private void Progarm()
{
IWorkspace workspace = ArcClass.GetmdbWorkspace(mdbFilePath);
if (workspace == null)
{
return;
}
IFeatureDataset featureDataset = ArcClass.GetFeatureDataset(workspace, "WJL");
ISchemaLock schemalock = featureDataset as ISchemaLock;
try
{
schemalock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);
ITopologyContainer topologyContainer = featureDataset as ITopologyContainer;
ITopology topology = topologyContainer.CreateTopology("ttt", topologyContainer.DefaultClusterTolerance, -1, "");
IFeatureClass featureClass = ArcClass.GetFeatureClass(workspace, "PARK");
AddRuleToTopology(topology, esriTopologyRuleType.esriTRTAreaNoOverlap, "NO Block OverLap", featureClass);
IGeoDataset geoDataset = topology as IGeoDataset;
IEnvelope envelop = geoDataset.Extent;
ValidateTopology(topology, envelop);
}catch (COMException)
{
}
}
public void Beat()
{
IWorkspace workspace = ArcClass.GetmdbWorkspace(mdbFilePath);
IFeatureDataset featureDataset = ArcClass.GetFeatureDataset(workspace, "WJL");
if (featureDataset != null)
{
ITopologyContainer topologyContainer = featureDataset as ITopologyContainer;
ITopology topology = topologyContainer.CreateTopology("result", topologyContainer.DefaultClusterTolerance, -1, "");
IFeatureClassContainer featureClassContainer = featureDataset as IFeatureClassContainer;
IFeatureClass featureClass = featureClassContainer.get_ClassByName("Roads");
topology.AddClass(featureClass, 5, 1, 1, false);
ITopologyRuleContainer topologyRuleContainer = topology as ITopologyRuleContainer;
ITopologyRule topologyRule = new TopologyRuleClass();
topologyRule.TopologyRuleType = esriTopologyRuleType.esriTRTLineNoOverlap;
topologyRule.OriginClassID = featureClass.ObjectClassID;
topologyRule.Name = "Roads No Overlap";
if (topologyRuleContainer.get_CanAddRule(topologyRule))
{
topologyRuleContainer.AddRule(topologyRule);
}
topologyRule = new TopologyRuleClass();
topologyRule.TopologyRuleType = esriTopologyRuleType.esriTRTLineNoDangles;
topologyRule.OriginClassID = featureClass.ObjectClassID;
topologyRule.AllOriginSubtypes = true;
topologyRule.Name = "Roads No Dangles";
// Add the rule to the Topology
if (topologyRuleContainer.get_CanAddRule(topologyRule))
{
topologyRuleContainer.AddRule(topologyRule);
}
}
}