public void Apply(ISchematicInMemoryDiagram inMemoryDiagram, ESRI.ArcGIS.esriSystem.ITrackCancel cancelTracker) { if (m_reducedNodeClassName == "" || inMemoryDiagram == null) { return; } // initialize the schematic rules helper ISchematicRulesHelper rulesHelper = new SchematicRulesHelperClass(); rulesHelper.InitHelper(inMemoryDiagram); rulesHelper.KeepVertices = m_keepVertices; //////////////////////// // get the feature classes processed by the rule ISchematicDiagramClass diagramClass = null; try { diagramClass = inMemoryDiagram.SchematicDiagramClass; } catch { } if (diagramClass == null) { return; } ISchematicDataset schematicDataset = null; try { schematicDataset = diagramClass.SchematicDataset; } catch { } ISchematicElementClassContainer elementclassContainer = (ISchematicElementClassContainer)schematicDataset; if (elementclassContainer == null) { return; } ISchematicElementClass elementClassReducedNode = null; elementClassReducedNode = elementclassContainer.GetSchematicElementClass(m_reducedNodeClassName); ISchematicElementClass elementClassSuperspan = null; elementClassSuperspan = elementclassContainer.GetSchematicElementClass(m_superspanLinkClassName); if (elementClassSuperspan == null || elementClassReducedNode == null) { return; } ISchematicInMemoryFeatureClassContainer featureClassContainer = (ISchematicInMemoryFeatureClassContainer)inMemoryDiagram; if (featureClassContainer == null) { return; } ISchematicInMemoryFeatureClass superspanLinkClass = featureClassContainer.GetSchematicInMemoryFeatureClass(elementClassSuperspan); // ///////////////////////// // fetch the superspan spatial reference IGeoDataset geoDataset = (IGeoDataset)superspanLinkClass; ISpatialReference spatialRef = null; if (geoDataset != null) { spatialRef = geoDataset.SpatialReference; } if (spatialRef == null) { return; } // Retrieve the schematic in memory feature nodes to reduce System.Collections.Generic.Dictionary <string, ISchematicInMemoryFeature> colSchfeatureNode = new Dictionary <string, ISchematicInMemoryFeature>(); // get all feature of parent node class IEnumSchematicInMemoryFeature enumSchematicInMemoryFeature = inMemoryDiagram.GetSchematicInMemoryFeaturesByClass(elementClassReducedNode); // retain only the nodes of degree two RetainNodesDegreeTwo(enumSchematicInMemoryFeature, colSchfeatureNode, rulesHelper); // there would be inserted a SQL query to also filter by attributes IProgressor msgProgressor = null; if (cancelTracker != null) { msgProgressor = cancelTracker.Progressor; IStepProgressor stepProgressor = (IStepProgressor)msgProgressor; if (stepProgressor != null) { stepProgressor.MinRange = 0; stepProgressor.MaxRange = colSchfeatureNode.Count; stepProgressor.StepValue = 1; stepProgressor.Position = 0; stepProgressor.Message = m_description; cancelTracker.Reset(); cancelTracker.Progressor = msgProgressor; stepProgressor.Show(); } } ISchematicInMemoryFeature schFeatureToReduce; foreach (KeyValuePair <string, ISchematicInMemoryFeature> kvp in colSchfeatureNode) { if (cancelTracker != null) { if (cancelTracker.Continue() == false) { break; } } schFeatureToReduce = colSchfeatureNode[kvp.Key]; if (schFeatureToReduce != null) { ReduceNode(rulesHelper, superspanLinkClass, spatialRef, schFeatureToReduce); } } // release memory colSchfeatureNode.Clear(); colSchfeatureNode = null; rulesHelper = null; }
private ISchematicInMemoryFeatureClass GetSchematicInMemoryFeatureClass(ISchematicInMemoryDiagram inMemoryDiagram, ISchematicElementClass eltClass) { ISchematicInMemoryFeatureClassContainer SchInMemoryFeatureClassContainer = (ISchematicInMemoryFeatureClassContainer)inMemoryDiagram; return(SchInMemoryFeatureClassContainer.GetSchematicInMemoryFeatureClass(eltClass)); }