//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;
}
}
//选择要素1时，判断要素1的类型，进而确定拓扑规则
private void comboBoxEdit1_SelectedIndexChanged(object sender, EventArgs e)
{
//根据要素类型不同返回的规则的列表
List <TopoOperation.TopoRules> TopoRules = new List <TopoOperation.TopoRules>();
foreach (IFeatureClass pFeatureClass in GlobalTopoVaribate.GTopoFeatureClassList)
{
if (comboBoxEdit1.Text == pFeatureClass.AliasName)
{
pFeatureClass1 = pFeatureClass;
break;
}
}
switch (pFeatureClass1.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
TopoRules = TopoOperation.getPointRules();
break;
case esriGeometryType.esriGeometryPolyline:
TopoRules = TopoOperation.getLineRules();
break;
case esriGeometryType.esriGeometryPolygon:
TopoRules = TopoOperation.getPolygonRules();
break;
default:
break;
}
comboBoxEdit3.Properties.Items.Clear();
//将拓扑规则加到下拉框
foreach (TopoOperation.TopoRules inTopoRules in TopoRules)
{
comboBoxEdit3.Properties.Items.Add(inTopoRules.ToString());
}
}
