/// <summary>
/// 创建拓扑集成方法
/// </summary>
/// <param name="TopoName"></param>
/// <param name="pFeatureDS"></param>
/// <param name="FeatureClassList"></param>
/// <param name="TopoDT"></param>
/// <returns></returns>
public ITopology2 CreateToplolgy(string TopoName, IFeatureDataset pFeatureDS, List <IFeatureClass> FeatureClassList, DataTable TopoDT)
{
ISchemaLock pSchemaLock = (ISchemaLock)pFeatureDS;
try
{
pFeatureClassList = FeatureClassList;
pSchemaLock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);
//创建拓扑
ITopologyContainer2 pTopoContainer = pFeatureDS as ITopologyContainer2;
ITopology2 pTopology = pTopoContainer.CreateTopology(TopoName, pTopoContainer.DefaultClusterTolerance, -1, "") as ITopology2;
//添加要素
foreach (IFeatureClass pFeatureClass in FeatureClassList)
{
pTopology.AddClass(pFeatureClass, 5, 1, 1, false);
}
//添加规则
for (int i = 0; i < TopoDT.Rows.Count; i++)
{
string s = TopoDT.Rows[i][0].ToString();
if (TopoDT.Rows[i][2].ToString() == "")
{
AddTopoRules(pTopology, TopoDT.Rows[i][0].ToString(), TopoDT.Rows[i][1].ToString());
}
else
{
AddTopoRules(pTopology, TopoDT.Rows[i][0].ToString(), TopoDT.Rows[i][1].ToString(), TopoDT.Rows[i][2].ToString());
}
}
//验证拓扑
IGeoDataset pGeoDataset = pTopology as IGeoDataset;
IEnvelope pEnvelope = pGeoDataset.Extent;
VaildateTopo(pTopology, pEnvelope);
return(pTopology);
}
catch (COMException COMEx)
{
MessageBox.Show(COMEx.Message);
return(null);
}
finally
{
pSchemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
}
}
//确定
private void simpleButton3_Click(object sender, EventArgs e)
{
try
{
TopoOperation topoOperation = new TopoOperation();
ITopology2 pTopology = topoOperation.CreateToplolgy(GlobalTopoVaribate.GTopoName, GlobalTopoVaribate.GFeatureDS, GlobalTopoVaribate.GTopoFeatureClassList, GlobalTopoVaribate.GRuleDT);
if (pTopology != null)
{
MessageBox.Show("拓扑创建成功！");
}
GlobalTopoVaribate.ClearAllVaribate();
this.Close();
}
catch (COMException COMEx)
{
return;
}
}
