//
        // PUBLIC METHODS
        //
        public override void OpenModel()
        {
            // Create Origin and Destination Lists
            List <EsriShape <FeatureClass> > listFeatureClassFrom = new List <EsriShape <FeatureClass> >();
            List <EsriShape <FeatureClass> > listFeatureClassTo   = new List <EsriShape <FeatureClass> >();
            List <EsriShape <Subtype> >      listSubtypeFrom      = new List <EsriShape <Subtype> >();
            List <EsriShape <Subtype> >      listSubtypeTo        = new List <EsriShape <Subtype> >();

            // Exit if invalid
            if (this._topology == null)
            {
                return;
            }

            // Suspend Model
            if (ModelSettings.Default.EnableUndoRedo)
            {
                this.UndoList.Suspend();
            }
            this.Suspend();
            this.SuspendEvents = true;

            // Get SchemaModel
            SchemaModel schemaModel = (SchemaModel)this._topology.Container;

            // Get Parent FeatureDataset
            Dataset parent = this._topology.GetParent();

            if (parent == null)
            {
                return;
            }
            FeatureDataset featureDataset = parent as FeatureDataset;

            if (featureDataset == null)
            {
                return;
            }

            // Add From and To FeatureDatasets
            EsriShape <FeatureDataset> featureDataset1 = new EsriShape <FeatureDataset>(featureDataset);
            EsriShape <FeatureDataset> featureDataset2 = new EsriShape <FeatureDataset>(featureDataset);

            this.Shapes.Add(this.Shapes.CreateKey(), featureDataset1);
            this.Shapes.Add(this.Shapes.CreateKey(), featureDataset2);

            // Add all Child FeatureClasses
            foreach (Dataset dataset in featureDataset.GetChildren())
            {
                if (dataset.GetType() != typeof(FeatureClass))
                {
                    continue;
                }

                // Get FeatureClass
                FeatureClass featureClass = (FeatureClass)dataset;

                // Only continue if FeatureClass belongs to the Topology
                bool participate = false;
                foreach (ControllerMembership controller in featureClass.ControllerMemberships)
                {
                    if (controller is TopologyControllerMembership)
                    {
                        TopologyControllerMembership topologyControllerMembership = (TopologyControllerMembership)controller;
                        if (topologyControllerMembership.TopologyName == this._topology.Name)
                        {
                            participate = true;
                            break;
                        }
                    }
                }
                if (!participate)
                {
                    continue;
                }

                // Get Subtypes
                List <Subtype> subtypes = featureClass.GetSubtypes();

                // Add From FetaureClasses and Subtypes
                EsriShape <FeatureClass> featureClass1 = new EsriShape <FeatureClass>(featureClass);
                this.Shapes.Add(this.Shapes.CreateKey(), featureClass1);
                listFeatureClassFrom.Add(featureClass1);

                // Add Line from FeatureDataset to FeatureClass
                Arrow arrow1 = new Arrow();
                arrow1.BorderColor    = ModelSettings.Default.DisabledLined;
                arrow1.DrawBackground = false;
                Line line1 = new Line(featureDataset1, featureClass1);
                line1.End.AllowMove   = false;
                line1.End.Marker      = arrow1;
                line1.Start.AllowMove = false;
                line1.BorderColor     = ModelSettings.Default.DisabledLined;
                this.Lines.Add(this.Lines.CreateKey(), line1);

                // Add Subtypes and Link to FeatureClass
                foreach (Subtype subtype in subtypes)
                {
                    EsriShape <Subtype> sub = new EsriShape <Subtype>(subtype);
                    this.Shapes.Add(this.Shapes.CreateKey(), sub);
                    listSubtypeFrom.Add(sub);
                    Arrow arrow3 = new Arrow();
                    arrow3.BorderColor    = ModelSettings.Default.DisabledLined;
                    arrow3.DrawBackground = false;
                    Line line = new Line(featureClass1, sub);
                    line.End.AllowMove   = false;
                    line.End.Marker      = arrow3;
                    line.Start.AllowMove = false;
                    line.BorderColor     = ModelSettings.Default.DisabledLined;
                    this.Lines.Add(this.Lines.CreateKey(), line);
                }

                // Add To FetaureClasses and Subtypes
                EsriShape <FeatureClass> featureClass2 = new EsriShape <FeatureClass>(featureClass);
                this.Shapes.Add(this.Shapes.CreateKey(), featureClass2);
                listFeatureClassTo.Add(featureClass2);

                // Add Line from FeatureDataset to FeatureClass
                Arrow arrow2 = new Arrow();
                arrow2.BorderColor    = ModelSettings.Default.DisabledLined;
                arrow2.DrawBackground = false;
                Line line2 = new Line(featureClass2, featureDataset2);
                line2.End.AllowMove   = false;
                line2.Start.AllowMove = false;
                line2.Start.Marker    = arrow2;
                line2.BorderColor     = ModelSettings.Default.DisabledLined;
                this.Lines.Add(this.Lines.CreateKey(), line2);

                // Add Subtyes and Link to FeatureClasses
                foreach (Subtype subtype in subtypes)
                {
                    EsriShape <Subtype> sub = new EsriShape <Subtype>(subtype);
                    this.Shapes.Add(this.Shapes.CreateKey(), sub);
                    listSubtypeTo.Add(sub);
                    Arrow arrow4 = new Arrow();
                    arrow4.BorderColor    = ModelSettings.Default.DisabledLined;
                    arrow4.DrawBackground = false;
                    Line line = new Line(sub, featureClass2);
                    line.End.AllowMove   = false;
                    line.Start.Marker    = arrow4;
                    line.Start.AllowMove = false;
                    line.BorderColor     = ModelSettings.Default.DisabledLined;
                    this.Lines.Add(this.Lines.CreateKey(), line);
                }
            }

            // Loop Through All Connectivity Rules
            foreach (TopologyRule topologyRule in this._topology.TopologyRules)
            {
                // Origin Table
                EsriTable origin = null;
                if (topologyRule.AllOriginSubtypes)
                {
                    origin = schemaModel.FindObjectClass(topologyRule.OriginClassId);
                }
                else
                {
                    origin = schemaModel.FindObjectClassOrSubtype(
                        topologyRule.OriginClassId,
                        topologyRule.OriginSubtype);
                }

                // Destination Table
                EsriTable destination = null;
                if (topologyRule.AllDestinationSubtypes)
                {
                    destination = schemaModel.FindObjectClass(topologyRule.DestinationClassId);
                }
                else
                {
                    destination = schemaModel.FindObjectClassOrSubtype(
                        topologyRule.DestinationClassId,
                        topologyRule.DestinationSubtype);
                }

                // Origin and Destination Shapes
                Shape shapeOrigin      = null;
                Shape shapeDestiantion = null;

                // Find Origin Shape in Diagram
                foreach (EsriShape <FeatureClass> f in listFeatureClassFrom)
                {
                    if (f.Parent == origin)
                    {
                        shapeOrigin = f;
                        break;
                    }
                }
                if (shapeOrigin == null)
                {
                    foreach (EsriShape <Subtype> s in listSubtypeFrom)
                    {
                        if (s.Parent == origin)
                        {
                            shapeOrigin = s;
                            break;
                        }
                    }
                }

                // Find Destination Shape in Diagram
                foreach (EsriShape <FeatureClass> f in listFeatureClassTo)
                {
                    if (f.Parent == destination)
                    {
                        shapeDestiantion = f;
                        break;
                    }
                }
                if (shapeDestiantion == null)
                {
                    foreach (EsriShape <Subtype> s in listSubtypeTo)
                    {
                        if (s.Parent == destination)
                        {
                            shapeDestiantion = s;
                            break;
                        }
                    }
                }

                // Skip if Origin and Destination Shapes not found
                if (shapeOrigin == null || shapeDestiantion == null)
                {
                    continue;
                }

                EsriLine <TopologyRule> line2 = new EsriLine <TopologyRule>(topologyRule, shapeOrigin, shapeDestiantion);
                this.Lines.Add(this.Lines.CreateKey(), line2);
            }

            // Perform Layout
            this.ExecuteLayout(typeof(HierarchicalLayout), true);

            // Resume and Refresh Model
            this.SuspendEvents = false;
            this.Resume();
            if (ModelSettings.Default.EnableUndoRedo)
            {
                this.UndoList.Resume();
            }
            this.Refresh();
        }
Example #2
0
        public override void Errors(List <Error> list, EsriTable table)
        {
            // Write Base Errors
            base.Errors(list, table);

            // Get Topology
            Topology topology = (Topology)table;

            // Check for duplicate rules
            bool duplicate = false;

            foreach (TopologyRule topologyRule in topology.TopologyRules)
            {
                if (topologyRule == this)
                {
                    continue;
                }
                if (this._allOriginSubtypes == topologyRule.AllOriginSubtypes &&
                    this._originClassId == topologyRule.OriginClassId &&
                    this._originSubtype == topologyRule.OriginSubtype &&
                    this._allDestinationSubtypes == topologyRule.AllDestinationSubtypes &&
                    this._destinationClassId == topologyRule.DestinationClassId &&
                    this._destinationSubtype == topologyRule.DestinationSubtype &&
                    this._topologyRuleType == topologyRule.TopologyRuleType)
                {
                    duplicate = true;
                    break;
                }
            }
            if (duplicate)
            {
                string message = string.Format("Duplicate topology rules found");
                list.Add(new ErrorObject(this, table, message, ErrorType.Error));
            }

            // Duplicate Guids
            bool duplicateGuid = false;

            foreach (TopologyRule topologyRule in topology.TopologyRules)
            {
                if (topologyRule == this)
                {
                    continue;
                }
                if (this._guid == topologyRule.Guid)
                {
                    duplicateGuid = true;
                    break;
                }
            }
            if (duplicateGuid)
            {
                string message = string.Format("Topology Rule Guid [{0}] is not unique", this._guid);
                list.Add(new ErrorObject(this, table, message, ErrorType.Error));
            }

            // Check if rule conflict with rules using "All Subtypes" - Origin
            if (this._allOriginSubtypes)
            {
                bool originSubtypeConflict = false;
                foreach (TopologyRule topologyRule in topology.TopologyRules)
                {
                    if (topologyRule == this)
                    {
                        continue;
                    }
                    if (topologyRule.AllOriginSubtypes == false &&
                        this._originClassId == topologyRule.OriginClassId &&
                        this._allDestinationSubtypes == topologyRule.AllDestinationSubtypes &&
                        this._destinationClassId == topologyRule.DestinationClassId &&
                        this._destinationSubtype == topologyRule.DestinationSubtype &&
                        this._topologyRuleType == topologyRule.TopologyRuleType)
                    {
                        originSubtypeConflict = true;
                        break;
                    }
                }
                if (originSubtypeConflict)
                {
                    string message = string.Format("The Topology Rule [{0}] with an Origin 'AllSubtypes' setting conflicts another rule", this._guid);
                    list.Add(new ErrorObject(this, table, message, ErrorType.Error));
                }
            }

            // Check if rule conflict with rules using "All Subtypes" - Destination
            if (this._allDestinationSubtypes)
            {
                bool destinationSubtypeConflict = false;
                foreach (TopologyRule topologyRule in topology.TopologyRules)
                {
                    if (topologyRule == this)
                    {
                        continue;
                    }
                    if (topologyRule.AllDestinationSubtypes == false &&
                        this._destinationClassId == topologyRule.DestinationClassId &&
                        this._allOriginSubtypes == topologyRule.AllOriginSubtypes &&
                        this._originClassId == topologyRule.OriginClassId &&
                        this._originSubtype == topologyRule.OriginSubtype &&
                        this._topologyRuleType == topologyRule.TopologyRuleType)
                    {
                        destinationSubtypeConflict = true;
                        break;
                    }
                }
                if (destinationSubtypeConflict)
                {
                    string message = string.Format("The Topology Rule [{0}] with an Destination 'AllSubtypes' setting conflicts another rule", this._guid);
                    list.Add(new ErrorObject(this, table, message, ErrorType.Error));
                }
            }

            // Valid rules for Origin/Destination Shape Types
            DiagrammerEnvironment diagrammerEnvironment = DiagrammerEnvironment.Default;
            SchemaModel           schemaModel           = diagrammerEnvironment.SchemaModel;

            // Get Origin and Destination FeatureClasses
            ObjectClass objectClassOrig = schemaModel.FindObjectClass(this._originClassId);
            ObjectClass objectClassDest = schemaModel.FindObjectClass(this._destinationClassId);

            // Check if Origin and Destination ObjectClasses Exist
            if (objectClassOrig == null)
            {
                list.Add(new ErrorObject(this, table, "Origin FeatureClass Does Not Exist", ErrorType.Error));
            }
            if (objectClassDest == null)
            {
                list.Add(new ErrorObject(this, table, "Destination FeatureClass Does Not Exist", ErrorType.Error));
            }

            // Check if Origin and Destination Subypes Exist
            EsriTable tableOrig = schemaModel.FindObjectClassOrSubtype(this._originClassId, this._originSubtype);
            EsriTable tableDest = schemaModel.FindObjectClassOrSubtype(this._destinationClassId, this._destinationSubtype);

            if (tableOrig == null)
            {
                list.Add(new ErrorObject(this, table, "Origin FeatureClass and/or Subtype Does Not Exist", ErrorType.Error));
            }
            if (tableDest == null)
            {
                list.Add(new ErrorObject(this, table, "Destination FeatureClass and/or Subtype Does Not Exist", ErrorType.Error));
            }

            // Get Origin and Destination FeatureClasses
            FeatureClass featureClassOrig = objectClassOrig as FeatureClass;
            FeatureClass featureClassDest = objectClassDest as FeatureClass;

            // These rules MUST have the same origin and destination class/subtype
            if (featureClassOrig != null && featureClassDest != null && tableOrig != null && tableDest != null)
            {
                switch (this._topologyRuleType)
                {
                case esriTopologyRuleType.esriTRTLineNoOverlap:
                case esriTopologyRuleType.esriTRTLineNoIntersection:
                case esriTopologyRuleType.esriTRTLineNoDangles:
                case esriTopologyRuleType.esriTRTLineNoPseudos:
                case esriTopologyRuleType.esriTRTLineNoSelfOverlap:
                case esriTopologyRuleType.esriTRTLineNoSelfIntersect:
                case esriTopologyRuleType.esriTRTLineNoIntersectOrInteriorTouch:
                case esriTopologyRuleType.esriTRTLineNoMultipart:
                case esriTopologyRuleType.esriTRTAreaNoGaps:
                case esriTopologyRuleType.esriTRTAreaNoOverlap:
                    if (this._originClassId != this._destinationClassId ||
                        this._originSubtype != this._destinationSubtype)
                    {
                        list.Add(new ErrorObject(this, table, "This rule must have the same origin and destination FeatureClass and Subtype", ErrorType.Error));
                    }
                    break;

                default:
                    break;
                }
            }

            // Examine Rule Based on Origin and Destination GeometryType
            bool ok = false;

            if (featureClassOrig != null && featureClassDest != null)
            {
                switch (featureClassOrig.ShapeType)
                {
                case esriGeometryType.esriGeometryPoint:
                    switch (featureClassDest.ShapeType)
                    {
                    case esriGeometryType.esriGeometryPoint:
                        // POINT > POINT
                        switch (this._topologyRuleType)
                        {
                        default:
                            ok = false;
                            break;
                        }
                        break;

                    case esriGeometryType.esriGeometryPolyline:
                        // POINT > POLYLINE
                        switch (this._topologyRuleType)
                        {
                        case esriTopologyRuleType.esriTRTPointCoveredByLine:
                        case esriTopologyRuleType.esriTRTPointCoveredByLineEndpoint:
                            ok = true;
                            break;

                        default:
                            ok = false;
                            break;
                        }
                        break;

                    case esriGeometryType.esriGeometryPolygon:
                        // POINT > POLYGON
                        switch (this._topologyRuleType)
                        {
                        case esriTopologyRuleType.esriTRTPointCoveredByAreaBoundary:
                        case esriTopologyRuleType.esriTRTPointProperlyInsideArea:
                            ok = true;
                            break;

                        default:
                            ok = false;
                            break;
                        }
                        break;
                    }
                    break;

                case esriGeometryType.esriGeometryPolyline:
                    switch (featureClassDest.ShapeType)
                    {
                    case esriGeometryType.esriGeometryPoint:
                        // POLYLINE > POINT
                        switch (this._topologyRuleType)
                        {
                        case esriTopologyRuleType.esriTRTLineEndpointCoveredByPoint:
                            ok = true;
                            break;

                        default:
                            ok = false;
                            break;
                        }
                        break;

                    case esriGeometryType.esriGeometryPolyline:
                        // POLYLINE > POLYLINE
                        switch (this._topologyRuleType)
                        {
                        case esriTopologyRuleType.esriTRTLineNoOverlap:
                        case esriTopologyRuleType.esriTRTLineNoIntersection:
                        case esriTopologyRuleType.esriTRTLineNoDangles:
                        case esriTopologyRuleType.esriTRTLineNoPseudos:
                        case esriTopologyRuleType.esriTRTLineCoveredByLineClass:
                        case esriTopologyRuleType.esriTRTLineNoOverlapLine:
                        case esriTopologyRuleType.esriTRTLineNoSelfOverlap:
                        case esriTopologyRuleType.esriTRTLineNoSelfIntersect:
                        case esriTopologyRuleType.esriTRTLineNoIntersectOrInteriorTouch:
                        case esriTopologyRuleType.esriTRTLineNoMultipart:
                            ok = true;
                            break;

                        default:
                            ok = false;
                            break;
                        }
                        break;

                    case esriGeometryType.esriGeometryPolygon:
                        // POLYLINE > POLYGON
                        switch (this._topologyRuleType)
                        {
                        case esriTopologyRuleType.esriTRTLineCoveredByAreaBoundary:
                            ok = true;
                            break;

                        default:
                            ok = false;
                            break;
                        }
                        break;
                    }
                    break;

                case esriGeometryType.esriGeometryPolygon:
                    switch (featureClassDest.ShapeType)
                    {
                    case esriGeometryType.esriGeometryPoint:
                        // POLYGON > POINT
                        switch (this._topologyRuleType)
                        {
                        case esriTopologyRuleType.esriTRTAreaContainPoint:
                            ok = true;
                            break;

                        default:
                            ok = false;
                            break;
                        }
                        break;

                    case esriGeometryType.esriGeometryPolyline:
                        // POLYGON > POLYLINE
                        switch (this._topologyRuleType)
                        {
                        case esriTopologyRuleType.esriTRTAreaBoundaryCoveredByLine:
                            ok = true;
                            break;

                        default:
                            ok = false;
                            break;
                        }
                        break;

                    case esriGeometryType.esriGeometryPolygon:
                        // POLYGON > POLYGON
                        switch (this._topologyRuleType)
                        {
                        case esriTopologyRuleType.esriTRTAreaNoGaps:
                        case esriTopologyRuleType.esriTRTAreaNoOverlap:
                        case esriTopologyRuleType.esriTRTAreaCoveredByAreaClass:
                        case esriTopologyRuleType.esriTRTAreaAreaCoverEachOther:
                        case esriTopologyRuleType.esriTRTAreaCoveredByArea:
                        case esriTopologyRuleType.esriTRTAreaNoOverlapArea:
                        case esriTopologyRuleType.esriTRTAreaBoundaryCoveredByAreaBoundary:
                            ok = true;
                            break;

                        default:
                            ok = false;
                            break;
                        }
                        break;
                    }
                    break;
                }
            }
            if (!ok)
            {
                list.Add(new ErrorObject(this, table, "This rule cannot be added between these FeatureClass geometric types", ErrorType.Error));
            }
        }
        //
        // PUBLIC METHODS
        //
        public override void OpenModel()
        {
            List <EsriShape <FeatureClass> > listFeatureClassFrom = new List <EsriShape <FeatureClass> >();
            List <EsriShape <FeatureClass> > listFeatureClassTo   = new List <EsriShape <FeatureClass> >();
            List <EsriShape <Subtype> >      listSubtypeFrom      = new List <EsriShape <Subtype> >();
            List <EsriShape <Subtype> >      listSubtypeTo        = new List <EsriShape <Subtype> >();

            // Exit if invalid
            if (this._geometricNetwork == null)
            {
                return;
            }

            // Suspend Model
            if (ModelSettings.Default.EnableUndoRedo)
            {
                this.UndoList.Suspend();
            }
            this.Suspend();
            this.SuspendEvents = true;

            // Get SchemaModel
            SchemaModel schemaModel = (SchemaModel)this._geometricNetwork.Container;

            // Get Parent FeatureDataset
            Dataset parent = this._geometricNetwork.GetParent();

            if (parent == null)
            {
                return;
            }
            FeatureDataset featureDataset = parent as FeatureDataset;

            if (featureDataset == null)
            {
                return;
            }

            // Add From and To FeatureDatasets
            EsriShape <FeatureDataset> featureDataset1 = new EsriShape <FeatureDataset>(featureDataset);
            EsriShape <FeatureDataset> featureDataset2 = new EsriShape <FeatureDataset>(featureDataset);

            this.Shapes.Add(this.Shapes.CreateKey(), featureDataset1);
            this.Shapes.Add(this.Shapes.CreateKey(), featureDataset2);

            // Add all Child FeatureClasses
            foreach (Dataset dataset in featureDataset.GetChildren())
            {
                if (dataset.GetType() != typeof(FeatureClass))
                {
                    continue;
                }

                // Get FeatureClass
                FeatureClass featureClass = (FeatureClass)dataset;

                // Only allow Simle and Complex Edges
                switch (featureClass.FeatureType)
                {
                case esriFeatureType.esriFTSimpleEdge:
                case esriFeatureType.esriFTComplexEdge:
                case esriFeatureType.esriFTSimpleJunction:
                    break;

                default:
                    continue;
                }

                // Only continue if FeatureClass belongs to the GeometricNetwork
                bool participate = false;
                foreach (ControllerMembership controller in featureClass.ControllerMemberships)
                {
                    if (controller is GeometricNetworkControllerMembership)
                    {
                        GeometricNetworkControllerMembership geometricNetworkControllerMembership = (GeometricNetworkControllerMembership)controller;
                        if (geometricNetworkControllerMembership.GeometricNetworkName == this._geometricNetwork.Name)
                        {
                            participate = true;
                            break;
                        }
                    }
                }
                if (!participate)
                {
                    continue;
                }

                // Get Subtypes
                List <Subtype> subtypes = featureClass.GetSubtypes();

                switch (featureClass.FeatureType)       //  (featureClass.CLSID) {
                {
                case esriFeatureType.esriFTSimpleEdge:  //  EsriRegistry.CLASS_SIMPLEEDGE:
                case esriFeatureType.esriFTComplexEdge: //  EsriRegistry.CLASS_COMPLEXEDGE:
                    // Add From FetaureClasses and Subtypes
                    EsriShape <FeatureClass> featureClass1 = new EsriShape <FeatureClass>(featureClass);
                    this.Shapes.Add(this.Shapes.CreateKey(), featureClass1);
                    listFeatureClassFrom.Add(featureClass1);

                    // Add Line from FeatureDataset to FeatureClass
                    Arrow arrow1 = new Arrow();
                    arrow1.BorderColor    = ModelSettings.Default.DisabledLined;
                    arrow1.DrawBackground = false;
                    Line line1 = new Line(featureDataset1, featureClass1);
                    line1.End.AllowMove   = false;
                    line1.End.Marker      = arrow1;
                    line1.Start.AllowMove = false;
                    line1.BorderColor     = ModelSettings.Default.DisabledLined;
                    this.Lines.Add(this.Lines.CreateKey(), line1);

                    // Add Subtypes and Link to FeatureClass
                    foreach (Subtype subtype in subtypes)
                    {
                        EsriShape <Subtype> sub = new EsriShape <Subtype>(subtype);
                        this.Shapes.Add(this.Shapes.CreateKey(), sub);
                        listSubtypeFrom.Add(sub);
                        Arrow arrow3 = new Arrow();
                        arrow3.BorderColor    = ModelSettings.Default.DisabledLined;
                        arrow3.DrawBackground = false;
                        Line line = new Line(featureClass1, sub);
                        line.End.AllowMove   = false;
                        line.End.Marker      = arrow3;
                        line.Start.AllowMove = false;
                        line.BorderColor     = ModelSettings.Default.DisabledLined;
                        this.Lines.Add(this.Lines.CreateKey(), line);
                    }
                    break;

                case esriFeatureType.esriFTSimpleJunction:     // EsriRegistry.CLASS_SIMPLEJUNCTION:
                    // Add To FetaureClasses and Subtypes
                    EsriShape <FeatureClass> featureClass2 = new EsriShape <FeatureClass>(featureClass);
                    this.Shapes.Add(this.Shapes.CreateKey(), featureClass2);
                    listFeatureClassTo.Add(featureClass2);

                    // Add Line from FeatureDataset to FeatureClass
                    Arrow arrow2 = new Arrow();
                    arrow2.BorderColor    = ModelSettings.Default.DisabledLined;
                    arrow2.DrawBackground = false;
                    Line line2 = new Line(featureClass2, featureDataset2);
                    line2.End.AllowMove   = false;
                    line2.Start.AllowMove = false;
                    line2.Start.Marker    = arrow2;
                    line2.BorderColor     = ModelSettings.Default.DisabledLined;
                    this.Lines.Add(this.Lines.CreateKey(), line2);

                    // Add Subtyes and Link to FeatureClasses
                    foreach (Subtype subtype in subtypes)
                    {
                        EsriShape <Subtype> sub = new EsriShape <Subtype>(subtype);
                        this.Shapes.Add(this.Shapes.CreateKey(), sub);
                        listSubtypeTo.Add(sub);
                        Arrow arrow4 = new Arrow();
                        arrow4.BorderColor    = ModelSettings.Default.DisabledLined;
                        arrow4.DrawBackground = false;
                        Line line = new Line(sub, featureClass2);
                        line.End.AllowMove   = false;
                        line.Start.Marker    = arrow4;
                        line.Start.AllowMove = false;
                        line.BorderColor     = ModelSettings.Default.DisabledLined;
                        this.Lines.Add(this.Lines.CreateKey(), line);
                    }
                    break;
                }
            }

            // Loop Through All Connectivity Rules
            foreach (ConnectivityRule connectivityRule in this._geometricNetwork.ConnectivityRules)
            {
                // Continue only if Edge Connectivity Rule
                if (!(connectivityRule is JunctionConnectivityRule))
                {
                    continue;
                }

                // Get Edge Connectivity Rule
                JunctionConnectivityRule junctionConnectivityRule = (JunctionConnectivityRule)connectivityRule;

                // Origin Table
                EsriTable origin = schemaModel.FindObjectClassOrSubtype(
                    junctionConnectivityRule.EdgeClassID,
                    junctionConnectivityRule.EdgeSubtypeCode);

                // Destination Table
                EsriTable destination = schemaModel.FindObjectClassOrSubtype(
                    junctionConnectivityRule.JunctionClassID,
                    junctionConnectivityRule.SubtypeCode);

                // Origin and Destination Shapes
                Shape shapeOrigin      = null;
                Shape shapeDestiantion = null;

                // Find Origin Shape in Diagram
                foreach (EsriShape <FeatureClass> f in listFeatureClassFrom)
                {
                    if (f.Parent == origin)
                    {
                        shapeOrigin = f;
                        break;
                    }
                }
                if (shapeOrigin == null)
                {
                    foreach (EsriShape <Subtype> s in listSubtypeFrom)
                    {
                        if (s.Parent == origin)
                        {
                            shapeOrigin = s;
                            break;
                        }
                    }
                }

                // Find Destination Shape in Diagram
                foreach (EsriShape <FeatureClass> f in listFeatureClassTo)
                {
                    if (f.Parent == destination)
                    {
                        shapeDestiantion = f;
                        break;
                    }
                }
                if (shapeDestiantion == null)
                {
                    foreach (EsriShape <Subtype> s in listSubtypeTo)
                    {
                        if (s.Parent == destination)
                        {
                            shapeDestiantion = s;
                            break;
                        }
                    }
                }

                // Skip if Origin and Destination Shapes not found
                if (shapeOrigin == null || shapeDestiantion == null)
                {
                    continue;
                }

                EsriLine <JunctionConnectivityRule> line2 = new EsriLine <JunctionConnectivityRule>(junctionConnectivityRule, shapeOrigin, shapeDestiantion);
                this.Lines.Add(this.Lines.CreateKey(), line2);
            }

            // Perform Layout
            this.ExecuteLayout(typeof(HierarchicalLayout), true);

            // Resume and Refresh Model
            this.SuspendEvents = false;
            this.Resume();
            if (ModelSettings.Default.EnableUndoRedo)
            {
                this.UndoList.Resume();
            }
            this.Refresh();
        }