private void InsertLegendInfoToTree(ILegendInfo pLegendInfo, TOCTreeNode pParantNode)
{
int legendGroupCount = pLegendInfo.LegendGroupCount;
TOCTreeNode pNode = pParantNode;
TOCTreeNode node2 = null;
for (int i = 0; i < legendGroupCount; i++)
{
ILegendGroup group = pLegendInfo.get_LegendGroup(i);
if (legendGroupCount > 1)
{
pNode = new TOCTreeNodeEx(group.Heading)
{
Tag = group
};
pParantNode.Nodes.Add(pNode);
}
int classCount = group.ClassCount;
for (int j = 0; j < classCount; j++)
{
ILegendClass class2 = group.get_Class(j);
node2 = new TOCTreeNodeEx(class2.Label, false, true)
{
Tag = class2
};
pNode.Nodes.Add(node2);
}
}
}
ESRI.ArcGIS.Carto.ILegendGroup ILegendInfo.get_LegendGroup(int intLegendIdx)
{
if (m_pLegendGroup.get_Class(0).Symbol != null)
{
return(m_pLegendGroup);
}
else
{
return(null);
}
}
//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;
}
}
ISymbol IFeatureRenderer.get_SymbolByFeature(ESRI.ArcGIS.Geodatabase.IFeature Feature)
{
ISymbol pSymbol = m_pLegendGroup.get_Class(0).Symbol;
return(pSymbol);
}