private IFeature GetFeature(DataRow rowError, string strLayerName)
{
IMap theMap = this.m_HookHelper.FocusMap;
MapLayersController mapController = new MapLayersController(theMap);
enumErrorType errType = (enumErrorType)Convert.ToInt32(rowError["ErrorType"]);
switch (errType)
{
case enumErrorType.Topology:
{
ITopologyLayer topoLayerTarget = mapController.GetLayer(strLayerName) as ITopologyLayer;
if (topoLayerTarget == null)
return null;
ITopology topology = topoLayerTarget.Topology;
IErrorFeatureContainer errFeatureContainer = topology as IErrorFeatureContainer;
esriTopologyRuleType ruleType = (esriTopologyRuleType)Convert.ToInt32( rowError[Field_Name_TopologyRuleType]);
//string strGeoType = rowError[Field_Name_TopologyGeometryType] as string;
//esriGeometryType geoType = (strGeoType == "��" ? esriGeometryType.esriGeometryPoint : (strGeoType == "��" ? esriGeometryType.esriGeometryLine : esriGeometryType.esriGeometryPolygon));
esriGeometryType geoType = (esriGeometryType)Convert.ToInt32(rowError[Field_Name_TopologyGeometryType]);
int sourceClassID = (int)rowError["SourceLayerID"];
int sourceOID = (int)rowError["OID"];
int targetClassID = (int)rowError["TargetLayerID"];
int targetOID = Convert.ToInt32( rowError["OID2"]);
return errFeatureContainer.get_ErrorFeature((topology as IGeoDataset).SpatialReference, ruleType, geoType, sourceClassID, sourceOID, targetClassID, targetOID) as IFeature;
}
break;
case enumErrorType.Normal:
{
IFeatureLayer flyrTarget = mapController.GetLayer(strLayerName) as IFeatureLayer;
if (flyrTarget == null)
return null;
// ��Ϊ���ȴ�OID���Ҷ�λ
if (rowError.Table.Columns.Contains(Field_Name_TargetOID) && rowError[Field_Name_TargetOID] != DBNull.Value)
{
return flyrTarget.FeatureClass.GetFeature((int)rowError[Field_Name_TargetOID]);
}
else if (rowError.Table.Columns.Contains(Field_Name_TargetBSM) && !string.IsNullOrEmpty(rowError[Field_Name_TargetBSM] as string))
{
IQueryFilter qFilter = new QueryFilterClass();
IFields fields = flyrTarget.FeatureClass.Fields;
int fieldIndex = fields.FindField("BSM");
if (fieldIndex < 0)
return null;
IField bsmField = fields.get_Field(fieldIndex);
if (bsmField.Type == esriFieldType.esriFieldTypeInteger)
{
qFilter.WhereClause = string.Format("BSM={0}", rowError[Field_Name_TargetBSM]);
}
else
{
qFilter.WhereClause = string.Format("BSM='{0}'", rowError[Field_Name_TargetBSM]);
}
IFeatureCursor fCursor = flyrTarget.FeatureClass.Search(qFilter, false);
return fCursor.NextFeature();
}
else
{
return null;
}
}
default: return null;
}
}
