int j = 0; j < pointCount; j++)
{
IPoint point = pointCollection.get_Point(j);
double x = point.X;
double y = point.Y;
PipePoint pipePoint2 = new PipePoint();
pipePoint2.x = x;
pipePoint2.y = y;
pipePoint2.PointType = PipePoint.SectionPointType.sptDrawPoint;
this.m_arrPipePoints.Add(pipePoint2);
}
this.fEswZsmwIx((PipePoint)this.m_arrPipePoints[this.m_arrPipePoints.Count - 2]);
this.method_1();
if (this.method_2())
{
this.method_5(this.m_arrPipePointsDraw, this.m_arrPipePoints);
this.method_4();
this.method_7(this.m_arrPipePointsDraw);
}
}
}
//鼠标点击-空间查询
private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e)
{
//1、高亮
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerDefault;
IActiveView pActiveView;
IPoint pPoint;
double length;
//获取视图范围
pActiveView = this.axMapControl1.ActiveView;
//获取鼠标点击屏幕坐标
pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
//屏幕距离转换为地图距离
length = ConvertPixelToMapUnits(pActiveView, 2);
ITopologicalOperator pTopoOperator;
IGeometry pGeoBuffer;
//根据缓冲半径生成空间过滤器
pTopoOperator = pPoint as ITopologicalOperator;
pGeoBuffer = pTopoOperator.Buffer(length);
ILayer iLayer;
//iLayer = Tool.GetLayerByName(axMapControl1.get_Layer(0).Name, axMapControl1);
iLayer = axMapControl1.get_Layer(2);//地图图层编号!!!
IFeatureLayer iFeatureLayer = (IFeatureLayer)iLayer;
iFeatureLayer.Selectable = false;//地图不可选择
IMap pMap = axMapControl1.Map;
//IGeometry pGeometry = axMapControl1.TrackRectangle(); //获取几何图框范围
ISelectionEnvironment pSelectionEnv = new SelectionEnvironment(); //新建选择环境
/*选择图层*/
IRgbColor pColor = new RgbColor();
pColor.Red = 200; pColor.Green = 155; pColor.Blue = 180; //调整高亮显示的颜色
pSelectionEnv.DefaultColor = pColor; //设置高亮显示的颜色
pMap.SelectByShape(pGeoBuffer, pSelectionEnv, false); //选择图形SelectByShape方法
//高亮后获得ID
/*获取ID*/
ISelection selection = pMap.FeatureSelection;
/*获取ID*/
IEnumFeatureSetup enumFeatureSetup = selection as IEnumFeatureSetup; //这里很必要
/*获取ID*/
enumFeatureSetup.AllFields = true; //这里很必要
IEnumFeature enumFeature = enumFeatureSetup as IEnumFeature;
enumFeature.Reset();
//feature赋值
IFeature feature = enumFeature.Next();
//IFeatureClass pFeatureClass = pFeature.Class as IFeatureClass;
while (feature != null)
{
stringvalue = feature.get_Value(0).ToString();//就可以得到任意字段的值了
feature = enumFeature.Next();
}
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
// Thread.Sleep(2000);
//2、省份查询
this.axMapControl1.MousePointer = esriControlsMousePointer.esriPointerCrosshair;
//记录查询到的要素名称
string strNames = "";
//查询的字段名称
string strFieldName = "NL_NAME_1";
//点查询
//读取shp线
string strFielPath = @"res\RouteShp\" + stringvalue + ".shp";//D:\\NewShp\\line1.shp
FileInfo fileInfo = new FileInfo(strFielPath);
string fileDirectoryName = fileInfo.DirectoryName;
string fileName = fileInfo.Name;
//IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactory();
IWorkspace workspace = workspaceFactory.OpenFromFile(fileDirectoryName, 0);
IFeatureWorkspace featureWorkspace = workspace as IFeatureWorkspace;
IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(fileName);
IFeatureCursor featureCursor = featureClass.Search(null, false); //访问要素类的一系列要素 对要素类进行查询返回的一个游标（即指向搜素结果集的一个指针）
IFeature feature_q = featureCursor.NextFeature(); //将游标移动到结果集下一个要素并返回当前要素，这里将返回结果赋值给了pFeature
while (feature_q != null)
{
IGeometry geoMetry = feature_q.Shape;//得到的每个数据
feature_q = featureCursor.NextFeature();
//提示框
strNames = strNames + QuerySpatial(this.axMapControl1, geoMetry, strFieldName);
//提示框显示提示
this.lab_info.Text = strNames;
}
//3、获取所选路径终点名、花费
switch (stringvalue)
{
case "0": //七星鲁王宫
endPointname = "七星鲁王宫";
cost = "5542公里";
break;
case "1": //西沙海底墓
endPointname = "西沙海底墓";
cost = "3284公里";
break;
case "2": //秦岭神树
endPointname = "秦岭神树";
cost = "1867公里";
break;
case "3": //西王母宫
endPointname = "西王母宫";
cost = "3433公里";
break;
case "4": //张家鼓楼
endPointname = "张家鼓楼";
cost = "7528公里";
break;
default:
break;
}
lab_start.Text = startPointname;
lab_end.Text = endPointname;
lab_costAll.Text = cost;
}