//! 通过点击获取需要分析的管线
public bool PickBrokePipe(IPoint _pMousePoint)
{
this.InitClick();
this.ipoint_0 = _pMousePoint;
bool flag = false;
double num = 2147483647.0;
ArrayList arrayList = new ArrayList();
GetMapVisibleILayers(m_iApp.FocusMap, null, arrayList);
for (int i = 0; i < arrayList.Count; i++)
{
IFeatureLayer featureLayer = arrayList[i] as IFeatureLayer;
if (featureLayer != null && featureLayer.FeatureClass != null && featureLayer.Visible &&
m_Config.IsPipelineLayer(featureLayer.FeatureClass.AliasName, enumPipelineDataType.Line))
{
IPipelineLayer pipeLayer = m_Config.GetPipelineLayer(featureLayer.FeatureClass.AliasName,
enumPipelineDataType.Line);
IFeatureDataset featureDataset = featureLayer.FeatureClass.FeatureDataset;
IFeatureClassContainer featureClassContainer = featureDataset as IFeatureClassContainer;
List <IBasicLayerInfo> basicInfos = pipeLayer.GetLayers(enumPipelineDataType.Junction);
IFeatureClass featureClass = basicInfos.Count > 0 ? basicInfos[0].FeatureClass : null;
if (featureClass != null && featureClass is INetworkClass)
{
IGeometricNetwork geometricNetwork = ((INetworkClass)featureClass).GeometricNetwork;
IPointToEID pointToEIDClass = new PointToEID();
pointToEIDClass.SourceMap = (m_iApp.FocusMap);
pointToEIDClass.GeometricNetwork = (geometricNetwork);
pointToEIDClass.SnapTolerance = (m_iApp.ActiveView.Extent.Width / 200.0);
int edgeID = 0;
IPoint location = null;
double percent = 0;
pointToEIDClass.GetNearestEdge(this.ipoint_0, out edgeID, out location, out percent);
if (location != null && num > percent)
{
num = percent;
_pipeLayer = pipeLayer;
this._nearestEdgeInfo.GeometricNetwork = geometricNetwork;
this._nearestEdgeInfo.Percent = percent;
this._nearestEdgeInfo.EdgeID = edgeID;
this._nearestEdgeInfo.Location = location;
flag = true;
break;
}
}
}
}
arrayList.Clear();
if (flag)
{
this.DrawBrokeEdge();
}
return(flag);
}
public void GetBaseLine(IPoint point)
{
string str;
string str1;
string str2;
this.timer_0.Stop();
this.dataGridView1.Rows.Clear();
IMap map = this.m_app.FocusMap;
IFeature feature = ((IEnumFeature)map.FeatureSelection).Next();
if (feature == null ? true : feature.FeatureType != esriFeatureType.esriFTSimpleEdge)
{
this.m_commonDistAls.m_pBaseLine = null;
this.btAnalyse.Enabled = false;
this.m_app.FocusMap.ClearSelection();
this.m_app.ActiveView.Refresh();
//this.tbPipeWidthOrHeight.Text = "";
return;
}
IFeatureLayer pLayer =
CommonUtils.GetLayerByFeatureClassName(m_app.FocusMap, ((IDataset)feature.Class).Name) as IFeatureLayer;
IPipelineLayer pipeLayer = m_config.GetPipelineLayer(feature.Class as IFeatureClass);
IBasicLayerInfo pipeLine = m_config.GetBasicLayerInfo(feature.Class as IFeatureClass);
if (pipeLine == null)
{
this.m_commonDistAls.m_pBaseLine = null;
this.btAnalyse.Enabled = false;
this.m_app.FocusMap.ClearSelection();
this.m_app.ActiveView.Refresh();
return;
}
List <IBasicLayerInfo> basicInfos = pipeLayer.GetLayers(enumPipelineDataType.Junction);
IFeatureClass junFeatureClass = basicInfos.Count > 0 ? basicInfos[0].FeatureClass : null;
//需要重新获取边信息
IGeometricNetwork geometricNetwork = ((INetworkClass)junFeatureClass).GeometricNetwork;
IFeatureClassContainer featureDataset = geometricNetwork.FeatureDataset as IFeatureClassContainer;
IPointToEID pointToEIDClass = new PointToEID();
pointToEIDClass.SourceMap = (m_app.FocusMap);
pointToEIDClass.GeometricNetwork = (geometricNetwork);
pointToEIDClass.SnapTolerance = (m_app.ActiveView.Extent.Width / 200.0);
int edgeID = 0;
IPoint location = null;
double percent = 0;
pointToEIDClass.GetNearestEdge(point, out edgeID, out location, out percent);
if (edgeID == 0)
{
return;
}
int userClassID;
int userID;
int userSubID;
INetElements network = geometricNetwork.Network as INetElements;
network.QueryIDs(edgeID, esriElementType.esriETEdge, out userClassID, out userID, out userSubID);
IFeatureClass lineClass = featureDataset.ClassByID[userClassID] as IFeatureClass;
IFeature lineFeature = lineClass.GetFeature(userID);
IGeometry shape = lineFeature.Shape;
if (shape.GeometryType == esriGeometryType.esriGeometryPolyline)
{
this.ipolyline_0 = CommonUtils.GetPolylineDeepCopy((IPolyline)shape);
this.m_commonDistAls.m_pFeature = feature;
this.m_commonDistAls.m_pBaseLine = this.ipolyline_0;
this.m_commonDistAls.m_strLayerName = feature.Class.AliasName;
//int num = feature.Fields.FindField("埋设方式");
int num = lineFeature.Fields.FindField(pipeLine.GetFieldName(PipeConfigWordHelper.LineWords.MSFS));
str = (num == -1 ? "" : this.GetDBObjectValue(lineFeature.get_Value(num)));
this.m_commonDistAls.m_strBuryKind = str;
int num1 = lineFeature.Fields.FindField(pipeLine.GetFieldName(PipeConfigWordHelper.LineWords.GJ));
str1 = (num1 == -1 ? "" : this.GetDBObjectValue(lineFeature.get_Value(num1)));
num1 = feature.Fields.FindField(pipeLine.GetFieldName(PipeConfigWordHelper.LineWords.DMCC));
str2 = (num1 == -1 ? "" : lineFeature.get_Value(num1).ToString());
string str3 = "";
if (str1 != "")
{
str3 = str1;
}
if (str2 != "")
{
str3 = str2;
}
this.m_commonDistAls.m_dDiameter = this.m_commonDistAls.GetDiameterFromString(str3.Trim());
IEdgeFeature edgeFeature = (IEdgeFeature)lineFeature;
this.m_commonDistAls.m_nBaseLineFromID = edgeFeature.FromJunctionEID;
this.m_commonDistAls.m_nBaseLineToID = edgeFeature.ToJunctionEID;
this.btAnalyse.Enabled = this.m_commonDistAls.m_pBaseLine != null;
this.chitAnalyse_0.PipeLayer_Class = lineFeature.Class as IFeatureClass;
this.chitAnalyse_0.BaseLine_OID = lineFeature.OID;
_baseLayerInfo = pipeLine;
}
else
{
MessageBox.Show("所选择的管线多于一条，或者不是管线！");
}
}