/*
* This method returns the current utility network properties
*/
private IPropertySet GetUNProperties()
{
IPropertySet unProps = new PropertySet();
// Get UN
IBaseNetwork bn = (IBaseNetwork)unDataset;
// Get data element
IDatasetComponent dsComponent = (IDatasetComponent)unDataset;
IDEDataset deDS = dsComponent.DataElement;
IDEBaseNetwork deBN = (IDEBaseNetwork)deDS;
unProps.SetProperty("proVersion", deBN.ProVersion);
unProps.SetProperty("schemaGeneration", deBN.SchemaGeneration);
unProps.SetProperty("userIdentity", deBN.UserIdentity);
unProps.SetProperty("creationTime", deBN.CreationTime.ToString());
// Get topology
IBaseNetworkTopology bnTopo = (IBaseNetworkTopology)bn;
unProps.SetProperty("hasValidNetworkTopology", bnTopo.HasValidNetworkTopology());
return(unProps);
}
/*
* This method executes a utility network trace to find all the low voltage service points
* serviced by the specified transformer and returns the service points global IDs
*/
private IStringArray FindLVServicePoints(string xfrGlobalID)
{
//Get required Utility Network interfaces
IBaseNetwork unBaseNetwork = (IBaseNetwork)unDataset;
IDatasetComponent datasetComponent = (IDatasetComponent)unDataset;
IDEDataset deDataset = datasetComponent.DataElement;
IDEBaseNetwork deBaseNetwork = (IDEBaseNetwork)deDataset;
IDEUtilityNetwork deUtilityNetwork = (IDEUtilityNetwork)deBaseNetwork;
IDataElement deElement = (IDataElement)deDataset;
//Create and initialize network tracer
IUtilityNetworkQuery unQry = unBaseNetwork.CreateQuery();
ITracer unTracer = unBaseNetwork.CreateTracer();
unTracer.Initialize(unQry, (IDataElement)deDataset);
// Add transformer as trace starting point
IStringArray startGUID = new StrArrayClass();
startGUID.Add(xfrGlobalID);
ILongArray startTerm = new LongArrayClass();
startTerm.Add(MV_XFR_TERMINAL_ID);
unTracer.AddTraceLocationForJunctionFeatures(esriTraceLocationType.esriTLTStartingPoint, startGUID, startTerm);
// Configure trace parameters
UNTraceConfiguration traceConfig = new UNTraceConfiguration();
traceConfig.IgnoreBarriersAtStartingPoints = true;
traceConfig.IncludeContainers = false;
traceConfig.IncludeBarriers = false;
traceConfig.IncludeContent = true;
traceConfig.IncludeIsolated = false;
traceConfig.IncludeStructures = false;
traceConfig.IncludeUpToFirstSpatialContainer = false;
traceConfig.DomainNetworkName = DOMAIN_NETWORK;
traceConfig.TierName = MV_TIER_NAME;
traceConfig.TargetTierName = MV_TIER_NAME;
traceConfig.TraversabilityScope = esriTraversabilityScope.esriTSJunctionsAndEdges;
traceConfig.FilterScope = esriTraversabilityScope.esriTSJunctionsAndEdges;
traceConfig.ValidateConsistency = false;
// Add output filter to only return service points
IArray outFilters = new ArrayClass();
for (int i = 0; i < LV_SERVICE_ASSETTYPES.Length; i++)
{
UNOutputFilter outFilter = new UNOutputFilter();
outFilter.NetworkSourceID = DEVICE_SOURCE_ID;
outFilter.AssetGroupCode = LV_SERVICE_ASSETGROUP;
outFilter.AssetTypeCode = LV_SERVICE_ASSETTYPES[i];
outFilters.Add(outFilter);
}
traceConfig.OutputFilters = outFilters;
unTracer.TraceConfiguration = (ITraceConfiguration)traceConfig;
// Execute the trace
long[] jEid = new long[1];
long[] eEid = new long[1];
unTracer.Trace(esriUtilityNetworkTraceType.esriUNTTDownstream, out jEid, out eEid);
// Get features from returned elements
IUNTraceResults unTraceResults = (IUNTraceResults)unTracer;
ILongArray junctionNetworkSourceIDs = new LongArrayClass();
IStringArray junctionGlobalIDs = new StrArrayClass();
ILongArray junctionObjectIDs = new LongArrayClass();
ILongArray junctionTerminalIDs = new LongArrayClass();
ILongArray junctionAssetGroupCodes = new LongArrayClass();
ILongArray junctionAssetTypeCodes = new LongArrayClass();
ILongArray edgeNetworkSourceIDs = new LongArrayClass();
IStringArray edgeGlobalIDs = new StrArrayClass();
ILongArray edgeObjectIDs = new LongArrayClass();
ILongArray edgeAssetGroupCodes = new LongArrayClass();
ILongArray edgeAssetTypeCodes = new LongArrayClass();
unTraceResults.TraceResultFeatures(out junctionNetworkSourceIDs, out junctionGlobalIDs, out junctionObjectIDs, out junctionTerminalIDs, out junctionAssetGroupCodes, out junctionAssetTypeCodes, out edgeNetworkSourceIDs, out edgeGlobalIDs, out edgeObjectIDs, out edgeAssetGroupCodes, out edgeAssetTypeCodes);
return(junctionGlobalIDs);
}
private byte[] ProcessEditAreas(IServerObject serverObject, string versionName)
{
try
{
// Open utility network
IDataset unDataset = _soiUtil.GetUNDataset(serverObject, versionName);
IWorkspace workspace = (IWorkspace)unDataset.Workspace;
// Get all the dirty areas in the given validation area
IBaseNetwork baseNetwork = (IBaseNetwork)unDataset;
ITable dirtyAreaTable = baseNetwork.DirtyAreaTable;
string shapeFieldName = ((IFeatureClass)dirtyAreaTable).ShapeFieldName;
int areaFieldIndex = dirtyAreaTable.FindField(shapeFieldName);
int creatorFieldIndex = dirtyAreaTable.FindField("CREATOR");
// Get UN schema version
IDatasetComponent dsComponent = (IDatasetComponent)unDataset;
IDEBaseNetwork deBaseNetwork = (IDEBaseNetwork)dsComponent.DataElement;
int unVersion = deBaseNetwork.SchemaGeneration;
// Get inserts made to dirty areas table in the current version
// For UN > V4, Errors are discarded (ERROCODE>0) to only retain true dirty areas
// Note that changes made in the last edit session must be saved for this to work
// as it is not possible to get the modifications until they have been saved.
IVersionedTable versionedTable = (IVersionedTable)dirtyAreaTable;
QueryFilter qryFilter = null;
if (unVersion >= 4)
{
qryFilter = new QueryFilter();
qryFilter.WhereClause = _errorCodeFName + "=0";
}
IDifferenceCursor diffCursor = versionedTable.Differences(dirtyAreaTable, esriDifferenceType.esriDifferenceTypeInsert, qryFilter);
// Loop through added rows to construct the modified zone extent
int editCount = 0;
int OID;
IRow diffRow;
IEnvelope editZone = null;
string creator = "";
diffCursor.Next(out OID, out diffRow);
// Return an error if no dirty areas found as it may be because the last edits were not saved
if (diffRow == null)
{
JSONObject responseJSON = new JSONObject();
responseJSON.AddBoolean("success", false);
JSONObject errorJSON = new JSONObject();
errorJSON.AddLong("extendedCode", (int)fdoError.FDO_E_DIRTY_AREA_BUILD_EXTENT_DO_NOT_INTERSECT);
errorJSON.AddString("message", "A dirty area is not present within the validate network topology input extent. A validate network topology process did not occur.");
JSONArray detailsJSON = new JSONArray();
detailsJSON.AddString("Make sure to save edits before validating.");
errorJSON.AddJSONArray("details", detailsJSON);
responseJSON.AddJSONObject("error", errorJSON);
return(Encoding.UTF8.GetBytes(responseJSON.ToJSONString(null)));
}
while (diffRow != null)
{
editCount += 1;
creator = diffRow.Value[creatorFieldIndex].ToString();
IGeometry rowShape = (IGeometry)diffRow.Value[areaFieldIndex];
IEnvelope rowArea = rowShape.Envelope;
if (editZone != null)
{
editZone.Union(rowArea);
}
else
{
editZone = rowArea.Envelope;
}
diffCursor.Next(out OID, out diffRow);
}
diffCursor = null;
versionedTable = null;
workspace = null;
// Add new or modify existing edit zone
if (editZone != null)
{
AddEditArea(serverObject, creator, versionName, editCount, editZone);
}
}
catch (Exception e)
{
_serverLog.LogMessage(ServerLogger.msgType.infoStandard, _soiName + ".AddEditArea()",
200, "Error while adding edit are: " + e.ToString());
}
return(null);
}