NIM070232 for ArcGIS for Desktop

Número de ID do Erro	NIM070232
Enviado	July 6, 2011
Última Modificação	June 5, 2024
Aplica-se à	ArcGIS for Desktop
Versão encontrada	10.0
Idioma do programa	C#
Status	Will Not Be Addressed

Informações Adicionais

We apologize that we were unable to address this issue within the current product support cycle. If the issue continues to affect your work in a supported release, please contact Technical Support.

Solução Provisória

//ArcMap.Document is used because this workaround was tested in an Add-In button for Arcmap.IMxDocument pDoc = ArcMap.Document; IMap pMap = pDoc.FocusMap;IDataset pDataset = null;IFeatureLayer pFeaLayer = (IFeatureLayer)pMap.get_Layer(0);string lName = pFeaLayer.Name;IFeatureClass pFeaClass = pFeaLayer.FeatureClass; ITopologyClass pTopoClass = (ITopologyClass)pFeaClass; ITopology pTopo = (ITopology)pTopoClass.Topology;IDataset pFCDataset = (IDataset)pFeaClass;string name = pFCDataset.Name;IWorkspace pWorkspace = pFCDataset.Workspace;IDataset pWsDataset = (IDataset)pWorkspace;IWorkspaceName pWSName = (IWorkspaceName)pWsDataset.FullName;IGxDatabase pGxDatabase = new GxDatabase();pGxDatabase.WorkspaceName = pWSName;IGxObject pObject = (IGxObject)pGxDatabase;pDataset = (IDataset)pTopo;if (pDataset.CanDelete()){ pDataset.Delete(); //At times objects will inherit from a given object and there will be several //instances in memory. We need to dump all of the references to the object //in memory by placing the releaser in a while loop, until all the references are gone //the Releaser will keep going. while (Marshal.ReleaseComObject(pDataset) > 0) { };}pObject.Refresh();while (Marshal.ReleaseComObject(pFeaClass) > 0) { };//disconnect and delete the layer from the mapIDataLayer2 dl = (IDataLayer2)pFeaLayer;dl.Disconnect();pMap.DeleteLayer(pFeaLayer);while (Marshal.ReleaseComObject(pFeaLayer) > 0) { };//the workspace reference does not seem to impact this so we can continue to use this referenceIFeatureWorkspace fw = (IFeatureWorkspace)pWorkspace;IFeatureClass fc = fw.OpenFeatureClass(name);//we got the name of the feature class and layer but they could also look at options to preserve //other aspects of the layers state...symbology, ect. if necessaryIFeatureLayer fl2 = new FeatureLayer(){ FeatureClass = fc, Name = lName, ShowTips = true};//the re-added layer should be editablepMap.AddLayer(fl2);