private void openGeoNetwork()
{
string fpath = @"C:\ArcGIS91_Demos\Sewer9\data\sewer3.mdb";
IFeatureWorkspace pFWS = Utility.openPDB(fpath);
IFeatureDataset pFdataset = pFWS.OpenFeatureDataset("urban");
INetworkCollection pNetworkCollection = pFdataset as INetworkCollection;
//得到Sewer Network进行TRACE
pGeometricNetwork = pNetworkCollection.get_GeometricNetworkByName("Sewer_Network");
}
/// <summary>
/// 获取网络数据
/// </summary>
/// <param name="netCollection"></param>
/// <param name="index"></param>
/// <returns></returns>
public static IGeometricNetwork GetGeometricNetWork(string dbFileName, string datasetName, int index)
{
INetworkCollection netCollection = OpenNetworkCollection(dbFileName, datasetName);
if (index < 0 || index >= netCollection.GeometricNetworkCount)
{
throw new Exception("索引异常");
}
IGeometricNetwork pGeoNet = netCollection.get_GeometricNetwork(index);
return(pGeoNet);
}
private bool loadGeometricNetworkFromServer(IServerObjectHelper serverObjectHelper, ServerLogger logger)
{
bool result = false;
if (null != serverObjectHelper)
{
try
{
IMapServer3 mapServer = (IMapServer3)serverObjectHelper.ServerObject;
IMapServerDataAccess da = (IMapServerDataAccess)mapServer;
IMapLayerInfos layerInfos = mapServer.GetServerInfo(mapServer.DefaultMapName).MapLayerInfos;
IFeatureDataset ftrDataset = null;
for (int i = 0; i < layerInfos.Count; i++)
{
IMapLayerInfo lyrInfo = layerInfos.get_Element(i);
if (lyrInfo.IsFeatureLayer)
{
IFeatureClass ftrClass = (IFeatureClass)da.GetDataSource(mapServer.DefaultMapName, lyrInfo.ID);
if (null == ftrDataset && ftrClass.FeatureDataset.Name == this.networkName)
{
ftrDataset = ftrClass.FeatureDataset;
}
if (esriFeatureType.esriFTSimpleEdge == ftrClass.FeatureType)
{
this.addEdgeFeatureClass(ftrClass);
}
else if (esriFeatureType.esriFTSimpleJunction == ftrClass.FeatureType)
{
this.addJunctionFeatureClass(ftrClass);
}
}
}
if (this.edgeCount > 0 && this.junctionCount > 0 && null != ftrDataset)
{
INetworkCollection networkCollection = ftrDataset as INetworkCollection;
if (networkCollection != null && networkCollection.GeometricNetworkCount > 0)
{
this.geometricNetwork = networkCollection.GeometricNetwork[0];
result = true;
}
}
}
catch (Exception e)
{
if (null != logger)
{
logger.LogMessage(ServerLogger.msgType.error, typeof(NetworkHelper).Name + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, GLC.AO.AOUtilities.ErrorCode, e.Message);
}
}
}
return(result);
}
private void Network_Load(object sender, EventArgs e)
{
//获取几何网络文件路径
//注意修改此路径为当前存储路径
string strPath = Application.StartupPath + @"\nanjingroad.mdb";
//打开工作空间
IWorkspaceFactory pWorkspaceFactory = new AccessWorkspaceFactory();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(strPath, 0) as IFeatureWorkspace;
//获取要素数据集
//注意名称的设置要与上面创建保持一致
IFeatureDataset pFeatureDataset = pFeatureWorkspace.OpenFeatureDataset("road_merge");
//获取network集合
INetworkCollection pNetWorkCollection = pFeatureDataset as INetworkCollection;
//获取network的数量,为零时返回
int intNetworkCount = pNetWorkCollection.GeometricNetworkCount;
//if (intNetworkCount < 1)
// return;
//FeatureDataset可能包含多个network，我们获取指定的network
//注意network的名称的设置要与上面创建保持一致
mGeometricNetwork = pNetWorkCollection.get_GeometricNetworkByName("road_merge_Net");
//将Network中的每个要素类作为一个图层加入地图控件
IFeatureClassContainer pFeatClsContainer = mGeometricNetwork as IFeatureClassContainer;
//获取要素类数量，为零时返回
int intFeatClsCount = pFeatClsContainer.ClassCount;
if (intFeatClsCount < 1)
{
return;
}
IFeatureClass pFeatureClass;
IFeatureLayer pFeatureLayer;
for (int i = 0; i < intFeatClsCount; i++)
{
//获取要素类
pFeatureClass = pFeatClsContainer.get_Class(i);
pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
pFeatureLayer.Name = pFeatureClass.AliasName;
//加入地图控件
this.axMapControl1.AddLayer((ILayer)pFeatureLayer, 0);
}
//计算snap tolerance为图层最大宽度的1/100
//获取图层数量
int intLayerCount = this.axMapControl1.LayerCount;
IGeoDataset pGeoDataset;
IEnvelope pMaxEnvelope = new EnvelopeClass();
for (int i = 0; i < intLayerCount; i++)
{
//获取图层
pFeatureLayer = this.axMapControl1.get_Layer(i) as IFeatureLayer;
pGeoDataset = pFeatureLayer as IGeoDataset;
//通过Union获得较大图层范围
pMaxEnvelope.Union(pGeoDataset.Extent);
}
double dblWidth = pMaxEnvelope.Width;
double dblHeight = pMaxEnvelope.Height;
double dblSnapTol;
if (dblHeight < dblWidth)
{
dblSnapTol = dblWidth * 0.05;
}
else
{
dblSnapTol = dblHeight * 0.05;
}
//设置源地图，几何网络以及捕捉容差
mPointToEID = new PointToEIDClass();
mPointToEID.SourceMap = this.axMapControl1.Map;
mPointToEID.GeometricNetwork = mGeometricNetwork;
mPointToEID.SnapTolerance = dblSnapTol;
}
public static bool AddDataset(ref IBasicMap pBasicMap, IDatasetName pDatasetName, List <IDataset> m_DatasetCol, bool blnAddData)
{
bool functionReturnValue = false;
functionReturnValue = false;
////如果是特征数据集,则添加里边的所有要素类
IFeatureDataset pFeatDS = default(IFeatureDataset);
IEnumDataset pEnumDataSet = default(IEnumDataset);
IDataset pDataset = default(IDataset);
IFeatureClass pFeatCls = default(IFeatureClass);
IFeatureLayer pFeatLayer = default(IFeatureLayer);
IName pName = default(IName);
ILayer pLayer = default(ILayer);
ITopologyLayer pTopoLayer = default(ITopologyLayer);
//Dim pEnumLyr As IEnumLayer
ITinWorkspace pTinWS = default(ITinWorkspace);
IEnumFeatureClass pEnumFeatCls = null;
IRasterCatalogDisplayProps pRasterCatalogPro = default(IRasterCatalogDisplayProps);
//WHFErrorHandle.clsErrorHandle pfrmError = new WHFErrorHandle.clsErrorHandle();
if (pDatasetName is IFeatureDatasetName)
{
pName = (IName)pDatasetName;
pFeatDS = (IFeatureDataset)pName.Open();
pEnumDataSet = pFeatDS.Subsets;
pDataset = pEnumDataSet.Next();
m_DatasetCol.Add(pDataset);
if (pDataset == null)
{
return(functionReturnValue);
}
////根据数据集的类型,添加特征数据集中的所有要素类(拓扑,一般的,栅格目录,网络)
while ((pDataset != null))
{
if (pDataset.Type == esriDatasetType.esriDTFeatureClass)
{
pFeatLayer = null;
if (pFeatLayer == null)
{
pFeatLayer = new FeatureLayer();
pFeatCls = (IFeatureClass)pDataset;
pFeatLayer.Name = pFeatCls.AliasName;
pFeatLayer.FeatureClass = pFeatCls;
}
if (pDataset.Type == esriDatasetType.esriDTRasterCatalog)
{
// Dim pRaster
}
// pSelectedCln.Add(pFeatLayer)
}
else if (pDataset.Type == esriDatasetType.esriDTTopology)
{
pTopoLayer = new TopologyLayerClass();
pTopoLayer.Topology = (ITopology)pDataset;
pLayer = (ILayer)pTopoLayer;
pLayer.Name = pDataset.Name;
//pSelectedCln.Add(pFeatLayer)
}
pDataset = pEnumDataSet.Next();
}
functionReturnValue = true;
////添加拓扑图层
}
else if (pDatasetName is ITopologyName)
{
ITopology pTopo = null;
pName = (IName)pDatasetName;
pDataset = (IDataset)pName.Open();
pTopoLayer = new TopologyLayerClass();
pTopoLayer.Topology = (ITopology)pDataset;
pLayer = (ILayer)pTopoLayer;
pLayer.Name = pDataset.Name;
m_DatasetCol.Add(pDataset);
if (blnAddData == true)
{
//pMap.AddLayer pLayer
AddLyrToBasicMap(ref pBasicMap, pLayer);
//SortLayer(pBasicMap, pLayer)
}
//pSelectedCln.Add(pLayer)
//if (pfrmError.DisplayInformation("要把拓扑里边的所有要素类也添加到当前地图中吗?") == true)
if (MessageBoxEx.Show("要把拓扑里边的所有要素类也添加到当前地图中吗?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
IFeatureClassContainer pFeatClsContainer = default(IFeatureClassContainer);
pFeatClsContainer = (IFeatureClassContainer)pTopo;
pEnumFeatCls = pFeatClsContainer.Classes;
pFeatCls = pEnumFeatCls.Next();
pFeatLayer = new FeatureLayer();
////循环拓扑中的每个要素类,并添加到当前地图中
while ((pFeatCls != null))
{
pFeatLayer.FeatureClass = pFeatCls;
pFeatLayer.Name = pFeatCls.AliasName;
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//SortLayer(pBasicMap, pFeatLayer)
}
//pSelectedCln.Add(pFeatLayer)
pFeatCls = pEnumFeatCls.Next();
}
}
functionReturnValue = true;
////添加网络数据
}
else if (pDatasetName is IGeometricNetworkName)
{
INetworkCollection pNetworkCollection = default(INetworkCollection);
IGeometricNetwork pGeometricNetwork = default(IGeometricNetwork);
int i = 0;
int j = 0;
IDataset pGeoDataset = default(IDataset);
pName = (IName)pDatasetName;
pGeoDataset = (IDataset)pName.Open();
m_DatasetCol.Add(pGeoDataset);
if (pGeoDataset.Type == esriDatasetType.esriDTGeometricNetwork)
{
////这里对网络数据进行处理
IFeatureClassContainer pFeatureClassContainer = default(IFeatureClassContainer);
pGeometricNetwork = (IGeometricNetwork)pGeoDataset;
pFeatureClassContainer = (IFeatureClassContainer)pGeometricNetwork;
for (i = 0; i <= pFeatureClassContainer.ClassCount - 1; i++)
{
pFeatCls = pFeatureClassContainer.get_Class(i);
pFeatLayer = new FeatureLayer();
pFeatLayer.Name = pFeatCls.AliasName;
pFeatLayer.FeatureClass = pFeatCls;
if (blnAddData == true)
{
// pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//SortLayer(pBasicMap, pFeatLayer)
}
//pSelectedCln.Add(pFeatLayer)
}
}
else
{
pFeatDS = (IFeatureDataset)pGeoDataset;
pNetworkCollection = (INetworkCollection)pFeatDS;
////如果是用户选择一个网络技术打开的话,肯定只有一个网络在里边,其实
////可以不需要循环,而用GeometricNetwork(0)代替循环
for (j = 0; j <= pNetworkCollection.GeometricNetworkCount - 1; j++)
{
pGeometricNetwork = pNetworkCollection.get_GeometricNetwork(j);
for (i = 0; i <= 3; i++)
{
switch (i)
{
case 0:
pEnumFeatCls = pGeometricNetwork.get_ClassesByType(esriFeatureType.esriFTSimpleJunction);
break;
case 1:
pEnumFeatCls = pGeometricNetwork.get_ClassesByType(esriFeatureType.esriFTSimpleEdge);
break;
case 2:
pEnumFeatCls = pGeometricNetwork.get_ClassesByType(esriFeatureType.esriFTComplexJunction);
break;
case 3:
pEnumFeatCls = pGeometricNetwork.get_ClassesByType(esriFeatureType.esriFTComplexEdge);
break;
}
pFeatCls = pEnumFeatCls.Next();
while ((pFeatCls != null))
{
pFeatLayer = new FeatureLayer();
pFeatLayer.Name = pFeatCls.AliasName;
pFeatLayer.FeatureClass = pFeatCls;
pFeatCls = pEnumFeatCls.Next();
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//SortLayer(pBasicMap, pFeatLayer)
}
// pSelectedCln.Add(pFeatLayer)
functionReturnValue = true;
}
}
}
}
////添加栅格目录，并设置为显示最新时相
}
else if (pDatasetName is IRasterCatalogName)
{
pName = (IName)pDatasetName;
pDataset = (IDataset)pName.Open();
m_DatasetCol.Add(pDataset);
pFeatLayer = new GdbRasterCatalogLayerClass();
pFeatLayer.FeatureClass = (IFeatureClass)pDataset;
pFeatLayer.Name = pDataset.Name;
//'//如果是SDE的栅格目录
//If pFeatLayer.DataSourceType = "SDE Raster Catalog" Then
// Dim pFeatLayerDef As IFeatureLayerDefinition
// pFeatLayerDef = pFeatLayer
// '//设置最初显示地图范围内最近时相的数据
// pFeatLayerDef.DefinitionExpression = "objectid in (select objectid from" & vbNewLine & _
// "(select a.objectid, b.receive_date,rank()" & vbNewLine & _
// "over(partition by a.name,a.resolution order by b.receive_date desc) as cid" & vbNewLine & _
// "from " & pFeatLayer.Name & " a, sj_t_tense b" & vbNewLine & _
// "where a.tense = b.tense" & vbNewLine & "and b.online_state = 1) t2" & vbNewLine & _
// "where " & pFeatLayer.Name & ".objectid=t2.objectid and t2.cid = 1)"
//End If
////设置当栅格目录中的图幅在地图上超过16个的时候，以格网来显示，而不显示栅格本身
pRasterCatalogPro = (IRasterCatalogDisplayProps)pFeatLayer;
////不用数量来控制了,而以比例尺来控制
pRasterCatalogPro.DisplayRasters = 16;
pRasterCatalogPro.UseScale = true;
////设置一个比例,在此临界栅格数据将会在框架显示与实际栅格显示之间转换
pRasterCatalogPro.TransitionScale = 50000;
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//'SortLayer(pBasicMap, pFeatLayer)
}
//pSelectedCln.Add(pFeatLayer)
functionReturnValue = true;
// 陈昉 2009-3-22 添加单一的RasterDataset
}
else if (pDatasetName is IRasterDatasetName)
{
IRasterLayer pRasterLayer = default(IRasterLayer);
pName = (IName)pDatasetName;
pDataset = (IDataset)pName.Open();
m_DatasetCol.Add(pDataset);
pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromDataset(pDataset as IRasterDataset);
pRasterLayer.Name = pDataset.Name;
AddLyrToBasicMap(ref pBasicMap, pRasterLayer);
functionReturnValue = true;
////添加TIN图层
}
else if (pDatasetName is ITinWorkspace)
{
pTinWS = (ITinWorkspace)pDatasetName;
ITinLayer pTinLyr = default(ITinLayer);
pTinLyr = new TinLayer();
pTinLyr.Dataset = pTinWS.OpenTin(pDatasetName.Name);
pTinLyr.Name = pDatasetName.Name;
if (blnAddData == true)
{
//pMap.AddLayer pTinLyr
AddLyrToBasicMap(ref pBasicMap, pTinLyr);
//SortLayer(pBasicMap, pTinLyr)
}
//pSelectedCln.Add(pTinLyr)
functionReturnValue = true;
////添加一般的要素类,未写完。。。。。。
}
else
{
pName = (IName)pDatasetName;
pDataset = (IDataset)pName.Open();
pFeatCls = (IFeatureClass)pDataset;
m_DatasetCol.Add(pDataset);
if (pFeatCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
pFeatLayer = new FDOGraphicsLayerClass();
}
else if (pFeatCls.FeatureType == esriFeatureType.esriFTDimension)
{
pFeatLayer = new DimensionLayerClass();
}
else
{
pFeatLayer = new FeatureLayer();
}
//印骅 20081205 添加"Not"
if ((pFeatLayer != null))
{
//pFeatLayer.Name = pDataset.Name
pFeatLayer.Name = pFeatCls.AliasName;
pFeatLayer.FeatureClass = (IFeatureClass)pDataset;
}
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//SortLayer(pBasicMap, pFeatLayer)
}
//pSelectedCln.Add(pFeatLayer)
functionReturnValue = true;
}
return(functionReturnValue);
//'//添加Coverage图层
//ElseIf vItem.SmallIcon = "Coverage" Then
//AddSelectedLayer = ADDCoverageLayer(pMap, pCurrentFilePath.Path, _
//vItem.Text, pSelectedCln, blnAddData)
}
//初始化几何网络和地图
private bool InitializeNetworkAndMap(IFeatureDataset FeatureDataset)
{
IFeatureClassContainer ipFeatureClassContainer;
IFeatureClass ipFeatureClass;
IGeoDataset ipGeoDataset;
ILayer ipLayer;
IFeatureLayer ipFeatureLayer;
IEnvelope ipEnvelope, ipMaxEnvelope;
double dblSearchTol;
INetworkCollection ipNetworkCollection = FeatureDataset as INetworkCollection;
int count = ipNetworkCollection.GeometricNetworkCount;
//获取第一个几何网络工作空间
m_ipGeometricNetwork = ipNetworkCollection.get_GeometricNetwork(0);
INetwork ipNetwork = m_ipGeometricNetwork.Network;
if (m_ipMap != null)
{
//m_ipMap = new MapClass();
ipFeatureClassContainer = m_ipGeometricNetwork as IFeatureClassContainer;
count = ipFeatureClassContainer.ClassCount;
for (int i = 0; i < count; i++)
{
ipFeatureClass = ipFeatureClassContainer.get_Class(i);
ipFeatureLayer = new FeatureLayerClass();
ipFeatureLayer.FeatureClass = ipFeatureClass;
for (int j = 0; j < m_ipMap.LayerCount; j++)
{
if (m_ipMap.get_Layer(j).Name.ToUpper() == ipFeatureLayer.Name.ToUpper())
{
continue;
}
}
m_ipMap.AddLayer(ipFeatureLayer);
}
m_ipActiveView.Refresh();
}
count = m_ipMap.LayerCount;
ipMaxEnvelope = new EnvelopeClass();
for (int i = 0; i < count; i++)
{
ipLayer = m_ipMap.get_Layer(i);
ipFeatureLayer = ipLayer as IFeatureLayer;
ipGeoDataset = ipFeatureLayer as IGeoDataset;
ipEnvelope = ipGeoDataset.Extent;
ipMaxEnvelope.Union(ipEnvelope);
}
m_ipPointToEID = new PointToEIDClass();
m_ipPointToEID.SourceMap = m_ipMap;
m_ipPointToEID.GeometricNetwork = m_ipGeometricNetwork;
double dblWidth = ipMaxEnvelope.Width;
double dblHeight = ipMaxEnvelope.Height;
if (dblWidth > dblHeight)
{
dblSearchTol = dblWidth / 100;
}
else
{
dblSearchTol = dblHeight / 100;
}
m_ipPointToEID.SnapTolerance = dblSearchTol;
return(true);
}
private void networkAnalysisToolStripMenuItem_Click(object sender, EventArgs e)
{
//mTool = "network analysis";
//文件路径名称,包含文件名称和路径名称
string strPath = null;
//定义OpenFileDialog，获取并打开地图文档
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Title = "打开MDB";
openFileDialog.Filter = "MDB文件（*.mdb）|*.mdb";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
strPath = openFileDialog.FileName;
}
else
{
return;
}
//修改当前工具
mTool = "Network";
//获取几何网络文件路径
//注意修改此路径为当前存储路径
//打开工作空间
IWorkspaceFactory pWorkspaceFactory = new AccessWorkspaceFactory();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(strPath, 0) as IFeatureWorkspace;
//获取要素数据集
//注意名称的设置要与上面创建保持一致
IFeatureDataset pFeatureDataset = pFeatureWorkspace.OpenFeatureDataset("high");
//获取network集合
INetworkCollection pNetWorkCollection = pFeatureDataset as INetworkCollection;
//获取network的数量,为零时返回
int intNetworkCount = pNetWorkCollection.GeometricNetworkCount;
if (intNetworkCount < 1)
{
return;
}
//FeatureDataset可能包含多个network，我们获取指定的network
//注意network的名称的设置要与上面创建保持一致
mGeometricNetwork = pNetWorkCollection.get_GeometricNetworkByName("high_net");
//将Network中的每个要素类作为一个图层加入地图控件
IFeatureClassContainer pFeatClsContainer = mGeometricNetwork as IFeatureClassContainer;
//获取要素类数量，为零时返回
int intFeatClsCount = pFeatClsContainer.ClassCount;
if (intFeatClsCount < 1)
{
return;
}
IFeatureClass pFeatureClass;
IFeatureLayer pFeatureLayer;
for (int i = 0; i < intFeatClsCount; i++)
{
//获取要素类
pFeatureClass = pFeatClsContainer.get_Class(i);
pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
pFeatureLayer.Name = pFeatureClass.AliasName;
//加入地图控件
this.axMapControl1.AddLayer((ILayer)pFeatureLayer, 0);
}
//计算snap tolerance为图层最大宽度的1/100
//获取图层数量
int intLayerCount = this.axMapControl1.LayerCount;
IGeoDataset pGeoDataset;
IEnvelope pMaxEnvelope = new EnvelopeClass();
for (int i = 0; i < intLayerCount; i++)
{
//获取图层
pFeatureLayer = this.axMapControl1.get_Layer(i) as IFeatureLayer;
pGeoDataset = pFeatureLayer as IGeoDataset;
//通过Union获得较大图层范围
pMaxEnvelope.Union(pGeoDataset.Extent);
}
double dblWidth = pMaxEnvelope.Width;
double dblHeight = pMaxEnvelope.Height;
double dblSnapTol;
if (dblHeight < dblWidth)
{
dblSnapTol = dblWidth * 0.01;
}
else
{
dblSnapTol = dblHeight * 0.01;
}
//设置源地图，几何网络以及捕捉容差
mPointToEID = new PointToEIDClass();
mPointToEID.SourceMap = this.axMapControl1.Map;
mPointToEID.GeometricNetwork = mGeometricNetwork;
mPointToEID.SnapTolerance = dblSnapTol;
}
private bool loadGeometricNetworkFromPath(string path, ServerLogger logger)
{
bool result = false;
if (true == System.IO.Directory.Exists(path))
{
IWorkspaceFactory workspaceFactory = null;
IWorkspace workspace = null;
IFeatureDataset ftrDs = null;
try
{
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.FileGDBWorkspaceFactory");
workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
workspace = workspaceFactory.OpenFromFile(path, 0);
IFeatureWorkspace ftrWorkspace = workspace as IFeatureWorkspace;
ftrDs = ftrWorkspace.OpenFeatureDataset(this.networkName);
IFeatureClassContainer fcContainer = ftrDs as IFeatureClassContainer;
IFeatureClass fc = null;
for (int i = 0; i < fcContainer.ClassCount; ++i)
{
fc = fcContainer.get_Class(i);
if (esriFeatureType.esriFTSimpleEdge == fc.FeatureType)
{
this.addEdgeFeatureClass(fc);
}
else if (esriFeatureType.esriFTSimpleJunction == fc.FeatureType)
{
this.addJunctionFeatureClass(fc);
}
}
if (this.edgeCount > 0 && this.junctionCount > 0)
{
INetworkCollection networkCollection = ftrDs as INetworkCollection;
if (null != networkCollection && 0 < networkCollection.GeometricNetworkCount)
{
this.geometricNetwork = networkCollection.GeometricNetwork[0];
result = true;
}
}
}
catch (Exception e)
{
if (null != logger)
{
logger.LogMessage(ServerLogger.msgType.error, typeof(NetworkHelper).Name + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, GLC.AO.AOUtilities.ErrorCode, e.Message);
}
}
finally
{
GLC.AO.AOUtilities.ReleaseCOMObj(ftrDs);
GLC.AO.AOUtilities.ReleaseCOMObj(workspace);
GLC.AO.AOUtilities.ReleaseCOMObj(workspaceFactory);
}
}
else
{
if (null != logger)
{
logger.LogMessage(ServerLogger.msgType.error, typeof(NetworkHelper).Name + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, GLC.AO.AOUtilities.ErrorCode, "File geodatabase does not exist at " + path);
}
}
return(result);
}
public IGeometricNetwork CreateGeometricNetwork(IFeatureDataset ifeatureDataset_1)
{
int i;
IGeometricNetwork geometricNetworkByName;
try
{
INetworkCollection ifeatureDataset1 = ifeatureDataset_1 as INetworkCollection;
INetworkLoader networkLoader = this.NetworkLoader;
INetworkLoader2 preserveEnabledValues = networkLoader as INetworkLoader2;
INetworkLoaderProps networkLoaderProp = networkLoader as INetworkLoaderProps;
networkLoader.FeatureDatasetName = ifeatureDataset_1.FullName as IFeatureDatasetName as IDatasetName;
networkLoader.NetworkName = this.Name;
UID uIDClass = new UIDClass();
UID gUIDSIMPLEEDGECLSID = new UIDClass();
UID gUIDSIMPLEJUNCTIONCLSID = new UIDClass();
uIDClass.Value = this.GUID_COMPLEXEDGE_CLSID;
gUIDSIMPLEEDGECLSID.Value = this.GUID_SIMPLEEDGE_CLSID;
gUIDSIMPLEJUNCTIONCLSID.Value = this.GUID_SIMPLEJUNCTION_CLSID;
if (!this.IsSnap)
{
networkLoader.SnapTolerance = preserveEnabledValues.MinSnapTolerance;
}
else
{
networkLoader.SnapTolerance = this.SnapTolerance;
}
for (i = 0; i < this.Weights.Count; i++)
{
BulidGeometryNetworkHelper.Weight item = this.Weights[i] as BulidGeometryNetworkHelper.Weight;
networkLoader.AddWeight(item.networkWeightName, item.weightType, item.bitGateSize);
}
bool flag = true;
bool flag1 = false;
for (i = 0; i < this.FeatureClassWraps.Count; i++)
{
BulidGeometryNetworkHelper.FeatureClassWrap featureClassWrap =
this.FeatureClassWraps[i] as BulidGeometryNetworkHelper.FeatureClassWrap;
if (featureClassWrap.IsUse)
{
flag = true;
IDataset featureClass = featureClassWrap.FeatureClass as IDataset;
esriNetworkLoaderFeatureClassCheck _esriNetworkLoaderFeatureClassCheck =
preserveEnabledValues.CanUseFeatureClass(featureClass.Name);
esriNetworkLoaderFeatureClassCheck _esriNetworkLoaderFeatureClassCheck1 =
_esriNetworkLoaderFeatureClassCheck;
if (_esriNetworkLoaderFeatureClassCheck1 ==
esriNetworkLoaderFeatureClassCheck.esriNLFCCUnknownError)
{
MessageBox.Show(string.Concat(featureClass.Name, " 未知错误"));
flag = false;
}
else
{
switch (_esriNetworkLoaderFeatureClassCheck1)
{
case esriNetworkLoaderFeatureClassCheck.esriNLFCCInTerrain:
{
MessageBox.Show(string.Concat(featureClass.Name, "已用在三角网中"));
flag = false;
break;
}
case esriNetworkLoaderFeatureClassCheck.esriNLFCCIsCompressedReadOnly:
{
MessageBox.Show(string.Concat(featureClass.Name, "是压缩只读要素类"));
flag = false;
break;
}
case esriNetworkLoaderFeatureClassCheck.esriNLFCCInTopology:
{
MessageBox.Show(string.Concat(featureClass.Name, "已用在拓扑中"));
flag = false;
break;
}
case esriNetworkLoaderFeatureClassCheck.esriNLFCCRegisteredAsVersioned:
{
MessageBox.Show(string.Concat(featureClass.Name, "已注册版本"));
flag = false;
break;
}
case esriNetworkLoaderFeatureClassCheck.esriNLFCCInvalidShapeType:
{
MessageBox.Show(string.Concat(featureClass.Name, "不是点或线几何要素"));
flag = false;
break;
}
case esriNetworkLoaderFeatureClassCheck.esriNLFCCInvalidFeatureType:
{
MessageBox.Show(string.Concat(featureClass.Name, "是无效要素类型"));
flag = false;
break;
}
case esriNetworkLoaderFeatureClassCheck.esriNLFCCInAnotherNetwork:
{
MessageBox.Show(string.Concat(featureClass.Name, "已在其它网络中使用"));
flag = false;
break;
}
case esriNetworkLoaderFeatureClassCheck.esriNLFCCCannotOpen:
{
MessageBox.Show(string.Concat("无法打开", featureClass.Name));
flag = false;
break;
}
}
}
if (flag &&
_esriNetworkLoaderFeatureClassCheck == esriNetworkLoaderFeatureClassCheck.esriNLFCCValid)
{
preserveEnabledValues.PreserveEnabledValues = this.PreserveEnabledValues;
esriNetworkLoaderFieldCheck _esriNetworkLoaderFieldCheck =
preserveEnabledValues.CheckEnabledDisabledField(featureClass.Name,
networkLoaderProp.DefaultEnabledField);
if (_esriNetworkLoaderFieldCheck == esriNetworkLoaderFieldCheck.esriNLFCUnknownError)
{
MessageBox.Show(string.Concat(featureClass.Name, ": (ENABLED 字段)- 产生未知错误."));
flag = false;
}
else
{
switch (_esriNetworkLoaderFieldCheck)
{
case esriNetworkLoaderFieldCheck.esriNLFCInvalidDomain:
{
MessageBox.Show(string.Concat(featureClass.Name, ": ENABLED字段有无效域值."));
flag = false;
break;
}
case esriNetworkLoaderFieldCheck.esriNLFCInvalidType:
{
MessageBox.Show(string.Concat(featureClass.Name, ": ENABLED字段有无效类型"));
flag = false;
break;
}
case esriNetworkLoaderFieldCheck.esriNLFCNotFound:
{
try
{
networkLoader.PutEnabledDisabledFieldName(featureClass.Name,
networkLoaderProp.DefaultEnabledField);
break;
}
catch (Exception exception)
{
Logger.Current.Error("", exception, "");
break;
}
break;
}
}
}
if (flag)
{
esriNetworkClassAncillaryRole _esriNetworkClassAncillaryRole =
esriNetworkClassAncillaryRole.esriNCARNone;
if (featureClassWrap.GeometryType == esriGeometryType.esriGeometryPoint &&
featureClassWrap.IsUse)
{
_esriNetworkClassAncillaryRole = esriNetworkClassAncillaryRole.esriNCARSourceSink;
}
esriFeatureType featureType = featureClassWrap.FeatureType;
if (featureType == esriFeatureType.esriFTSimpleJunction)
{
switch (_esriNetworkClassAncillaryRole)
{
case esriNetworkClassAncillaryRole.esriNCARNone:
{
break;
}
case esriNetworkClassAncillaryRole.esriNCARSourceSink:
{
_esriNetworkLoaderFieldCheck =
preserveEnabledValues.CheckAncillaryRoleField(featureClass.Name,
networkLoaderProp.DefaultAncillaryRoleField);
if (_esriNetworkLoaderFieldCheck ==
esriNetworkLoaderFieldCheck.esriNLFCUnknownError)
{
MessageBox.Show(string.Concat(featureClass.Name,
": (ROLE Field)- An unknown error was encountered."));
geometricNetworkByName = null;
return(geometricNetworkByName);
}
else
{
switch (_esriNetworkLoaderFieldCheck)
{
case esriNetworkLoaderFieldCheck.esriNLFCInvalidDomain:
{
MessageBox.Show(string.Concat(featureClass.Name,
": ROLE字段有无效域值."));
geometricNetworkByName = null;
return(geometricNetworkByName);
}
case esriNetworkLoaderFieldCheck.esriNLFCInvalidType:
{
MessageBox.Show(string.Concat(featureClass.Name,
": ROLE字段有无效类型."));
geometricNetworkByName = null;
return(geometricNetworkByName);
}
case esriNetworkLoaderFieldCheck.esriNLFCNotFound:
{
try
{
networkLoader.PutAncillaryRole(featureClass.Name,
esriNetworkClassAncillaryRole.esriNCARSourceSink,
networkLoaderProp.DefaultAncillaryRoleField);
break;
}
catch
{
break;
}
break;
}
default:
{
break;
}
}
}
break;
}
default:
{
goto case esriNetworkClassAncillaryRole.esriNCARNone;
}
}
}
try
{
switch (featureType)
{
case esriFeatureType.esriFTSimpleJunction:
{
networkLoader.AddFeatureClass(featureClass.Name,
esriFeatureType.esriFTSimpleJunction, gUIDSIMPLEJUNCTIONCLSID,
(this.IsSnap ? featureClassWrap.canChangeGeometry : false));
goto case esriFeatureType.esriFTComplexJunction;
}
case esriFeatureType.esriFTSimpleEdge:
{
networkLoader.AddFeatureClass(featureClass.Name,
esriFeatureType.esriFTSimpleEdge, gUIDSIMPLEEDGECLSID,
(this.IsSnap ? featureClassWrap.canChangeGeometry : false));
goto case esriFeatureType.esriFTComplexJunction;
}
case esriFeatureType.esriFTComplexJunction:
{
flag1 = true;
break;
}
case esriFeatureType.esriFTComplexEdge:
{
networkLoader.AddFeatureClass(featureClass.Name,
esriFeatureType.esriFTComplexEdge, uIDClass,
(this.IsSnap ? featureClassWrap.canChangeGeometry : false));
goto case esriFeatureType.esriFTComplexJunction;
}
default:
{
goto case esriFeatureType.esriFTComplexJunction;
}
}
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
if (cOMException.ErrorCode != -2147220462)
{
MessageBox.Show(cOMException.Message);
}
else
{
MessageBox.Show(string.Concat("要素类[", featureClass.Name, "]无法添加到几何网络中!"));
}
}
catch (Exception exception1)
{
MessageBox.Show(exception1.Message);
}
}
}
}
}
if (flag1)
{
for (i = 0; i < this.WeightAssociations.Count; i++)
{
BulidGeometryNetworkHelper.WeightAssociation weightAssociation =
this.WeightAssociations[i] as BulidGeometryNetworkHelper.WeightAssociation;
preserveEnabledValues.AddWeightAssociation(weightAssociation.networkWeightName,
weightAssociation.featureClassName, weightAssociation.fieldName);
}
preserveEnabledValues.ConfigurationKeyword = this.ConfigurationKeyword;
preserveEnabledValues.PreserveEnabledValues = this.PreserveEnabledValues;
networkLoader.LoadNetwork();
geometricNetworkByName = ifeatureDataset1.GeometricNetworkByName[this.Name];
}
else
{
geometricNetworkByName = null;
}
}
catch (Exception exception2)
{
MessageBox.Show(exception2.Message);
geometricNetworkByName = null;
return(geometricNetworkByName);
}
return(geometricNetworkByName);
}
