/// <summary>
/// 在数据集中构建拓扑(GP方法)
/// </summary>
/// <param name="IN_TopoName">要生成拓扑的名称</param>
/// <param name="IN_Tolerance">拓扑容差，可选，默认0.001</param>
public void PUB_TopoBuildWithGP(string IN_TopoName, double IN_Tolerance = 0.001)
{
IWorkspace FeatureWorkSpace = FeatureDataset_Main.Workspace;
ITopologyWorkspace TopoWorkSpace = FeatureWorkSpace as ITopologyWorkspace;
try//若不存在同名拓扑则添加
{
Topology = TopoWorkSpace.OpenTopology(IN_TopoName);
MessageBox.Show("已存在该拓扑，无法添加！");
}
catch
{
CreateTopology Topotool = new CreateTopology();//拓扑GP工具
Topotool.in_dataset = FeatureDataset_Main;;
Topotool.out_name = IN_TopoName;
Topotool.in_cluster_tolerance = IN_Tolerance;
try
{
GP_Tool.Execute(Topotool, null);
Topology = TopoWorkSpace.OpenTopology(IN_TopoName);
}
catch (COMException comExc)
{
MessageBox.Show(String.Format("拓扑创建出错: {0} 描述: {1}", comExc.ErrorCode, comExc.Message));
}
}
}
/// <summary>
/// 在数据集中构建拓扑(GP方法)
/// </summary>
/// <param name="IN_TopoName">要生成拓扑的名称</param>
/// <param name="IN_Tolerance">拓扑容差，可选，默认0.001</param>
public void PUB_TopoBuildWithGP(string IN_TopoName, double IN_Tolerance = 0.001)
{
TP_topoName = IN_TopoName;
IWorkspace FeatureWorkSpace = FeatureDataset_Main.Workspace;
ITopologyWorkspace TopoWorkSpace = FeatureWorkSpace as ITopologyWorkspace;
try//若不存在同名拓扑则添加
{
Topology = TopoWorkSpace.OpenTopology(IN_TopoName);
CommonClass common = new CommonClass();
common.DeleteTopolgyFromGISDB(Topology);
DeleteFeature(TP_topoName);
}
catch
{
}
CreateTopology Topotool = new CreateTopology();//拓扑GP工具
Topotool.in_dataset = FeatureDataset_Main;;
Topotool.out_name = IN_TopoName;
Topotool.in_cluster_tolerance = IN_Tolerance;
try
{
GP_Tool.Execute(Topotool, null);
Topology = TopoWorkSpace.OpenTopology(IN_TopoName);
}
catch (COMException comExc)
{
MessageBox.Show(String.Format("拓扑创建出错: {0} 描述: {1}", comExc.ErrorCode, comExc.Message));
}
}
/// <summary>
/// 获取子库中所有的拓扑图层
/// </summary>
/// <param name="axMapControl"></param>
/// <param name="strSonPath"></param>
/// <param name="ipSonFWS"></param>
/// <param name="ipDataset"></param>
/// <returns></returns>
public static bool GetFcTopoNameInSon(AxMapControl axMapControl, IFeatureWorkspace ipSonFWS,
IFeatureDataset ipDataset)
{
ITopologyWorkspace ipTopologyWS = null;
IFeatureClassContainer pFeatClassContainer = null;
try
{
ipTopologyWS = (ITopologyWorkspace)ipSonFWS;
if (ipDataset == null)
{
return(false);
}
pFeatClassContainer = (IFeatureClassContainer)ipDataset;
List <string> arrayTopoLayers = new List <string>();
arrayTopoLayers.Add(COMMONCONST.Topology_Name);
//-------------------------------获取拓扑图层，并在地图上显示------------------------------------//
AddTopoLayer(ref axMapControl, arrayTopoLayers[0], ipTopologyWS, pFeatClassContainer, ipDataset);
}
catch (Exception ex)
{
//GT_CONST.LogAPI.CheckLog.AppendErrLogs(ex.Message);
return(false);
}
finally
{
//释放接口
if (pFeatClassContainer != null)
{
Marshal.ReleaseComObject(pFeatClassContainer);
pFeatClassContainer = null;
}
if (ipTopologyWS != null)
{
Marshal.ReleaseComObject(ipTopologyWS);
ipTopologyWS = null;
}
}
return(true);
//------------------------------------------------------------------------------------------------//
}
public static ITopology OpenTopology(IWorkspace TheWorkspace, string TopologyName)
{
ITopologyWorkspace topoWorkspace = (ITopologyWorkspace)TheWorkspace;
return(topoWorkspace.OpenTopology(commonFunctions.QualifyClassName(TheWorkspace, TopologyName)));
}
//加载拓扑图层
public static void AddTopoLayer(ref AxMapControl pMapCtrl, string strTopoLayerName, ITopologyWorkspace ipTopologyWS,IFeatureClassContainer ipFeatClassContainer, IFeatureDataset ipFeatDataset)
{
int nOriginClassID, nDestClassID;
ITopology ipTopology;
//打开数据集
//ITopologyContainer ipTopoContainer = (ITopologyContainer)ipFeatDataset;
IWorkspace2 pWorkspace = (IWorkspace2)ipFeatDataset.Workspace;
if (pWorkspace.get_NameExists(esriDatasetType.esriDTTopology, strTopoLayerName))
{
ipTopology = ipTopologyWS.OpenTopology(strTopoLayerName);
if (ipTopology == null)
{
return;
}
ITopologyLayer ipTopologyLayer = new TopologyLayerClass();
ipTopologyLayer.Topology = ipTopology;
ILegendInfo legendInfo = (ILegendInfo)ipTopologyLayer;
for (int i = 0; i < legendInfo.LegendGroupCount; i++)
{
ILegendGroup legendgroup = legendInfo.get_LegendGroup(i);
ILegendClass legendclass = legendgroup.get_Class(0);
switch (legendgroup.Heading)
{
case "Area Errors":
{
legendgroup.Heading = "";
legendclass.Label = "面状错误";
legendclass.Description = "面状错误";
break;
}
case "Line Errors":
{
legendgroup.Heading = "";
legendclass.Label = "线状错误";
legendclass.Description = "线状错误";
break;
}
case "Point Errors":
{
legendgroup.Heading = "";
legendclass.Label = "点状错误";
legendclass.Description = "点状错误";
break;
}
}
}
ILayer ipLayer = (ILayer)ipTopologyLayer;
ipLayer.Name = strTopoLayerName; //将拓扑检查合并后，将拓扑图层名指定为“拓扑错误”后，采用此方法命名 hehy20080724
/* 将拓扑检查合并后，将拓扑图层名指定为“拓扑错误”后，注销以下代码 hehy20080724
///////////////////////////////////////////////////
//得到拓扑层相对应的规则名称
CModelSchema pModelSchema = new CModelSchema();
string strRuleName = pModelSchema.GetRuleNameByTopoLayerName(m_pTask.pSchema, strTopoLayerName);
//////////////////////////////////////////////////
if (strRuleName.Length == 0)
{
ipLayer.Name = strTopoLayerName;
}
else
{
ipLayer.Name = strRuleName;
}
*/
//把拓扑图层加载到map控件中
//pMapCtrl.AddLayer(ipLayer, pMapCtrl.LayerCount);
pMapCtrl.Map.AddLayer(ipLayer);
//pMapCtrl.ActiveView.Extent = ipLayer.AreaOfInterest;
}
}
//加载拓扑图层
public static void AddTopoLayer(ref AxMapControl pMapCtrl, string strTopoLayerName, ITopologyWorkspace ipTopologyWS, IFeatureClassContainer ipFeatClassContainer, IFeatureDataset ipFeatDataset)
{
int nOriginClassID, nDestClassID;
ITopology ipTopology;
//打开数据集
//ITopologyContainer ipTopoContainer = (ITopologyContainer)ipFeatDataset;
IWorkspace2 pWorkspace = (IWorkspace2)ipFeatDataset.Workspace;
if (pWorkspace.get_NameExists(esriDatasetType.esriDTTopology, strTopoLayerName))
{
ipTopology = ipTopologyWS.OpenTopology(strTopoLayerName);
if (ipTopology == null)
{
return;
}
ITopologyLayer ipTopologyLayer = new TopologyLayerClass();
ipTopologyLayer.Topology = ipTopology;
ILegendInfo legendInfo = (ILegendInfo)ipTopologyLayer;
for (int i = 0; i < legendInfo.LegendGroupCount; i++)
{
ILegendGroup legendgroup = legendInfo.get_LegendGroup(i);
ILegendClass legendclass = legendgroup.get_Class(0);
switch (legendgroup.Heading)
{
case "Area Errors":
{
legendgroup.Heading = "";
legendclass.Label = "面状错误";
legendclass.Description = "面状错误";
break;
}
case "Line Errors":
{
legendgroup.Heading = "";
legendclass.Label = "线状错误";
legendclass.Description = "线状错误";
break;
}
case "Point Errors":
{
legendgroup.Heading = "";
legendclass.Label = "点状错误";
legendclass.Description = "点状错误";
break;
}
}
}
ILayer ipLayer = (ILayer)ipTopologyLayer;
ipLayer.Name = strTopoLayerName; //将拓扑检查合并后，将拓扑图层名指定为“拓扑错误”后，采用此方法命名 hehy20080724
/* 将拓扑检查合并后，将拓扑图层名指定为“拓扑错误”后，注销以下代码 hehy20080724
* ///////////////////////////////////////////////////
* //得到拓扑层相对应的规则名称
* CModelSchema pModelSchema = new CModelSchema();
* string strRuleName = pModelSchema.GetRuleNameByTopoLayerName(m_pTask.pSchema, strTopoLayerName);
* //////////////////////////////////////////////////
* if (strRuleName.Length == 0)
* {
* ipLayer.Name = strTopoLayerName;
* }
* else
* {
* ipLayer.Name = strRuleName;
* }
*/
//把拓扑图层加载到map控件中
//pMapCtrl.AddLayer(ipLayer, pMapCtrl.LayerCount);
pMapCtrl.Map.AddLayer(ipLayer);
//pMapCtrl.ActiveView.Extent = ipLayer.AreaOfInterest;
}
}
