void OnBeforeStopParcelEditing()
        {
            if (m_ParcelEditHelperExt.RecordToField)
            {
                return;
            }

            IParcelConstruction4 pTrav    = (IParcelConstruction4)m_pParcEditorMan.ParcelConstruction;
            IEnumGSLines         pGSLines = pTrav.GetLines(false, false);

            pGSLines.Reset();
            IGSLine   pGSLine   = null;
            IGSParcel pGSParcel = null;

            pGSLines.Next(ref pGSParcel, ref pGSLine);
            while (pGSLine != null)
            {
                IGSAttributes pLineAtts = (IGSAttributes)pGSLine;
                double        brgRecord = Convert.ToDouble(pGSLine.Bearing);
                brgRecord = brgRecord * 180 / Math.PI;
                pLineAtts.SetProperty(m_ParcelEditHelperExt.FieldName, brgRecord);
                //pGSParcel.Modified();
                pGSLines.Next(ref pGSParcel, ref pGSLine);
            }

            pTrav.UpdateGridFromGSLines(true, false);
        }
Ejemplo n.º 2
0
        protected override void OnClick()
        {
            IEditor pEd = (IEditor)ArcMap.Application.FindExtensionByName("esriEditor.Editor");

            if (pEd.EditState == esriEditState.esriStateNotEditing)
            {
                MessageBox.Show("Please start editing and try again.");
                return;
            }

            ICadastralEditor    pCadEd         = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");
            IParcelEditManager  pParcEditorMan = (IParcelEditManager)pCadEd;
            ICadastralSelection pCadaSel       = (ICadastralSelection)pCadEd;

            try
            {
                ICadastralPacketManager pCadPacketMan = (ICadastralPacketManager)pCadEd;
                bool bStartedWithPacketOpen           = pCadPacketMan.PacketOpen;
                if (!bStartedWithPacketOpen)
                {
                    pEd.StartOperation();
                }

                //1. Start map edit session
                ICadastralMapEdit pCadMapEdit = (ICadastralMapEdit)pCadEd;
                pCadMapEdit.StartMapEdit(esriMapEditType.esriMEParcelSelection, "Merge Parcel", false);

                //2.	Get job packet
                ICadastralPacket pCadaPacket = pCadPacketMan.JobPacket;

                //3.	Create Plan (new)
                string sPlanName = "My New Plan";

                //first check to ensure plan is not already in the database.
                IGSPlan        pGSPlan   = FindFabricPlanByName(sPlanName, pCadEd);
                ICadastralPlan pCadaPlan = (ICadastralPlan)pCadaPacket;
                if (pGSPlan == null)
                {
                    //if plan is null, it was not found and can be created
                    pGSPlan = new GSPlanClass();
                    // 3.a set values
                    pGSPlan.Accuracy        = 4;
                    pGSPlan.Name            = sPlanName;
                    pGSPlan.DirectionFormat = esriDirectionType.esriDTQuadrantBearing;
                    pGSPlan.AngleUnits      = esriDirectionUnits.esriDUDegreesMinutesSeconds;
                    pGSPlan.AreaUnits       = esriCadastralAreaUnits.esriCAUAcre;
                    pGSPlan.Description     = "My Test Plan for Merge";
                    pGSPlan.DistanceUnits   = esriCadastralDistanceUnits.esriCDUFoot;
                }

                //3.b Add the plan to the job packet
                pCadaPlan.AddPlan(pGSPlan);

                ICadastralPoints           pCadaPoints           = (ICadastralPoints)pCadaPacket;
                IConstructParcelFunctions3 constrParcelFunctions = new ParcelFunctions() as IConstructParcelFunctions3;

                IEnumGSParcels selectedParcels = pCadaSel.SelectedParcels; //get selected parcels AFTER calling ::StartMapEdit to get the in-mem packet representation.
                IGSParcel      gsParcel        = constrParcelFunctions.MergeParcels(pGSPlan, pCadaPoints, selectedParcels, pCadaPacket);
                gsParcel.Type = 7;                                         //7 = Tax parcel in the Local Government Information Model
                gsParcel.Lot  = "My Merged Tax Parcel";

                ICadastralObjectSetup pCadaObjSetup = (ICadastralObjectSetup)pParcEditorMan;
                //Make sure that any extended attributes on the new merged parcel have their default values set
                IGSAttributes pGSAttributes = (IGSAttributes)gsParcel;
                pCadaObjSetup.AddExtendedAttributes(pGSAttributes);
                pCadaObjSetup.SetDefaultValues(pGSAttributes);

                ICadastralParcel pCadaParcel = (ICadastralParcel)pCadaPacket;
                pCadaParcel.AddParcel(gsParcel);

                //set the original parcels to historic
                selectedParcels.Reset();
                IGSParcel selParcel = selectedParcels.Next();
                while (selParcel != null)
                {
                    selParcel.Historical = true;
                    //set SystemEndDate
                    pGSAttributes = (IGSAttributes)selParcel;
                    if (pGSAttributes != null)
                    {
                        pGSAttributes.SetProperty("systemenddate", DateTime.Now);
                    }
                    selParcel = selectedParcels.Next();
                }

                try
                {
                    pCadMapEdit.StopMapEdit(true);
                }
                catch
                {
                    if (!bStartedWithPacketOpen)
                    {
                        pEd.AbortOperation();
                    }
                    return;
                }
                if (!bStartedWithPacketOpen)
                {
                    pEd.StopOperation("Merge Parcel");
                }
                pCadPacketMan.PartialRefresh();
            }
            catch (Exception ex)
            {
                pEd.AbortOperation();
                MessageBox.Show(ex.Message);
            }
        }
        protected override void OnClick()
        {
            #region Prepare for editing
            IMouseCursor pMouseCursor = new MouseCursorClass();
            pMouseCursor.SetCursor(2);

            UID pUID = new UIDClass();
            pUID.Value = "{114D685F-99B7-4B63-B09F-6D1A41A4DDC1}";
            ICadastralExtensionManager2 pCadExtMan = (ICadastralExtensionManager2)ArcMap.Application.FindExtensionByCLSID(pUID);
            ICadastralEditor            pCadEd     = (ICadastralEditor)ArcMap.Application.FindExtensionByCLSID(pUID);

            //check if there is a Manual Mode "modify" job active ===========
            ICadastralPacketManager pCadPacMan = (ICadastralPacketManager)pCadExtMan;
            if (pCadPacMan.PacketOpen)
            {
                MessageBox.Show("This command cannot be used when there is an open job.\r\nPlease finish or discard the open job, and try again.",
                                "Delete Selected Parcels");
                return;
            }

            IEditor pEd = (IEditor)ArcMap.Application.FindExtensionByName("esri object editor");

            IActiveView      pActiveView       = ArcMap.Document.ActiveView;
            IMap             pMap              = pActiveView.FocusMap;
            ICadastralFabric pCadFabric        = null;
            clsFabricUtils   FabricUTILS       = new clsFabricUtils();
            IProgressDialog2 pProgressorDialog = null;

            //if we're in an edit session then grab the target fabric
            if (pEd.EditState == esriEditState.esriStateEditing)
            {
                pCadFabric = pCadEd.CadastralFabric;
            }
            else
            {
                MessageBox.Show("Please start editing and try again.");
                return;
            }

            if (pCadFabric == null)
            {//find the first fabric in the map
                if (!FabricUTILS.GetFabricFromMap(pMap, out pCadFabric))
                {
                    MessageBox.Show
                        ("No Parcel Fabric found in the map.\r\nPlease add a single fabric to the map, and try again.");
                    return;
                }
            }

            IArray CFParcelLayers = new ArrayClass();

            if (!(FabricUTILS.GetFabricSubLayersFromFabric(pMap, pCadFabric, out CFPointLayer, out CFLineLayer,
                                                           out CFParcelLayers, out CFControlLayer, out CFLinePointLayer)))
            {
                return; //no fabric sublayers available for the targeted fabric
            }

            //bool bIsFileBasedGDB = false; bool bIsUnVersioned = false; bool bUseNonVersionedDelete = false;
            //ICadastralFabricLayer pCFLayer = null;

            IWorkspace pWS           = null;
            ITable     pParcelsTable = null;
            ITable     pLinesTable   = null;
            ITable     pLinePtsTable = null;
            ITable     pPointsTable  = null;
            pParcelsTable = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTParcels);
            pLinesTable   = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTLines);
            pLinePtsTable = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTLinePoints);
            pPointsTable  = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTPoints);
            #endregion

            dlgChangeParcelHistory pChangeHistoryDialog = new dlgChangeParcelHistory();
            // ********  Display the dialog  *********
            DialogResult pDialogResult = pChangeHistoryDialog.ShowDialog();
            if (pDialogResult != DialogResult.OK)
            {
                return;
            }
            //************************

            #region Get Selection
            //Get the selection of parcels
            IFeatureLayer pFL = (IFeatureLayer)CFParcelLayers.get_Element(0);

            IDataset pDS = (IDataset)pFL.FeatureClass;
            pWS = pDS.Workspace;

            ICadastralSelection pCadaSel       = (ICadastralSelection)pCadEd;
            IEnumGSParcels      pEnumGSParcels = pCadaSel.SelectedParcels;// need to get the parcels before trying to get the parcel count: BUG workaround

            IFeatureSelection           pFeatSel  = (IFeatureSelection)pFL;
            ISelectionSet2              pSelSet   = (ISelectionSet2)pFeatSel.SelectionSet;
            ICadastralFabricSchemaEdit2 pSchemaEd = null;
            try
            {
                int  iParcelCount      = pCadaSel.SelectedParcelCount;
                bool m_bShowProgressor = (iParcelCount > 10);

                if (m_bShowProgressor)
                {
                    m_pProgressorDialogFact     = new ProgressDialogFactoryClass();
                    m_pTrackCancel              = new CancelTrackerClass();
                    m_pStepProgressor           = m_pProgressorDialogFact.Create(m_pTrackCancel, ArcMap.Application.hWnd);
                    pProgressorDialog           = (IProgressDialog2)m_pStepProgressor;
                    m_pStepProgressor.MinRange  = 1;
                    m_pStepProgressor.MaxRange  = iParcelCount * 14; //(estimate 7 lines per parcel, 4 pts per parcel)
                    m_pStepProgressor.StepValue = 1;
                    pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
                }

                if (m_bShowProgressor)
                {
                    pProgressorDialog.ShowDialog();
                    m_pStepProgressor.Message = "Initializing...";
                }

                #endregion

                #region Get Parcel History Fields
                //Get the parcel table history fields
                //SystemStart, SystemEnd, LegalStart, LegalEnd, Historic
                int iParcSysStartDate   = pParcelsTable.FindField("systemstartdate");
                int iParcSysEndDate     = pParcelsTable.FindField("systemenddate");
                int iParcLegalStartDate = pParcelsTable.FindField("legalstartdate");
                int iParcLegalEndDate   = pParcelsTable.FindField("legalenddate");
                int iParcHistorical     = pParcelsTable.FindField("historical");

                //Add the OIDs of all the selected parcels into a new feature IDSet
                //Need a Lookup for the History information
                Dictionary <int, string> ParcelToHistory_DICT = new Dictionary <int, string>();
                List <string>            sOIDList             = new List <string>();
                sOIDList.Add("");
                int  tokenLimit = 995;
                bool bCont      = true;
                int  j          = 0;
                int  iCounter   = 0;

                m_pFIDSetParcels = new FIDSetClass();

                pEnumGSParcels.Reset();
                IGSParcel pGSParcel = pEnumGSParcels.Next();
                while (pGSParcel != null)
                {
                    //Check if the cancel button was pressed. If so, stop process
                    if (m_bShowProgressor)
                    {
                        bCont = m_pTrackCancel.Continue();
                        if (!bCont)
                        {
                            break;
                        }
                    }
                    m_pFIDSetParcels.Add(pGSParcel.DatabaseId);

                    if (iCounter <= tokenLimit)
                    {
                        if (sOIDList[j].Trim() == "")
                        {
                            sOIDList[j] = Convert.ToString(pGSParcel.DatabaseId);
                        }
                        else
                        {
                            sOIDList[j] = sOIDList[j] + "," + Convert.ToString(pGSParcel.DatabaseId);
                        }
                        iCounter++;
                    }
                    else
                    {//maximum tokens reached
                        iCounter = 0;
                        //set up the next OIDList
                        j++;
                        sOIDList.Add("");
                        sOIDList[j] = Convert.ToString(pGSParcel.DatabaseId);
                    }

                    //add to the lookup
                    IGSAttributes pGSParcelAttributes = (IGSAttributes)pGSParcel;
                    object        pObj = pGSParcelAttributes.GetProperty("systemstartdate");
                    string        sSystemStartParcel = "";
                    if (pObj != null)
                    {
                        sSystemStartParcel = pObj.ToString();
                    }

                    pObj = pGSParcelAttributes.GetProperty("systemenddate");
                    string sSystemEndParcel = "";
                    if (pObj != null)
                    {
                        sSystemEndParcel = pObj.ToString();
                    }

                    string sLegalStartParcel = pGSParcel.LegalStartDate.ToString();
                    string sLegalEndParcel   = pGSParcel.LegalEndDate.ToString();
                    string sHistorical       = pGSParcel.Historical.ToString();

                    ParcelToHistory_DICT.Add(pGSParcel.DatabaseId, sSystemStartParcel + "," +
                                             sSystemEndParcel + "," + sLegalStartParcel + "," + sLegalEndParcel + "," +
                                             sHistorical);

                    Marshal.ReleaseComObject(pGSParcel); //garbage collection
                    pGSParcel = pEnumGSParcels.Next();
                    if (m_bShowProgressor)
                    {
                        if (m_pStepProgressor.Position < m_pStepProgressor.MaxRange)
                        {
                            m_pStepProgressor.Step();
                        }
                    }
                }
                Marshal.ReleaseComObject(pEnumGSParcels); //garbage collection

                #endregion

                #region Confirm Edit Locks
                bool bIsFileBasedGDB  = false;
                bool bIsUnVersioned   = false;
                bool bUseNonVersioned = false;

                if (!FabricUTILS.SetupEditEnvironment(pWS, pCadFabric, pEd, out bIsFileBasedGDB,
                                                      out bIsUnVersioned, out bUseNonVersioned))
                {
                    return;
                }
                //if we're in an enterprise then test for edit locks
                string sTime = "";
                if (!bIsUnVersioned && !bIsFileBasedGDB)
                {
                    //see if parcel locks can be obtained on the selected parcels. First create a job.
                    DateTime localNow = DateTime.Now;
                    sTime = Convert.ToString(localNow);
                    ICadastralJob pJob = new CadastralJobClass();
                    pJob.Name        = sTime;
                    pJob.Owner       = System.Windows.Forms.SystemInformation.UserName;
                    pJob.Description = "Delete selected parcels";
                    try
                    {
                        Int32 jobId = pCadFabric.CreateJob(pJob);
                    }
                    catch (COMException ex)
                    {
                        if (ex.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_ALREADY_EXISTS)
                        {
                            MessageBox.Show("Job named: '" + pJob.Name + "', already exists");
                        }
                        else
                        {
                            MessageBox.Show(ex.Message);
                        }
                        m_pStepProgressor = null;
                        if (!(pProgressorDialog == null))
                        {
                            pProgressorDialog.HideDialog();
                        }
                        pProgressorDialog = null;
                        Marshal.ReleaseComObject(pJob);
                        if (bUseNonVersioned)
                        {
                            pCadEd.CadastralFabricLayer = null;
                        }
                        return;
                    }
                    Marshal.ReleaseComObject(pJob);
                }
                ICadastralFabricLocks pFabLocks = (ICadastralFabricLocks)pCadFabric;
                if (!bIsUnVersioned && !bIsFileBasedGDB)
                {
                    pFabLocks.LockingJob = sTime;
                    ILongArray pLocksInConflict    = null;
                    ILongArray pSoftLcksInConflict = null;

                    ILongArray pParcelsToLock = new LongArrayClass();

                    FabricUTILS.FIDsetToLongArray(m_pFIDSetParcels, ref pParcelsToLock, m_pStepProgressor);
                    if (m_bShowProgressor && !bIsFileBasedGDB)
                    {
                        m_pStepProgressor.Message = "Testing for edit locks on parcels...";
                    }

                    try
                    {
                        pFabLocks.AcquireLocks(pParcelsToLock, true, ref pLocksInConflict, ref pSoftLcksInConflict);
                    }
                    catch (COMException pCOMEx)
                    {
                        if (pCOMEx.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_LOCK_ALREADY_EXISTS ||
                            pCOMEx.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_CURRENTLY_EDITED)
                        {
                            MessageBox.Show("Edit Locks could not be acquired on all selected parcels.");
                            // since the operation is being aborted, release any locks that were acquired
                            pFabLocks.UndoLastAcquiredLocks();
                        }
                        else
                        {
                            MessageBox.Show(pCOMEx.Message + Environment.NewLine + Convert.ToString(pCOMEx.ErrorCode));
                        }

                        if (bUseNonVersioned)
                        {
                            pCadEd.CadastralFabricLayer = null;
                        }
                        return;
                    }
                    Marshal.ReleaseComObject(pSoftLcksInConflict);
                    Marshal.ReleaseComObject(pParcelsToLock);
                    Marshal.ReleaseComObject(pLocksInConflict);
                }
                #endregion

                string sParcelSysEndDate     = pParcelsTable.Fields.get_Field(iParcSysEndDate).Name;
                string sParcelLegalStartDate = pParcelsTable.Fields.get_Field(iParcLegalStartDate).Name;
                string sParcelLegalEndDate   = pParcelsTable.Fields.get_Field(iParcLegalEndDate).Name;
                string sParcelHistoric       = pParcelsTable.Fields.get_Field(iParcHistorical).Name;

                if (m_bShowProgressor)
                {
                    pProgressorDialog.ShowDialog();
                    m_pStepProgressor.Message = "Updating parcel history...";
                }

                pEd.StartOperation();

                #region The Edit

                //make change to parcels
                bool         bSuccess  = false;
                ICursor      pCurs     = null;
                IQueryFilter pQuFilter = new QueryFilterClass();
                pQuFilter.SubFields = pParcelsTable.OIDFieldName + "," + sParcelLegalEndDate + "," + sParcelLegalStartDate
                                      + "," + sParcelSysEndDate + "," + sParcelHistoric;

                bool bSystemEndDate_Clear = pChangeHistoryDialog.chkSystemEndDate.Checked &&
                                            pChangeHistoryDialog.optClearSEDate.Checked;
                bool bLegalStDate_Clear = pChangeHistoryDialog.chkLegalStartDate.Checked &&
                                          pChangeHistoryDialog.optClearLSDate.Checked;
                bool bLegalEndDate_Clear = pChangeHistoryDialog.chkLegalEndDate.Checked &&
                                           pChangeHistoryDialog.optClearLEDate.Checked;

                bool bSystemEndDate_Set = pChangeHistoryDialog.chkSystemEndDate.Checked &&
                                          pChangeHistoryDialog.optChooseSEDate.Checked;
                bool bLegalStDate_Set = pChangeHistoryDialog.chkLegalStartDate.Checked &&
                                        pChangeHistoryDialog.optChooseLSDate.Checked;
                bool bLegalEndDate_Set = pChangeHistoryDialog.chkLegalEndDate.Checked &&
                                         pChangeHistoryDialog.optChooseLEDate.Checked;

                List <bool> bHistory = new List <bool>();
                bHistory.Add(bSystemEndDate_Clear);
                bHistory.Add(bLegalStDate_Clear);
                bHistory.Add(bLegalEndDate_Clear);
                bHistory.Add(bSystemEndDate_Set);
                bHistory.Add(bLegalStDate_Set);
                bHistory.Add(bLegalEndDate_Set);

                List <string> sDates = new List <string>();
                sDates.Add(pChangeHistoryDialog.dtSEDatePicker.Text);
                sDates.Add(pChangeHistoryDialog.dtLSDatePicker.Text);
                sDates.Add(pChangeHistoryDialog.dtLEDatePicker.Text);

                pSchemaEd = (ICadastralFabricSchemaEdit2)pCadFabric;
                pSchemaEd.ReleaseReadOnlyFields(pLinesTable, esriCadastralFabricTable.esriCFTLines);     //release safety-catch
                pSchemaEd.ReleaseReadOnlyFields(pParcelsTable, esriCadastralFabricTable.esriCFTParcels); //release safety-catch
                pSchemaEd.ReleaseReadOnlyFields(pPointsTable, esriCadastralFabricTable.esriCFTPoints);   //release safety-catch

                foreach (string sInClause in sOIDList)
                {
                    if (sInClause.Trim() == "")
                    {
                        continue;
                    }
                    pQuFilter.WhereClause = pParcelsTable.OIDFieldName + " IN (" + sInClause + ")";
                    pCurs    = pParcelsTable.Update(pQuFilter, false);
                    bSuccess = FabricUTILS.ChangeDatesOnTableMulti(pCurs, bHistory, sDates, bUseNonVersioned,
                                                                   ParcelToHistory_DICT, m_pStepProgressor, m_pTrackCancel);

                    if (!bSuccess)
                    {
                        if (!bIsUnVersioned)
                        {
                            pFabLocks.UndoLastAcquiredLocks();
                        }
                        if (bUseNonVersioned)
                        {
                            FabricUTILS.AbortEditing(pWS);
                        }
                        else
                        {
                            pEd.AbortOperation();
                        }
                        //clear selection, to make sure the parcel explorer is updated and refreshed properly

                        return;
                    }
                }

                //make change to points and lines
                if (!FabricUTILS.UpdateHistoryOnLines(pLinesTable, pPointsTable, iParcelCount,
                                                      pCadFabric, sOIDList, ParcelToHistory_DICT, m_pStepProgressor, m_pTrackCancel))
                {
                    if (!bIsUnVersioned)
                    {
                        pFabLocks.UndoLastAcquiredLocks();
                    }
                    if (bUseNonVersioned)
                    {
                        FabricUTILS.AbortEditing(pWS);
                    }
                    else
                    {
                        pEd.AbortOperation();
                    }
                }
                else
                {
                    pEd.StopOperation("Change Parcel History");
                }

                #endregion

                //now refresh the map layers
                RefreshMap(pActiveView, CFParcelLayers, CFPointLayer, CFLineLayer, CFControlLayer, CFLinePointLayer);
            }

            catch (Exception ex)
            {
                pEd.AbortOperation();
                MessageBox.Show("Error:" + ex.Message);
            }
            finally
            {
                if (!(pProgressorDialog == null))
                {
                    pProgressorDialog.HideDialog();
                }
                pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);  //set safety back on
                pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTLines);   //set safety back on
                pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTParcels); //set safety back on
            }
        }
Ejemplo n.º 4
0
        protected override void OnClick()
        {
            ICadastralEditor   pCadEd         = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");
            IParcelEditManager pParcEditorMan = (IParcelEditManager)pCadEd;

            ICadastralPacketManager pCadPacketMan = (ICadastralPacketManager)pCadEd;

            //bool bStartedWithPacketOpen = pCadPacketMan.PacketOpen;

            if (pParcEditorMan == null)
            {
                return;
            }

            IEditor pEd = (IEditor)ArcMap.Application.FindExtensionByName("esri object editor");

            if (pEd.EditState == esriEditState.esriStateNotEditing)
            {
                MessageBox.Show("Please start editing and try again.");
                return;
            }

            IParcelConstruction       pConstr                   = pParcEditorMan.ParcelConstruction;
            IParcelConstruction4      pConstr4                  = pConstr as IParcelConstruction4;
            ICadastralPoints          pCadastralPts             = pConstr4 as ICadastralPoints;
            ICadastralEditorSettings2 pCadastralEditorSettings2 = pCadEd as ICadastralEditorSettings2;

            ICadastralFixedPoints pFixedPoints = pCadastralPts as ICadastralFixedPoints;
            IPointCalculation     pPointCalc   = new PointCalculationClass();

            if (pConstr == null)
            {
                return;
            }

            IGSLine pParcelLine = null;
            IMetricUnitConverter pMetricUnitConv = (IMetricUnitConverter)pCadEd;
            IGSPoint             pStartPoint     = null;
            List <int>           lstPointIds     = new List <int>();

            List <IVector3D> Traverse = new List <IVector3D>();

            //get rotation here
            IParcelConstructionData    pConstrData = pConstr4.ConstructionData;
            IConstructionParentParcels pConstructionParentParcels = pConstrData as IConstructionParentParcels;

            ICadastralUndoRedo pCadUndoRedo = pConstr as ICadastralUndoRedo;

            try
            {
                int iParcelID = -1;
                if (pConstructionParentParcels.ParentParcelCount > 0)
                {
                    pConstructionParentParcels.GetParentParcel(0, ref iParcelID);
                }

                ICadastralParcel pCadaParcel = pCadPacketMan.JobPacket as ICadastralParcel;

                IGSParcel pGSParcel = null;

                if (pCadaParcel != null)
                {
                    pGSParcel = pCadaParcel.GetParcel(iParcelID);
                }
                //if in measurement view then rotation is 0
                double TheRotation = 0;

                if (pGSParcel == null)
                {
                    pGSParcel = pConstr.Parcel;
                }

                if (!pCadastralEditorSettings2.MeasurementView)
                {
                    TheRotation = pGSParcel.Rotation;//radians
                }
                if (TheRotation == 123456789)
                {
                    TheRotation = 0;
                }

                pPointCalc.Rotation = TheRotation;
                IGSPoint pClosingPoint = null;

                #region simple method as fall-back
                bool bUseSimpleStackSelection = false;
                if (bUseSimpleStackSelection)
                {
                    //bool bLineSelectionSequence = false;
                    //IGSLine pLastSelectedGSLineInGrid = null;
                    //for (int i = 0; i < pConstr.LineCount; i++)
                    //{
                    //  if (pConstr.GetLineSelection(i))
                    //  {
                    //    if (pConstr.GetLine(i, ref pParcelLine))
                    //    {
                    //      if (!bLineSelectionSequence) //first line
                    //      {
                    //        pStartPoint = pCadastralPts.GetPoint(pParcelLine.FromPoint);
                    //        pToPoint = pCadastralPts.GetPoint(pParcelLine.ToPoint);
                    //      }

                    //      pPointCalc.AddLine(pParcelLine);

                    //      pLastSelectedGSLineInGrid = pParcelLine;
                    //      pToPoint = pCadastralPts.GetPoint(pParcelLine.ToPoint);
                    //      lstPointIds.Add(pToPoint.Id);

                    //    }
                    //    bLineSelectionSequence = true;

                    //    double dBear = pParcelLine.Bearing; //Azimuth of IVector3D is north azimuth radians zero degrees north
                    //    double dDist = pParcelLine.Distance;
                    //    IVector3D vec = new Vector3DClass();
                    //    vec.PolarSet(dBear, 0, dDist); ////Azimuth of IVector3D is north azimuth radians zero degrees north
                    //    Traverse.Add(vec);
                    //  }
                    //  else
                    //  {
                    //    if (bLineSelectionSequence && pConstr.GetLine(i, ref pParcelLine) && HasLineSelectionAfter(pConstr, i))
                    //    //if there was a prior selection and this line is a complete line, and there is no later selection
                    //    {
                    //      MessageBox.Show("Please select a continuous set of lines for closure.");
                    //      return;
                    //    }
                    //  }
                    //}
                    //pClosingPoint = pCadastralPts.GetPoint(pLastSelectedGSLineInGrid.ToPoint);
                }
                else
                #endregion

                {//build a forward star for the selected lines
                    IEnumCELines pCELines     = new EnumCELinesClass();
                    IEnumGSLines pEnumGSLines = (IEnumGSLines)pCELines;
                    ILongArray   pLongArray   = new LongArrayClass();
                    int          iFirstToNode = -1;
                    for (int i = 0; i < pConstr.LineCount; i++)
                    {
                        if (pConstr.GetLineSelection(i))
                        {
                            if (pConstr.GetLine(i, ref pParcelLine))
                            {
                                if (iFirstToNode < 0)
                                {
                                    iFirstToNode = pParcelLine.ToPoint;
                                }
                                pLongArray.Add(i);
                                pCELines.Add(pParcelLine);
                            }
                        }
                    }

                    if (pCELines.Count == 0)
                    {
                        MessageBox.Show("No lines selected. Please select a continuous set of lines for closure." + Environment.NewLine +
                                        "Line selection should not have branches.", "Traverse");
                        return;
                    }

                    IParcelLineFunctions3 ParcelLineFx = new ParcelFunctionsClass();
                    IGSForwardStar        pFwdStar     = ParcelLineFx.CreateForwardStar(pEnumGSLines);
                    //forward star object is now created for all the selected lines,
                    //need to first re-sequence the lines, and test for branching and discontinuity

                    int           iBranches = 0; int iTracedLines = 0;
                    int           iLoops = 0; int iTerminals = 0;
                    List <int>    LineIDList = new List <int>();
                    List <int>    FromList   = new List <int>();
                    List <int>    ToList     = new List <int>();
                    List <string> FromToLine = new List <string>();

                    bool bTraceSucceeded = TraceLines(ref pFwdStar, iFirstToNode, ref iBranches, ref iTracedLines,
                                                      ref iLoops, ref iTerminals, ref FromToLine, ref FromList, ref ToList, 0);

                    if (iBranches > 0)
                    {
                        MessageBox.Show("Please select a continuous set of lines for closure." + Environment.NewLine +
                                        "Line selection should not have branches.", "Traverse");
                        return;
                    }

                    if (iTracedLines < pLongArray.Count)
                    {
                        MessageBox.Show("Please select a continuous set of lines for closure." + Environment.NewLine +
                                        "Selected Lines should be connected in a single sequence without branches.", "Traverse");
                        return;
                    }

                    //if it's a single loop check to see if the sequence needs to be reversed
                    //CW or CCW based on bearings
                    if (iLoops == 1)
                    {
                        bool bIsReversed = false;
                        foreach (int i in FromList)
                        {
                            if (i < 0)
                            {
                                bIsReversed = true;
                            }
                            else
                            {
                                bIsReversed = false;
                                break;
                            }
                        }
                        if (bIsReversed)
                        {//all courses are running reversed, so reverse the whole sequence
                            FromToLine.Clear();
                            FromList.Reverse();
                            ToList.Reverse();
                            int    iNewFrom   = -ToList[ToList.Count - 1];
                            int    iNewTo     = -FromList[ToList.Count - 1];
                            string sNewFromTo = iNewFrom.ToString() + "," + iNewTo.ToString();
                            FromToLine.Add(sNewFromTo);
                            for (int i = 1; i < ToList.Count; i++)
                            {
                                iNewFrom   = -ToList[i - 1];
                                iNewTo     = -FromList[i - 1];
                                sNewFromTo = iNewFrom.ToString() + "," + iNewTo.ToString();
                                FromToLine.Add(sNewFromTo);
                            }
                        }
                    }

                    LineIDList.Clear();
                    FromList.Clear();
                    ToList.Clear();
                    pLongArray.RemoveAll();

                    pCadUndoRedo.StartUndoRedoSession("Adjust Traverse");

                    if (iLoops == 0)
                    {
                        //re-sequence using TraceLines function based on either end point, because the order of
                        //selected construction lines in grid don't control start or end point
                        FromToLine.Clear();
                        int iTerminus = -1;
                        iTracedLines = 0;
                        iBranches    = 0;
                        iLoops       = 0; iTerminals = 0;
                        FindTerminusForSequence(ref pFwdStar, iFirstToNode, ref iTerminus, 0);
                        if (iTerminus == -1)
                        {
                            pCadUndoRedo.WriteUndoRedoSession(false);
                            return;
                        }
                        TraceLines(ref pFwdStar, iTerminus, ref iBranches, ref iTracedLines, ref iLoops, ref iTerminals,
                                   ref FromToLine, ref FromList, ref ToList, 0);
                    }

                    List <IVector3D> SequencedTraverse = new List <IVector3D>();
                    IGSLine          pGSLineInPath     = null;
                    foreach (string s in FromToLine)
                    {
                        string[] sFromTo = s.Split(',');
                        int      iFrom   = Convert.ToInt32(sFromTo[0]);
                        int      iTo     = Convert.ToInt32(sFromTo[1]);

                        bool bReversed = pFwdStar.GetLine(iFrom, iTo, ref pGSLineInPath);
                        if (bReversed)
                        {
                            IGSLine pGSLine180 = new GSLineClass();
                            pGSLine180.FromPoint = pGSLineInPath.ToPoint;
                            pGSLine180.ToPoint   = pGSLineInPath.FromPoint;
                            pGSLine180.Bearing   = pGSLineInPath.Bearing + Math.PI;
                            pGSLine180.Distance  = pGSLineInPath.Distance;

                            IVector3D vec180 = new Vector3DClass();
                            vec180.PolarSet(pGSLine180.Bearing, 0, pGSLine180.Distance); //Azimuth of IVector3D is north azimuth radians zero degrees north
                            Traverse.Add(vec180);
                            lstPointIds.Add(pGSLine180.ToPoint);
                            pPointCalc.AddLine(pGSLine180);
                        }
                        else
                        {
                            double    dBear = pGSLineInPath.Bearing;
                            double    dDist = pGSLineInPath.Distance;
                            IVector3D vec   = new Vector3DClass();
                            vec.PolarSet(dBear, 0, dDist); //Azimuth of IVector3D is north azimuth radians zero degrees north
                            Traverse.Add(vec);
                            lstPointIds.Add(pGSLineInPath.ToPoint);
                            pPointCalc.AddLine(pGSLineInPath);
                        }

                        if (pStartPoint == null)
                        {
                            if (bReversed)
                            {
                                pStartPoint = pCadastralPts.GetPoint(pGSLineInPath.ToPoint);
                            }
                            else
                            {
                                pStartPoint = pCadastralPts.GetPoint(pGSLineInPath.FromPoint);
                            }
                        }

                        if (bReversed)
                        {
                            pClosingPoint = pCadastralPts.GetPoint(pGSLineInPath.FromPoint);
                        }
                        else
                        {
                            pClosingPoint = pCadastralPts.GetPoint(pGSLineInPath.ToPoint);
                        }
                    }
                }

                if (pStartPoint == null)
                {
                    pCadUndoRedo.WriteUndoRedoSession(false);
                    return;
                }
                IPoint pStart = new PointClass();
                pStart.X = pStartPoint.X;
                pStart.Y = pStartPoint.Y;

                string sAdjustMethod = "Compass";
                esriParcelAdjustmentType eAdjMethod = esriParcelAdjustmentType.esriParcelAdjustmentCompass;

                if (pCadastralEditorSettings2.ParcelAdjustment == esriParcelAdjustmentType.esriParcelAdjustmentNone ||
                    pCadastralEditorSettings2.ParcelAdjustment == esriParcelAdjustmentType.esriParcelAdjustmentCompass)
                {
                    eAdjMethod = esriParcelAdjustmentType.esriParcelAdjustmentCompass;
                }
                else if (pCadastralEditorSettings2.ParcelAdjustment == esriParcelAdjustmentType.esriParcelAdjustmentCrandall)
                {
                    sAdjustMethod = "Crandall";
                    eAdjMethod    = pCadastralEditorSettings2.ParcelAdjustment;
                }
                else if (pCadastralEditorSettings2.ParcelAdjustment == esriParcelAdjustmentType.esriParcelAdjustmentTransit)
                {
                    sAdjustMethod = "Transit";
                    eAdjMethod    = pCadastralEditorSettings2.ParcelAdjustment;
                }

                pPointCalc.CalculatePoints(eAdjMethod, pStartPoint.Id, pStartPoint, pClosingPoint.Id, pClosingPoint, true);
                ITraverseClosure pClose = pPointCalc.Closure;
                List <string>    lstCoursesFromTo = new List <string>();
                List <IVector3D> AdjustedTraverse = new List <IVector3D>();
                double           dAdjustedPointX = 0; double dAdjustedPointY = 0;
                double           dPreviousPointX = 0; double dPreviousPointY = 0;

                for (int i = 0; i < pClose.CourseCount; i++)
                {
                    IGSPoint pPt = pCadastralPts.GetPoint(lstPointIds[i]);
                    dAdjustedPointY = pPointCalc.GetCalculatedPoint(lstPointIds[i], ref dAdjustedPointX);
                    string    sFromTo       = "";
                    IVector3D pAdjustedLine = new Vector3DClass();
                    if (i == 0)
                    {
                        sFromTo = pStartPoint.Id.ToString() + "-" + lstPointIds[i].ToString();
                        pAdjustedLine.SetComponents(dAdjustedPointX - pStartPoint.X, dAdjustedPointY - pStartPoint.Y, 0);
                    }
                    else
                    {
                        sFromTo = lstPointIds[i - 1].ToString() + "-" + lstPointIds[i].ToString();
                        pAdjustedLine.SetComponents(dAdjustedPointX - dPreviousPointX, dAdjustedPointY - dPreviousPointY, 0);
                    }
                    lstCoursesFromTo.Add(sFromTo);

                    IVector3D Z_Axis = new Vector3DClass();
                    Z_Axis.SetComponents(0, 0, 100);

                    pAdjustedLine.Rotate(TheRotation, Z_Axis);
                    AdjustedTraverse.Add(pAdjustedLine);

                    dPreviousPointX = dAdjustedPointX;
                    dPreviousPointY = dAdjustedPointY;

                    pPt.X = dAdjustedPointX;
                    pPt.Y = dAdjustedPointY;

                    if (!pCadastralEditorSettings2.MeasurementView)
                    {
                        pFixedPoints.SetFixedPoint(lstPointIds[i], true);
                    }
                }

                double  dMisclosureDistance = pClose.MisclosureDistance; double dMisclosureBearing = pClose.MisclosureDirection;
                IVector MiscloseVector = new Vector3DClass();

                IEditProperties2 pEdProps = pEd as IEditProperties2;

                IAngularConverter pAngConv = new AngularConverterClass();
                pAngConv.SetAngle(dMisclosureBearing, esriDirectionType.esriDTNorthAzimuth, esriDirectionUnits.esriDURadians);
                //int iPrec = 7;
                //if (pConstr.Parcel.Plan.AngleUnits == esriDirectionUnits.esriDUDegreesMinutesSeconds)
                //  iPrec = 0;

                string sMiscloseBearing = pAngConv.GetString(pEdProps.DirectionType, pEdProps.DirectionUnits, pEdProps.AngularUnitPrecision);

                Utilities UTIL   = new Utilities();
                string    sRatio = "High Accuracy";

                if (pClose.RelativeErrorRatio < 10000)
                {
                    sRatio = "1:" + pClose.RelativeErrorRatio.ToString("0");
                }

                if (dMisclosureDistance >= 0.001)
                {
                    sMiscloseBearing = UTIL.FormatDirectionDashesToDegMinSecSymbols(sMiscloseBearing);
                }
                else
                {
                    sMiscloseBearing = "----";
                }

                ICadastralUnitConversion pCadUnitConverter = new CadastralUnitConversionClass();
                double dMetersPerUnit = pCadUnitConverter.ConvertDouble(1, pConstr.Parcel.Plan.DistanceUnits, esriCadastralDistanceUnits.esriCDUMeter);

                string sReport = "Closure:" + Environment.NewLine +
                                 "        error:  " + sRatio + Environment.NewLine +
                                 "        distance:  " + (dMisclosureDistance / dMetersPerUnit).ToString("0.000") + Environment.NewLine +
                                 "        bearing:  " + sMiscloseBearing + Environment.NewLine +
                                 "        xdist:  " + (pClose.MisclosureX / dMetersPerUnit).ToString("0.000") + Environment.NewLine +
                                 "        ydist:  " + (pClose.MisclosureY / dMetersPerUnit).ToString("0.000") + Environment.NewLine +
                                 "        courses: " + (pClose.CourseCount) + Environment.NewLine +
                                 Environment.NewLine + "Adjustment:" + Environment.NewLine +
                                 "        method: " + sAdjustMethod;

                dlgTraverseResults dlgTraverseResults = new dlgTraverseResults();
                AddTraverseInfoToGrid(pConstr.Parcel.Plan, dlgTraverseResults.dataGridView1, Traverse, AdjustedTraverse, lstCoursesFromTo);
                dlgTraverseResults.txtMiscloseReport.Text = sReport;
                DialogResult dRes = dlgTraverseResults.ShowDialog();
                if (dRes == DialogResult.Cancel)
                {
                    //since we cancelled, set the points back
                    foreach (int i in lstPointIds)
                    {
                        pFixedPoints.SetFixedPoint(i, false);
                    }
                    pCadUndoRedo.WriteUndoRedoSession(false);
                }
                else
                {
                    pCadUndoRedo.WriteUndoRedoSession(true);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + Environment.NewLine + "Line number:" + ex.LineNumber().ToString()
                                + " in " + ex.TargetSite.Name, "Traverse");
                pCadUndoRedo.WriteUndoRedoSession(false);
            }
        }
        protected override void OnClick()
        {
            FileType ft = FileType.COGOToolbarTraverse; //start out assuming it is a cogo traverse file

            m_count = 1;
            ICadastralEditor            pCadEd         = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");
            ICadastralFabric            pCadFabric     = pCadEd.CadastralFabric;
            ICadastralExtensionManager2 pCadExtMan     = (ICadastralExtensionManager2)pCadEd;
            IParcelEditManager          pParcEditorMan = (IParcelEditManager)pCadEd;
            IParcelConstruction         pTrav          = pParcEditorMan.ParcelConstruction;

            if (!(pParcEditorMan.InTraverseEditMode) && !(pParcEditorMan.InConstructionEditMode))
            {//if this is not a construction or a new parcel, then get out.
                MessageBox.Show("Please create a new parcel or new construction first, and then try again.");
                return;
            }

            //Make sure the lines grid is selected
            Utilities UTILS = new Utilities();

            UTILS.SelectCadastralPropertyPage((ICadastralExtensionManager)pCadExtMan, "lines");

            IParcelConstruction3 pTrav3  = (IParcelConstruction3)pTrav;
            IGSParcel            pParcel = null;

            try
            {
                pParcel = pTrav.Parcel;
            }
            catch (COMException error)
            {
                MessageBox.Show(error.Message.ToString());
                return;
            }
            //go get a traverse file
            // Display .Net dialog for File selection.
            OpenFileDialog openFileDialog = new OpenFileDialog();

            // Set File Filter
            openFileDialog.Filter = "Traverse file (*.txt)|*.txt|Comma-delimited(*.csv)|*.csv|All Files|*.*";
            // Disable multi-select
            openFileDialog.Multiselect = false;
            // Don't need to Show Help
            openFileDialog.ShowHelp = false;
            // Set Dialog Title
            openFileDialog.Title       = "Load file";
            openFileDialog.FilterIndex = 2;
            // Display Open File Dialog
            if (openFileDialog.ShowDialog() != DialogResult.OK)
            {
                openFileDialog = null;
                return;
            }

            TextReader tr = null;

            try
            {
                tr = new StreamReader(openFileDialog.FileName);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return;
            }

            string sCourse = "";
            int    iCount  = 0;

            string[] sFileLine = new string[0]; //define as dynamic array
            //initialize direction units and format
            esriDirectionType  enumDirectionType  = esriDirectionType.esriDTQuadrantBearing;
            esriDirectionUnits enumDirectionUnits = esriDirectionUnits.esriDUDegreesMinutesSeconds;

            //initialize start and end points
            IPoint StartPoint     = new PointClass();
            IPoint EndPoint       = new PointClass();
            bool   IsLoopTraverse = false;

            //fill the array with the lines from the file
            while (sCourse != null)
            {
                sCourse = tr.ReadLine();
                try
                {
                    if (sCourse.Trim().Length >= 1) //test for empty lines
                    {
                        RedimPreserveString(ref sFileLine, 1);
                        sFileLine[iCount] = sCourse;
                    }
                    iCount++;
                    sCourse = sCourse.ToLower();
                    if (sCourse.Contains("dt"))
                    {
                        if (sCourse.Contains("qb"))
                        {
                            enumDirectionType = esriDirectionType.esriDTQuadrantBearing;
                        }
                        else if (sCourse.Contains("na"))
                        {
                            enumDirectionType = esriDirectionType.esriDTNorthAzimuth;
                        }
                        else if (sCourse.Contains("sa"))
                        {
                            enumDirectionType = esriDirectionType.esriDTSouthAzimuth;
                        }
                        else if (sCourse.Contains("p"))
                        {
                            enumDirectionType = esriDirectionType.esriDTPolar;
                        }
                    }
                    if (sCourse.Contains("du"))
                    {
                        if (sCourse.Contains("dms"))
                        {
                            enumDirectionUnits = esriDirectionUnits.esriDUDegreesMinutesSeconds;
                        }
                        else if (sCourse.Contains("dd"))
                        {
                            enumDirectionUnits = esriDirectionUnits.esriDUDecimalDegrees;
                        }
                        else if (sCourse.Contains("g"))
                        {
                            enumDirectionUnits = esriDirectionUnits.esriDUGons;
                        }
                        else if (sCourse.Contains("r"))
                        {
                            enumDirectionUnits = esriDirectionUnits.esriDURadians;
                        }
                    }
                    if (sCourse.Contains("sp"))
                    {//start point
                        string[] XY = sCourse.Split(' ');
                        double   x  = Convert.ToDouble(XY[1]);
                        double   y  = Convert.ToDouble(XY[2]);
                        StartPoint.PutCoords(x, y);
                    }

                    if (sCourse.Contains("ep"))
                    {//end point
                        string[] XY = sCourse.Split(' ');
                        double   x  = Convert.ToDouble(XY[1]);
                        double   y  = Convert.ToDouble(XY[2]);
                        EndPoint.PutCoords(x, y);
                    }

                    if (sCourse.Contains("tometricfactor"))
                    {//this handles the comma-separated file case
                        string[] sScaleFactor = sCourse.Split(',');
                        m_dScaleFactor = Convert.ToDouble(sScaleFactor[1]);
                    }
                }
                catch { }
            }
            tr.Close(); //close the file and release resources
            string sFileExt = System.IO.Path.GetExtension(openFileDialog.FileName.TrimEnd());

            if ((sFileExt.ToLower() == ".csv") && (sFileLine[0].Contains(",")))
            {//if it's a comma-delimited file
                ft = FileType.CommaDelimited;
            }

            //Test for loop traverse
            if (!(EndPoint.IsEmpty))
            {
                if (EndPoint.Compare(StartPoint) == 0)
                {
                    IsLoopTraverse = true;
                }
                else
                {
                    IsLoopTraverse = false;
                }
            }

            //get highest point id number in grid, and get the to point id on the last line.
            IGSLine pParcelLine     = null;
            int     iFirstToNode    = -1;
            int     iLastToNode     = -1;
            int     iHighestPointID = -1;

            for (int i = 0; i < pTrav.LineCount; i++)
            {
                if (pTrav.GetLine(i, ref pParcelLine))
                {
                    if (iFirstToNode < 0)
                    {
                        iFirstToNode = pParcelLine.ToPoint;
                    }
                    iLastToNode     = pParcelLine.ToPoint;
                    iHighestPointID = iHighestPointID < pParcelLine.ToPoint ? pParcelLine.ToPoint : iHighestPointID;
                    iHighestPointID = iHighestPointID < pParcelLine.FromPoint ? pParcelLine.FromPoint : iHighestPointID;
                }
            }

            ICadastralUndoRedo pCadUndoRedo = pTrav as ICadastralUndoRedo;

            pCadUndoRedo.StartUndoRedoSession("Load Lines From File");
            try
            {
                IGSLine  pLine        = null;
                int      iLinecount   = iCount - 1;
                ISegment pExitTangent = null;
                for (iCount = 0; iCount <= iLinecount; iCount++)
                {
                    if (ft == FileType.COGOToolbarTraverse)
                    {
                        {
                            pLine = null;

                            ICircularArc pCircArc;//need to use this in the test to handle curves greater than 180
                            pLine = CreateGSLine(sFileLine[iCount], enumDirectionUnits, enumDirectionType,
                                                 pExitTangent, out pExitTangent, out pCircArc);
                            //exit tangent from the previous course is the new entry tangent for the next course

                            if (pLine != null)
                            {
                                if (pCircArc == null)
                                {// straight line
                                    //if this is the last course then set the to point to 1
                                    if ((iCount == iLinecount) && IsLoopTraverse)
                                    {
                                        pLine.ToPoint = 1;
                                    }
                                    pTrav.InsertGridRow(-1, pLine);
                                }
                                else
                                {                                                               //some post-processing needed to figure out if a 180 curve needs to be split
                                    if (Math.Abs(pCircArc.CentralAngle) < (Math.PI - 0.000001)) //some tolerance for being close to 180
                                    {                                                           //this curve is OK
                                      //if this is the last course then set the to point to 1
                                        if ((iCount == iLinecount) && IsLoopTraverse)
                                        {
                                            pLine.ToPoint = 1;
                                        }
                                        pTrav.InsertGridRow(-1, pLine);
                                    }
                                    else
                                    {//curve is greater than or equal to 180, special treatment for GSE needed to split curve into 2 parts
                                        //first decrement the count
                                        m_count -= 1;
                                        ISegment pFullSegment = (ISegment)pCircArc; ISegment pFirstHalf; ISegment pSecondHalf;
                                        pFullSegment.SplitAtDistance(0.5, true, out pFirstHalf, out pSecondHalf);
                                        IConstructCircularArc2 pCircArcConstr1 = new CircularArcClass();
                                        ICircularArc           pCircArc1       = (ICircularArc)pCircArcConstr1;
                                        pCircArcConstr1.ConstructEndPointsRadius(pFirstHalf.FromPoint,
                                                                                 pFirstHalf.ToPoint, pCircArc.IsCounterClockwise, pCircArc.Radius, true);
                                        ILine2 pTangentLine = new LineClass();
                                        pCircArc1.QueryTangent(esriSegmentExtension.esriExtendTangentAtTo, 0, false, 100, pTangentLine);
                                        string sTangentBearing = PolarRadians_2_DirectionString(pTangentLine.Angle,
                                                                                                enumDirectionType, enumDirectionUnits);
                                        sTangentBearing = sTangentBearing.Replace(" ", "");
                                        string sHalfDelta = Radians_2_Angle(Math.Abs(pCircArc1.CentralAngle), enumDirectionUnits);
                                        string sSide      = pCircArc.IsCounterClockwise ? " L " : " R ";

                                        ISegment EntryTangent = (ISegment)pTangentLine;

                                        //construct the string for the first piece
                                        // looks similar to this: NC R 500 D 181-59-59 T N59-59-59W L
                                        string sFirstCurve = "NC R " + Convert.ToString(pCircArc.Radius)
                                                             + " D " + sHalfDelta + " T " + sTangentBearing + sSide;

                                        IGSLine pLineFirstCurve = CreateGSLine(sFirstCurve, enumDirectionUnits, enumDirectionType, pExitTangent,
                                                                               out pExitTangent, out pCircArc);
                                        pTrav.InsertGridRow(-1, pLineFirstCurve);

                                        ICircularArc pCircArc2 = (ICircularArc)pCircArcConstr1;
                                        pCircArcConstr1.ConstructEndPointsRadius(pSecondHalf.FromPoint,
                                                                                 pSecondHalf.ToPoint, pCircArc.IsCounterClockwise, pCircArc.Radius, true);
                                        pCircArc2.QueryTangent(esriSegmentExtension.esriExtendTangentAtTo, 0, false, 100, pTangentLine);
                                        sTangentBearing = PolarRadians_2_DirectionString(pTangentLine.Angle, enumDirectionType, enumDirectionUnits);
                                        sTangentBearing = sTangentBearing.Replace(" ", "");
                                        //construct the string for the second piece
                                        // looks similar to this: NC R 500 D 181-59-59 T N59-59-59W L
                                        string sSecondCurve = "NC R " + Convert.ToString(pCircArc.Radius)
                                                              + " D " + sHalfDelta + " T " + sTangentBearing + sSide;

                                        IGSLine pLineSecondCurve = CreateGSLine(sSecondCurve, enumDirectionUnits, enumDirectionType, pExitTangent,
                                                                                out pExitTangent, out pCircArc);
                                        //if this is the last course then set the to point to 1
                                        if ((iCount == iLinecount) && IsLoopTraverse)
                                        {
                                            pLine.ToPoint = 1;
                                        }
                                        pTrav.InsertGridRow(-1, pLineSecondCurve);
                                    }
                                }
                            }
                        }
                    }
                    else//this is comma-separated version of the grid, so do the following
                    {
                        pLine = null;
                        //apply a point id number offset if there are existing lines in the grid.
                        if (iHighestPointID > -1 && iCount >= 3)
                        {
                            string[] sTraverseCourse = sFileLine[iCount].Split(',');
                            if (iCount == 3)
                            {
                                sTraverseCourse[0] = iLastToNode.ToString();
                                sTraverseCourse[5] = (Convert.ToInt32(sTraverseCourse[5]) + iHighestPointID).ToString();
                            }
                            else if (iCount > 3)
                            {
                                sTraverseCourse[0] = (Convert.ToInt32(sTraverseCourse[0]) + iHighestPointID).ToString();
                                sTraverseCourse[5] = (Convert.ToInt32(sTraverseCourse[5]) + iHighestPointID).ToString();
                            }

                            sFileLine[iCount] = sTraverseCourse[0];
                            int iAttCount = sTraverseCourse.GetLength(0);
                            for (int j = 1; j < iAttCount; j++)
                            {
                                sFileLine[iCount] += "," + sTraverseCourse[j];
                            }
                        }

                        pLine = CreateGSLineFromCommaSeparatedString(sFileLine[iCount], enumDirectionUnits, enumDirectionType);

                        if (pLine != null)
                        {
                            pTrav.InsertGridRow(-1, pLine);
                        }
                    }
                }
                pTrav3.UpdateGridFromGSLines(false);
                IParcelConstruction2 pConstr2 = (IParcelConstruction2)pTrav3; //hidden interface
                pConstr2.RecalculatePoints();                                 //explicit recalculate needed on a construction
                pParcel.Modified();
                pParcEditorMan.Refresh();
                pCadUndoRedo.WriteUndoRedoSession(true);
                sFileLine      = null;
                openFileDialog = null;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Load Lines From File");
                pCadUndoRedo.WriteUndoRedoSession(false);
            }
        }
        protected override void OnClick()
        {
            ICadastralEditor           pCadEd         = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");
            IParcelEditManager         pParcEditorMan = (IParcelEditManager)pCadEd;
            ICadastralExtensionManager pCadMan        = pCadEd as ICadastralExtensionManager;
            ICadastralPacketManager    pCadPacketMan  = (ICadastralPacketManager)pCadEd;

            //bool bStartedWithPacketOpen = pCadPacketMan.PacketOpen;

            if (!(pCadMan.ContextItem is IGSLine))
            {
                return;
            }

            IGSLine pGSLine = pCadMan.ContextItem as IGSLine;

            if (pParcEditorMan == null)
            {
                return;
            }

            IEditor pEd = (IEditor)ArcMap.Application.FindExtensionByName("esri object editor");

            if (pEd.EditState == esriEditState.esriStateNotEditing)
            {
                MessageBox.Show("Please start editing and try again.");
                return;
            }

            IParcelConstruction     pConstr   = pParcEditorMan.ParcelConstruction;
            ICadastralLinePoints2Ex pCadLPsEx = pConstr as ICadastralLinePoints2Ex;

            ILongArray pLngArrBefore = pCadLPsEx.LinePoints;
            List <int> lstLPBefore   = new List <int>();

            for (int i = 0; i < pLngArrBefore.Count; i++)
            {
                lstLPBefore.Add(pLngArrBefore.get_Element(i));
            }

            //first get the current set of breakpoints
            Utilities FabUTILS = new Utilities();

            FabUTILS.ExecuteCommand("{9987F18B-8CC4-4548-8C41-7DB51F289BB3}"); //Run COTS Breakline command

            ILongArray pLngArrAfter = pCadLPsEx.LinePoints;
            List <int> lstLPAfter   = new List <int>();

            for (int i = 0; i < pLngArrAfter.Count; i++)
            {
                lstLPAfter.Add(pLngArrAfter.get_Element(i));
            }

            List <int> lstNewBreakPoints = lstLPAfter.Except(lstLPBefore).ToList();

            if (lstNewBreakPoints.Count == 0)
            {
                return;
            }

            IParcelConstruction4 pConstr4      = pConstr as IParcelConstruction4;
            ICadastralPoints     pCadastralPts = pConstr4 as ICadastralPoints;

            IEnumCELines pCELines     = new EnumCELinesClass();
            IEnumGSLines pEnumGSLines = (IEnumGSLines)pCELines;

            pCELines.Add(pGSLine);

            //check if it's a construction line or parent line
            bool         bIsParentLine            = true;
            IEnumGSLines pEnumGSConstructionLines = pConstr4.GetLines(false, false);

            IGSLine   pGSTestLine = null;
            IGSParcel pGSParc     = null;

            pEnumGSConstructionLines.Reset();
            pEnumGSConstructionLines.Next(ref pGSParc, ref pGSTestLine);
            while (pGSTestLine != null)
            {
                if ((pGSLine.FromPoint == pGSTestLine.FromPoint) && (pGSLine.ToPoint == pGSTestLine.ToPoint))
                {
                    bIsParentLine = false;
                    break;
                }
                pEnumGSConstructionLines.Next(ref pGSParc, ref pGSTestLine);
            }

            IParcelLineFunctions3 pParcLineFunctions = new ParcelFunctionsClass();
            IEnumGSLines          pNewLinesEnum      = pParcLineFunctions.BreakLinesAtLinePoints(pEnumGSLines, pCadastralPts, true, false);

            IGSParcel          pGSParcel    = null;
            IGSLine            pGSNewLine   = null;
            ICadastralUndoRedo pCadUndoRedo = pConstr as ICadastralUndoRedo;

            pCadUndoRedo.StartUndoRedoSession("Break-line");

            pNewLinesEnum.Reset();
            pNewLinesEnum.Next(ref pGSParcel, ref pGSNewLine);
            while (pGSNewLine != null)
            {
                pConstr4.InsertGridRow(-1, pGSNewLine, true);
                pNewLinesEnum.Next(ref pGSParcel, ref pGSNewLine);
            }

            ICadastralUnbuildableLines pUnbuildable = pConstr4 as ICadastralUnbuildableLines;

            if (bIsParentLine)
            {
                pUnbuildable.AddLine(pGSLine);
            }
            else
            {
                pConstr4.Planarize(0.001); //delete the original construction line
            }
            pCadUndoRedo.WriteUndoRedoSession(true);
        }
Ejemplo n.º 7
0
        protected override void OnClick()
        {
            IMouseCursor pMouseCursor = new MouseCursorClass();

            pMouseCursor.SetCursor(2);

            //first get the selected parcel features
            UID pUID = new UIDClass();

            pUID.Value = "{114D685F-99B7-4B63-B09F-6D1A41A4DDC1}";
            ICadastralExtensionManager2 pCadExtMan = (ICadastralExtensionManager2)ArcMap.Application.FindExtensionByCLSID(pUID);
            ICadastralEditor            pCadEd     = (ICadastralEditor)ArcMap.Application.FindExtensionByCLSID(pUID);

            Marshal.ReleaseComObject(pUID);

            IEditor pEd = (IEditor)ArcMap.Application.FindExtensionByName("esri object editor");

            IFeatureLayer CFPointLayer = null; IFeatureLayer CFLineLayer = null;
            IFeatureLayer CFControlLayer   = null;
            IFeatureLayer CFLinePointLayer = null;

            IActiveView      pActiveView       = ArcMap.Document.ActiveView;
            IMap             pMap              = pActiveView.FocusMap;
            ICadastralFabric pCadFabric        = null;
            IProgressDialog2 pProgressorDialog = null;

            clsFabricUtils UTILS = new clsFabricUtils();

            //if we're in an edit session then grab the target fabric
            if (pEd.EditState == esriEditState.esriStateEditing)
            {
                pCadFabric = pCadEd.CadastralFabric;
            }

            if (pCadFabric == null)
            {//find the first fabric in the map
                if (!UTILS.GetFabricFromMap(pMap, out pCadFabric))
                {
                    MessageBox.Show
                        ("No Parcel Fabric found in the map.\r\nPlease add a single fabric to the map, and try again.");
                    return;
                }
            }

            IArray CFParcelLayers = new ArrayClass();

            if (!(UTILS.GetFabricSubLayersFromFabric(pMap, pCadFabric, out CFPointLayer, out CFLineLayer,
                                                     out CFParcelLayers, out CFControlLayer, out CFLinePointLayer)))
            {
                return; //no fabric sublayers available for the targeted fabric
            }
            bool       bIsFileBasedGDB = false; bool bIsUnVersioned = false; bool bUseNonVersioned = false;
            IWorkspace pWS = null;

            try
            {
                //Get the selection of parcels
                IFeatureLayer pFL = (IFeatureLayer)CFParcelLayers.get_Element(0);
                IDataset      pDS = (IDataset)pFL.FeatureClass;
                pWS = pDS.Workspace;

                if (!UTILS.SetupEditEnvironment(pWS, pCadFabric, pEd, out bIsFileBasedGDB,
                                                out bIsUnVersioned, out bUseNonVersioned))
                {
                    return;
                }

                if (bUseNonVersioned)
                {
                    ICadastralFabricLayer pCFLayer = new CadastralFabricLayerClass();
                    pCFLayer.CadastralFabric    = pCadFabric;
                    pCadEd.CadastralFabricLayer = pCFLayer;//NOTE: Need to set this back to NULL when done.
                }

                Hashtable   FabLyrToFieldMap   = new Hashtable();
                DateChanger pDateChangerDialog = new DateChanger();
                pDateChangerDialog.cboBoxFabricClasses.Items.Clear();
                string[] FieldStrArr = new string[CFParcelLayers.Count];
                for (int i = 0; i < CFParcelLayers.Count; i++)
                {
                    FieldStrArr[i] = "";
                    IFeatureLayer lyr = (IFeatureLayer)CFParcelLayers.get_Element(i);
                    //   ICadastralFabricLayer cflyr = CFParcelLayers.get_Element(i);

                    pDateChangerDialog.cboBoxFabricClasses.Items.Add(lyr.Name);
                    IFields pFlds = lyr.FeatureClass.Fields;
                    for (int j = 0; j < lyr.FeatureClass.Fields.FieldCount; j++)
                    {
                        IField pFld = lyr.FeatureClass.Fields.get_Field(j);
                        if (pFld.Type == esriFieldType.esriFieldTypeDate)
                        {
                            if (FieldStrArr[i].Trim() == "")
                            {
                                FieldStrArr[i] = pFld.Name;
                            }
                            else
                            {
                                FieldStrArr[i] += "," + pFld.Name;
                            }
                        }
                    }
                    FabLyrToFieldMap.Add(i, FieldStrArr[i]);
                }
                pDateChangerDialog.FieldMap = FabLyrToFieldMap;
                pDateChangerDialog.cboBoxFabricClasses.SelectedIndex = 0;



                // ********  Display the dialog  *********
                DialogResult pDialogResult = pDateChangerDialog.ShowDialog();
                if (pDialogResult != DialogResult.OK)
                {
                    return;
                }
                //************************

                //*** get the choices from the dialog
                IFeatureLayer flyr     = (IFeatureLayer)CFParcelLayers.get_Element(pDateChangerDialog.cboBoxFabricClasses.SelectedIndex);
                int           iDateFld = flyr.FeatureClass.Fields.FindField(pDateChangerDialog.cboBoxFields.Text);

                if (pDateChangerDialog.radioButton2.Checked)
                {
                    IField pFld = flyr.FeatureClass.Fields.get_Field(iDateFld);
                    if (!pFld.IsNullable)
                    {
                        MessageBox.Show("The field you selected does not allow NULL values, and must have a date." + Environment.NewLine +
                                        "Please try again using the date option, or using a different date field.", "Field does not Allow Null", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        return;
                    }
                }

                ICadastralFabricSubLayer pSubLyr = (ICadastralFabricSubLayer)flyr;
                bool bLines   = false;
                bool bParcels = false;
                if (pSubLyr.CadastralTableType == esriCadastralFabricTable.esriCFTLines)
                {
                    bLines = true;
                }
                if (pSubLyr.CadastralTableType == esriCadastralFabricTable.esriCFTParcels)
                {
                    bParcels = true;
                }

                //find out if there is a selection for the chosen layer
                bool ChosenLayerHasSelection = false;

                IFeatureSelection   pFeatSel       = null;
                ISelectionSet2      pSelSet        = null;
                ICadastralSelection pCadaSel       = null;
                IEnumGSParcels      pEnumGSParcels = null;

                int iFeatureCnt = 0;
                pFeatSel = (IFeatureSelection)flyr;
                if (pFeatSel != null)
                {
                    pSelSet = (ISelectionSet2)pFeatSel.SelectionSet;
                    ChosenLayerHasSelection = (pSelSet.Count > 0);
                    iFeatureCnt             = pSelSet.Count;
                }
                //****

                if (iFeatureCnt == 0)
                {
                    if (MessageBox.Show("There are no features selected in the " + flyr.Name + " layer." + Environment.NewLine + "Click OK to Change dates for ALL features in the layer.", "No Selection",
                                        MessageBoxButtons.OKCancel) != DialogResult.OK)
                    {
                        return;
                    }
                }
                else
                {
                    pCadaSel = (ICadastralSelection)pCadEd;
                    //** TODO: this enum should be based on the selected points, lines, or line-points
                    pEnumGSParcels = pCadaSel.SelectedParcels;// need to get the parcels before trying to get the parcel count: BUG workaround
                    //***
                }

                if (iFeatureCnt == 0)
                {
                    m_pCursor = (ICursor)flyr.FeatureClass.Search(null, false);
                    ITable pTable = (ITable)flyr.FeatureClass;
                    iFeatureCnt = pTable.RowCount(null);
                }

                m_bShowProgressor = (iFeatureCnt > 10);
                if (m_bShowProgressor)
                {
                    m_pProgressorDialogFact     = new ProgressDialogFactoryClass();
                    m_pTrackCancel              = new CancelTrackerClass();
                    m_pStepProgressor           = m_pProgressorDialogFact.Create(m_pTrackCancel, ArcMap.Application.hWnd);
                    pProgressorDialog           = (IProgressDialog2)m_pStepProgressor;
                    m_pStepProgressor.MinRange  = 1;
                    m_pStepProgressor.MaxRange  = iFeatureCnt;
                    m_pStepProgressor.StepValue = 1;
                    pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
                }
                m_pQF = new QueryFilterClass();
                string sPref; string sSuff;

                ISQLSyntax pSQLSyntax = (ISQLSyntax)pWS;
                sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
                sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);

                //====== need to do this for all the parcel sublayers in the map that are part of the target fabric
                if (m_bShowProgressor)
                {
                    pProgressorDialog.ShowDialog();
                    m_pStepProgressor.Message = "Collecting data...";
                }

                bool bCont = true;
                m_pFIDSetParcels = new FIDSetClass();

                if (ChosenLayerHasSelection && bParcels && !bIsUnVersioned)
                {
                    //if there is a selection add the OIDs of all the selected parcels into a new feature IDSet
                    pEnumGSParcels.Reset();
                    IGSParcel pGSParcel = pEnumGSParcels.Next();

                    while (pGSParcel != null)
                    {
                        //Check if the cancel button was pressed. If so, stop process
                        if (m_bShowProgressor)
                        {
                            bCont = m_pTrackCancel.Continue();
                            if (!bCont)
                            {
                                break;
                            }
                        }
                        m_pFIDSetParcels.Add(pGSParcel.DatabaseId);
                        Marshal.ReleaseComObject(pGSParcel); //garbage collection
                        pGSParcel = pEnumGSParcels.Next();
                        //}
                        if (m_bShowProgressor)
                        {
                            if (m_pStepProgressor.Position < m_pStepProgressor.MaxRange)
                            {
                                m_pStepProgressor.Step();
                            }
                        }
                    }
                }

                if ((!ChosenLayerHasSelection && bParcels && !bIsUnVersioned) ||
                    (!ChosenLayerHasSelection && bLines && !bIsUnVersioned))
                {
                    IRow pRow = m_pCursor.NextRow();
                    while (pRow != null)
                    {
                        m_pFIDSetParcels.Add(pRow.OID);
                        Marshal.ReleaseComObject(pRow);
                        pRow = m_pCursor.NextRow();
                    }
                    Marshal.ReleaseComObject(m_pCursor);
                }

                if (bLines && ChosenLayerHasSelection && !bIsUnVersioned)
                {
                    pSelSet.Search(null, false, out m_pCursor);
                    IRow pRow = m_pCursor.NextRow();
                    int  iFld = m_pCursor.FindField("PARCELID");
                    while (pRow != null)
                    {
                        m_pFIDSetParcels.Add((int)pRow.get_Value(iFld));
                        Marshal.ReleaseComObject(pRow);
                        pRow = m_pCursor.NextRow();
                    }
                    Marshal.ReleaseComObject(m_pCursor);
                }

                //=========================================================
                if (!bCont)
                {
                    //Since I'm using update cursor need to clear the cadastral selection
                    pCadaSel.SelectedParcels = null;
                    //clear selection, to make sure the parcel explorer is updated and refreshed properly
                    return;
                }

                string sTime = "";
                if (!bIsUnVersioned)
                {
                    //see if parcel locks can be obtained on the selected parcels. First create a job.
                    DateTime localNow = DateTime.Now;
                    sTime = Convert.ToString(localNow);
                    ICadastralJob pJob = new CadastralJobClass();
                    pJob.Name        = sTime;
                    pJob.Owner       = System.Windows.Forms.SystemInformation.UserName;
                    pJob.Description = "Change Date on selected parcels";
                    try
                    {
                        Int32 jobId = pCadFabric.CreateJob(pJob);
                    }
                    catch (COMException ex)
                    {
                        if (ex.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_ALREADY_EXISTS)
                        {
                            MessageBox.Show("Job named: '" + pJob.Name + "', already exists");
                        }
                        else
                        {
                            MessageBox.Show(ex.Message);
                        }
                        m_pStepProgressor = null;
                        if (!(pProgressorDialog == null))
                        {
                            pProgressorDialog.HideDialog();
                        }
                        pProgressorDialog = null;
                        if (bUseNonVersioned)
                        {
                            pCadEd.CadastralFabricLayer = null;
                        }
                        return;
                    }
                }

                //if we're in an enterprise then test for edit locks
                ICadastralFabricLocks pFabLocks = (ICadastralFabricLocks)pCadFabric;
                if (!bIsUnVersioned)
                {
                    pFabLocks.LockingJob = sTime;
                    ILongArray pLocksInConflict    = null;
                    ILongArray pSoftLcksInConflict = null;

                    ILongArray pParcelsToLock = new LongArrayClass();

                    UTILS.FIDsetToLongArray(m_pFIDSetParcels, ref pParcelsToLock, m_pStepProgressor);
                    if (m_pStepProgressor != null && !bIsFileBasedGDB)
                    {
                        m_pStepProgressor.Message = "Testing for edit locks on parcels...";
                    }

                    try
                    {
                        pFabLocks.AcquireLocks(pParcelsToLock, true, ref pLocksInConflict, ref pSoftLcksInConflict);
                    }
                    catch (COMException pCOMEx)
                    {
                        if (pCOMEx.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_LOCK_ALREADY_EXISTS)
                        {
                            MessageBox.Show("Edit Locks could not be acquired on all selected parcels.");
                            // since the operation is being aborted, release any locks that were acquired
                            pFabLocks.UndoLastAcquiredLocks();
                            //clear selection, to make sure the parcel explorer is updated and refreshed properly
                            RefreshMap(pActiveView, CFParcelLayers, CFPointLayer, CFLineLayer, CFControlLayer, CFLinePointLayer);
                        }
                        else
                        {
                            MessageBox.Show(Convert.ToString(pCOMEx.ErrorCode));
                        }

                        if (bUseNonVersioned)
                        {
                            pCadEd.CadastralFabricLayer = null;
                        }
                        return;
                    }
                }

                //Now... start the edit. Start an edit operation.
                if (pEd.EditState == esriEditState.esriStateEditing)
                {
                    pEd.StartOperation();
                }

                if (bUseNonVersioned)
                {
                    if (!UTILS.StartEditing(pWS, bUseNonVersioned))
                    {
                        if (bUseNonVersioned)
                        {
                            pCadEd.CadastralFabricLayer = null;
                        }
                        return;
                    }
                }

                //Change all the date records
                if (m_pStepProgressor != null)
                {
                    m_pStepProgressor.Message = "Changing dates...";
                }

                bool bSuccess = true;

                ITable      Table2Edit = (ITable)flyr.FeatureClass;
                ITableWrite pTableWr   = (ITableWrite)Table2Edit;

                if (ChosenLayerHasSelection)
                {
                    //TODO: Selection based update does not work on unversioned tables
                    //need to change this code to create an update cursor from the selection,
                    //including code for tokens > 995
                    pSelSet.Update(null, false, out m_pCursor);
                }
                else
                {
                    if (bUseNonVersioned)
                    {
                        m_pCursor = pTableWr.UpdateRows(null, false);
                    }
                    else
                    {
                        m_pCursor = Table2Edit.Update(null, false);
                    }
                }
                ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)pCadFabric;
                if (bLines)
                {
                    pSchemaEd.ReleaseReadOnlyFields(Table2Edit,
                                                    esriCadastralFabricTable.esriCFTLines); //release safety-catch
                }
                else if (bParcels)
                {
                    pSchemaEd.ReleaseReadOnlyFields(Table2Edit,
                                                    esriCadastralFabricTable.esriCFTParcels); //release safety-catch
                }
                else
                {
                    pSchemaEd.ReleaseReadOnlyFields(Table2Edit,
                                                    esriCadastralFabricTable.esriCFTPoints);     //release safety-catch
                    pSchemaEd.ReleaseReadOnlyFields(Table2Edit,
                                                    esriCadastralFabricTable.esriCFTControl);    //release safety-catch
                    pSchemaEd.ReleaseReadOnlyFields(Table2Edit,
                                                    esriCadastralFabricTable.esriCFTLinePoints); //release safety-catch
                }

                if (pDateChangerDialog.radioButton2.Checked)
                {
                    bSuccess = UTILS.ChangeDatesOnTable(m_pCursor, pDateChangerDialog.cboBoxFields.Text, "",
                                                        bUseNonVersioned, m_pStepProgressor, m_pTrackCancel);
                }
                else
                {
                    bSuccess = UTILS.ChangeDatesOnTable(m_pCursor, pDateChangerDialog.cboBoxFields.Text,
                                                        pDateChangerDialog.dateTimePicker1.Text, bUseNonVersioned, m_pStepProgressor, m_pTrackCancel);
                }

                if (!bSuccess)
                {
                    if (!bIsUnVersioned)
                    {
                        pFabLocks.UndoLastAcquiredLocks();
                    }
                    if (bUseNonVersioned)
                    {
                        UTILS.AbortEditing(pWS);
                    }
                    else
                    {
                        pEd.AbortOperation();
                    }
                    //clear selection, to make sure the parcel explorer is updated and refreshed properly

                    return;
                }

                if (pEd.EditState == esriEditState.esriStateEditing)
                {
                    pEd.StopOperation("Change Date");
                }

                if (bUseNonVersioned)
                {
                    UTILS.StopEditing(pWS);
                }

                if (bParcels)
                {
                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTParcels);
                }
                else if (bLines)
                {
                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTLines);
                }
                else
                {
                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);     //release safety-catch
                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTControl);    //release safety-catch
                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTLinePoints); //release safety-catch
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error:" + ex.Message);
                if (bUseNonVersioned)
                {
                    UTILS.AbortEditing(pWS);
                }
                else
                {
                    pEd.AbortOperation();
                }
            }
            finally
            {
                RefreshMap(pActiveView, CFParcelLayers, CFPointLayer, CFLineLayer, CFControlLayer, CFLinePointLayer);

                if (bUseNonVersioned)
                {
                    pCadEd.CadastralFabricLayer = null;
                    CFParcelLayers   = null;
                    CFPointLayer     = null;
                    CFLineLayer      = null;
                    CFControlLayer   = null;
                    CFLinePointLayer = null;
                }

                m_pStepProgressor = null;
                if (!(pProgressorDialog == null))
                {
                    pProgressorDialog.HideDialog();
                }
                pProgressorDialog = null;
            }
        }
Ejemplo n.º 8
0
        protected override void OnClick()
        {
            IMouseCursor pMouseCursor = new MouseCursorClass();

            pMouseCursor.SetCursor(2);

            //first get the selected parcel features
            UID pUID = new UIDClass();

            pUID.Value = "{114D685F-99B7-4B63-B09F-6D1A41A4DDC1}";
            ICadastralExtensionManager2 pCadExtMan = (ICadastralExtensionManager2)ArcMap.Application.FindExtensionByCLSID(pUID);
            ICadastralEditor            pCadEd     = (ICadastralEditor)ArcMap.Application.FindExtensionByCLSID(pUID);

            //check if there is a Manual Mode "modify" job active ===========
            ICadastralPacketManager pCadPacMan = (ICadastralPacketManager)pCadExtMan;

            if (pCadPacMan.PacketOpen)
            {
                MessageBox.Show("The Delete Parcels command cannot be used when there is an open job.\r\nPlease finish or discard the open job, and try again.",
                                "Delete Selected Parcels");
                return;
            }

            IEditor pEd = (IEditor)ArcMap.Application.FindExtensionByName("esri object editor");

            IActiveView      pActiveView       = ArcMap.Document.ActiveView;
            IMap             pMap              = pActiveView.FocusMap;
            ICadastralFabric pCadFabric        = null;
            clsFabricUtils   FabricUTILS       = new clsFabricUtils();
            IProgressDialog2 pProgressorDialog = null;

            //if we're in an edit session then grab the target fabric
            if (pEd.EditState == esriEditState.esriStateEditing)
            {
                pCadFabric = pCadEd.CadastralFabric;
            }

            if (pCadFabric == null)
            {//find the first fabric in the map
                if (!FabricUTILS.GetFabricFromMap(pMap, out pCadFabric))
                {
                    MessageBox.Show
                        ("No Parcel Fabric found in the map.\r\nPlease add a single fabric to the map, and try again.");
                    return;
                }
            }

            IArray CFParcelLayers = new ArrayClass();

            if (!(FabricUTILS.GetFabricSubLayersFromFabric(pMap, pCadFabric, out CFPointLayer, out CFLineLayer,
                                                           out CFParcelLayers, out CFControlLayer, out CFLinePointLayer)))
            {
                return; //no fabric sublayers available for the targeted fabric
            }

            bool                  bIsFileBasedGDB = false; bool bIsUnVersioned = false; bool bUseNonVersionedDelete = false;
            IWorkspace            pWS           = null;
            ICadastralFabricLayer pCFLayer      = null;
            ITable                pParcelsTable = null;
            ITable                pLinesTable   = null;
            ITable                pLinePtsTable = null;
            ITable                pPointsTable  = null;
            ITable                pControlTable = null;

            try
            {
                //Get the selection of parcels
                IFeatureLayer pFL = (IFeatureLayer)CFParcelLayers.get_Element(0);

                IDataset pDS = (IDataset)pFL.FeatureClass;
                pWS = pDS.Workspace;

                if (!FabricUTILS.SetupEditEnvironment(pWS, pCadFabric, pEd, out bIsFileBasedGDB,
                                                      out bIsUnVersioned, out bUseNonVersionedDelete))
                {
                    return;
                }
                if (bUseNonVersionedDelete)
                {
                    pCFLayer = new CadastralFabricLayerClass();
                    pCFLayer.CadastralFabric    = pCadFabric;
                    pCadEd.CadastralFabricLayer = pCFLayer;//NOTE: Need to set this back to NULL when done.
                }

                ICadastralSelection pCadaSel = (ICadastralSelection)pCadEd;

                IEnumGSParcels pEnumGSParcels = pCadaSel.SelectedParcels;// need to get the parcels before trying to get the parcel count: BUG workaround

                IFeatureSelection pFeatSel = (IFeatureSelection)pFL;
                ISelectionSet2    pSelSet  = (ISelectionSet2)pFeatSel.SelectionSet;

                bMoreThan995UnjoinedParcels = (pSelSet.Count > pCadaSel.SelectedParcelCount); //used for bug workaround

                if (pCadaSel.SelectedParcelCount == 0 && pSelSet.Count == 0)
                {
                    MessageBox.Show("Please select some fabric parcels and try again.", "No Selection",
                                    MessageBoxButtons.OK, MessageBoxIcon.Information);
                    pMouseCursor.SetCursor(0);
                    if (bUseNonVersionedDelete)
                    {
                        pCadEd.CadastralFabricLayer = null;
                        CFParcelLayers   = null;
                        CFPointLayer     = null;
                        CFLineLayer      = null;
                        CFControlLayer   = null;
                        CFLinePointLayer = null;
                    }
                    return;
                }

                if (bMoreThan995UnjoinedParcels)
                {
                    m_bShowProgressor = (pSelSet.Count > 10);
                }
                else
                {
                    m_bShowProgressor = (pCadaSel.SelectedParcelCount > 10);
                }

                if (m_bShowProgressor)
                {
                    m_pProgressorDialogFact    = new ProgressDialogFactoryClass();
                    m_pTrackCancel             = new CancelTrackerClass();
                    m_pStepProgressor          = m_pProgressorDialogFact.Create(m_pTrackCancel, ArcMap.Application.hWnd);
                    pProgressorDialog          = (IProgressDialog2)m_pStepProgressor;
                    m_pStepProgressor.MinRange = 1;
                    if (bMoreThan995UnjoinedParcels)
                    {
                        m_pStepProgressor.MaxRange = pSelSet.Count * 18; //(estimate 7 lines per parcel, 4 pts per parcel, 3 line points per parcel, and there is a second loop on parcel list)
                    }
                    else
                    {
                        m_pStepProgressor.MaxRange = pCadaSel.SelectedParcelCount * 18; //(estimate 7 lines per parcel, 4 pts per parcel, 3 line points per parcel, and there is a second loop on parcel list)
                    }
                    m_pStepProgressor.StepValue = 1;
                    pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
                }

                m_pQF = new QueryFilterClass();
                string sPref; string sSuff;

                ISQLSyntax pSQLSyntax = (ISQLSyntax)pWS;
                sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
                sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);

                //====== need to do this for all the parcel sublayers in the map that are part of the target fabric

                if (m_bShowProgressor)
                {
                    pProgressorDialog.ShowDialog();
                    m_pStepProgressor.Message = "Collecting parcel data...";
                }

                //Add the OIDs of all the selected parcels into a new feature IDSet
                string[] sOIDList   = { "(" };
                int      tokenLimit = 995;
                bool     bCont      = true;
                int      j          = 0;
                int      iCounter   = 0;

                m_pFIDSetParcels = new FIDSetClass();

                //===================== start bug workaraound for 10.0 client ===================
                if (bMoreThan995UnjoinedParcels)
                {
                    ICursor pCursor = null;
                    pSelSet.Search(null, false, out pCursor);//code deletes all selected parcels
                    IFeatureCursor pParcelFeatCurs = (IFeatureCursor)pCursor;
                    IFeature       pParcFeat       = pParcelFeatCurs.NextFeature();

                    while (pParcFeat != null)
                    {
                        //Check if the cancel button was pressed. If so, stop process
                        if (m_bShowProgressor)
                        {
                            bCont = m_pTrackCancel.Continue();
                            if (!bCont)
                            {
                                break;
                            }
                        }
                        bool bExists = false;
                        m_pFIDSetParcels.Find(pParcFeat.OID, out bExists);
                        if (!bExists)
                        {
                            m_pFIDSetParcels.Add(pParcFeat.OID);

                            if (iCounter <= tokenLimit)
                            {
                                sOIDList[j] = sOIDList[j] + Convert.ToString(pParcFeat.OID) + ",";
                                iCounter++;
                            }
                            else
                            {//maximum tokens reached
                                sOIDList[j] = sOIDList[j].Trim();
                                iCounter    = 0;
                                //set up the next OIDList
                                j++;
                                FabricUTILS.RedimPreserveString(ref sOIDList, 1);
                                sOIDList[j] = "(";
                                sOIDList[j] = sOIDList[j] + Convert.ToString(pParcFeat.OID) + ",";
                            }
                        }
                        Marshal.ReleaseComObject(pParcFeat); //garbage collection
                        pParcFeat = pParcelFeatCurs.NextFeature();

                        if (m_bShowProgressor)
                        {
                            if (m_pStepProgressor.Position < m_pStepProgressor.MaxRange)
                            {
                                m_pStepProgressor.Step();
                            }
                        }
                    }
                    Marshal.ReleaseComObject(pCursor); //garbage collection
                    //===================== end bug workaraound for 10.0 client ===================
                }
                else //===the following code path is preferred======
                {
                    pEnumGSParcels.Reset();
                    IGSParcel pGSParcel = pEnumGSParcels.Next();
                    while (pGSParcel != null)
                    {
                        //Check if the cancel button was pressed. If so, stop process
                        if (m_bShowProgressor)
                        {
                            bCont = m_pTrackCancel.Continue();
                            if (!bCont)
                            {
                                break;
                            }
                        }
                        m_pFIDSetParcels.Add(pGSParcel.DatabaseId);
                        if (iCounter <= tokenLimit)
                        {
                            sOIDList[j] = sOIDList[j] + Convert.ToString(pGSParcel.DatabaseId) + ",";
                            iCounter++;
                        }
                        else
                        {//maximum tokens reached
                            sOIDList[j] = sOIDList[j].Trim();
                            iCounter    = 0;
                            //set up the next OIDList
                            j++;
                            FabricUTILS.RedimPreserveString(ref sOIDList, 1);
                            sOIDList[j] = "(";
                            sOIDList[j] = sOIDList[j] + Convert.ToString(pGSParcel.DatabaseId) + ",";
                        }
                        Marshal.ReleaseComObject(pGSParcel); //garbage collection
                        pGSParcel = pEnumGSParcels.Next();
                        if (m_bShowProgressor)
                        {
                            if (m_pStepProgressor.Position < m_pStepProgressor.MaxRange)
                            {
                                m_pStepProgressor.Step();
                            }
                        }
                    }
                    Marshal.ReleaseComObject(pEnumGSParcels); //garbage collection
                }

                if (!bCont)
                {
                    AbortEdits(bUseNonVersionedDelete, pEd, pWS);
                    return;
                }

                string sTime = "";
                if (!bIsUnVersioned && !bIsFileBasedGDB)
                {
                    //see if parcel locks can be obtained on the selected parcels. First create a job.
                    DateTime localNow = DateTime.Now;
                    sTime = Convert.ToString(localNow);
                    ICadastralJob pJob = new CadastralJobClass();
                    pJob.Name        = sTime;
                    pJob.Owner       = System.Windows.Forms.SystemInformation.UserName;
                    pJob.Description = "Delete selected parcels";
                    try
                    {
                        Int32 jobId = pCadFabric.CreateJob(pJob);
                    }
                    catch (COMException ex)
                    {
                        if (ex.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_ALREADY_EXISTS)
                        {
                            MessageBox.Show("Job named: '" + pJob.Name + "', already exists");
                        }
                        else
                        {
                            MessageBox.Show(ex.Message);
                        }
                        return;
                    }
                }

                //if we're in an enterprise then test for edit locks
                ICadastralFabricLocks pFabLocks = (ICadastralFabricLocks)pCadFabric;
                if (!bIsUnVersioned && !bIsFileBasedGDB)
                {
                    pFabLocks.LockingJob = sTime;
                    ILongArray pLocksInConflict    = null;
                    ILongArray pSoftLcksInConflict = null;

                    ILongArray pParcelsToLock = new LongArrayClass();

                    FabricUTILS.FIDsetToLongArray(m_pFIDSetParcels, ref pParcelsToLock, m_pStepProgressor);
                    if (m_bShowProgressor && !bIsFileBasedGDB)
                    {
                        m_pStepProgressor.Message = "Testing for edit locks on parcels...";
                    }

                    try
                    {
                        pFabLocks.AcquireLocks(pParcelsToLock, true, ref pLocksInConflict, ref pSoftLcksInConflict);
                    }
                    catch (COMException pCOMEx)
                    {
                        if (pCOMEx.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_LOCK_ALREADY_EXISTS ||
                            pCOMEx.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_CURRENTLY_EDITED)
                        {
                            MessageBox.Show("Edit Locks could not be acquired on all selected parcels.");
                            // since the operation is being aborted, release any locks that were acquired
                            pFabLocks.UndoLastAcquiredLocks();
                        }
                        else
                        {
                            MessageBox.Show(pCOMEx.Message + Environment.NewLine + Convert.ToString(pCOMEx.ErrorCode));
                        }

                        return;
                    }
                }

                //Build an IDSet of lines for the parcel to be deleted, and build an IDSet of the points for those lines
                m_pFIDSetLines  = new FIDSetClass();
                m_pFIDSetPoints = new FIDSetClass();
                if (pEd.EditState == esriEditState.esriStateEditing)
                {
                    try
                    {
                        pEd.StartOperation();
                    }
                    catch
                    {
                        pEd.AbortOperation();//abort any open edit operations and try again
                        pEd.StartOperation();
                    }
                }
                if (bUseNonVersionedDelete)
                {
                    if (!FabricUTILS.StartEditing(pWS, bIsUnVersioned))
                    {
                        return;
                    }
                }

                //first delete all the parcel records
                if (m_bShowProgressor)
                {
                    m_pStepProgressor.Message = "Deleting parcels...";
                }

                bool bSuccess = true;
                pParcelsTable = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTParcels);
                pLinesTable   = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTLines);
                pLinePtsTable = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTLinePoints);
                pPointsTable  = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTPoints);
                pControlTable = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTControl);

                if (!bUseNonVersionedDelete)
                {
                    bSuccess = FabricUTILS.DeleteRowsByFIDSet(pParcelsTable, m_pFIDSetParcels, m_pStepProgressor, m_pTrackCancel);
                }
                if (bUseNonVersionedDelete)
                {
                    bSuccess = FabricUTILS.DeleteRowsUnversioned(pWS, pParcelsTable,
                                                                 m_pFIDSetParcels, m_pStepProgressor, m_pTrackCancel);
                }

                if (!bSuccess)
                {
                    if (!bIsUnVersioned)
                    {
                        pFabLocks.UndoLastAcquiredLocks();
                    }

                    AbortEdits(bUseNonVersionedDelete, pEd, pWS);

                    if (!bIsUnVersioned)
                    {
                        //check version and if the Cancel button was not clicked and we're higher than
                        //version 10.0, then re-try the delete with the core delete command
                        string sVersion = Application.ProductVersion;
                        int    iErrCode = FabricUTILS.LastErrorCode;
                        if (!sVersion.StartsWith("10.0") && iErrCode == -2147217400)
                        {
                            FabricUTILS.ExecuteCommand("{B0A62C1C-7FAE-457A-AB25-A966B7254EF6}");
                        }
                    }
                    return;
                }

                //next need to use an in clause for lines, so ...
                string[] sPointOIDList = { "" };
                int      iCnt          = 0;
                int      iTokenCnt     = 0;
                int      iStepCnt      = 1;
                //...for each item in the sOIDList array
                foreach (string inClause in sOIDList)
                {
                    ICursor pLineCurs = FabricUTILS.GetCursorFromCommaSeparatedOIDList(pLinesTable, inClause, "PARCELID");
                    IRow    pRow      = pLineCurs.NextRow();
                    Int32   iFromPt   = pLinesTable.Fields.FindField("FROMPOINTID");
                    Int32   iToPt     = pLinesTable.Fields.FindField("TOPOINTID");

                    while (pRow != null)
                    {
                        if (iTokenCnt >= tokenLimit)
                        {
                            FabricUTILS.RedimPreserveString(ref sPointOIDList, 1);
                            iTokenCnt = 0;
                            iCnt++;
                        }

                        m_pFIDSetLines.Add(pRow.OID);
                        Int32 i = (Int32)pRow.get_Value(iFromPt);
                        if (i > -1)
                        {
                            bool bExists = false;
                            m_pFIDSetPoints.Find(i, out bExists);
                            if (!bExists)
                            {
                                m_pFIDSetPoints.Add(i);
                                sPointOIDList[iCnt] = sPointOIDList[iCnt] + Convert.ToString(i) + ",";
                                iTokenCnt++;
                            }
                        }
                        i = (Int32)pRow.get_Value(iToPt);
                        if (i > -1)
                        {
                            bool bExists = false;
                            m_pFIDSetPoints.Find(i, out bExists);
                            if (!bExists)
                            {
                                m_pFIDSetPoints.Add(i);
                                sPointOIDList[iCnt] = sPointOIDList[iCnt] + Convert.ToString(i) + ",";
                                iTokenCnt++;
                            }
                        }
                        Marshal.ReleaseComObject(pRow); //garbage collection
                        pRow = pLineCurs.NextRow();
                    }
                    Marshal.ReleaseComObject(pLineCurs); //garbage collection

                    //delete line records based on the selected parcels
                    string sMessage = "Deleting lines...";
                    int    iSetCnt  = sOIDList.GetLength(0);
                    if (iSetCnt > 1)
                    {
                        sMessage += "Step " + Convert.ToString(iStepCnt) + " of " + Convert.ToString(iSetCnt);
                    }
                    if (m_bShowProgressor)
                    {
                        m_pStepProgressor.Message = sMessage;
                    }
                    if (!bUseNonVersionedDelete)
                    {
                        bSuccess = FabricUTILS.DeleteRowsByFIDSet(pLinesTable, m_pFIDSetLines, m_pStepProgressor, m_pTrackCancel);
                    }
                    if (bUseNonVersionedDelete)
                    {
                        bSuccess = FabricUTILS.DeleteRowsUnversioned(pWS, pLinesTable, m_pFIDSetLines, m_pStepProgressor, m_pTrackCancel);
                    }
                    if (!bSuccess)
                    {
                        if (!bIsUnVersioned)
                        {
                            pFabLocks.UndoLastAcquiredLocks();
                        }

                        AbortEdits(bUseNonVersionedDelete, pEd, pWS);
                        return;
                    }

                    //delete the line points for the deleted parcels
                    //build the list of the line points that need to be deleted.
                    //IFeatureClass pFeatCLLinePoints = CFLinePointLayer.FeatureClass;
                    string NewInClause = "";
                    //remove trailing comma
                    if ((inClause.Substring(inClause.Length - 1, 1)) == ",")
                    {
                        NewInClause = inClause.Substring(0, inClause.Length - 1);
                    }

                    //m_pQF.WhereClause = (sPref + "parcelid" + sSuff).Trim() + " IN " + NewInClause + ")";
                    m_pQF.WhereClause = "PARCELID IN " + NewInClause + ")";
                    ICursor pLinePointCurs = pLinePtsTable.Search(m_pQF, false);
                    IRow    pLinePointFeat = pLinePointCurs.NextRow();

                    //Build an IDSet of linepoints for parcels to be deleted
                    IFIDSet pFIDSetLinePoints = new FIDSetClass();

                    while (pLinePointFeat != null)
                    {
                        pFIDSetLinePoints.Add(pLinePointFeat.OID);
                        Marshal.ReleaseComObject(pLinePointFeat); //garbage collection
                        pLinePointFeat = pLinePointCurs.NextRow();
                    }

                    //===========deletes linepoints associated with parcels
                    iSetCnt  = sOIDList.GetLength(0);
                    sMessage = "Deleting line-points...";
                    if (iSetCnt > 1)
                    {
                        sMessage += "Step " + Convert.ToString(iStepCnt) + " of " + Convert.ToString(iSetCnt);
                    }
                    if (m_bShowProgressor)
                    {
                        m_pStepProgressor.Message = sMessage;
                    }

                    if (!bUseNonVersionedDelete)
                    {
                        bSuccess = FabricUTILS.DeleteRowsByFIDSet(pLinePtsTable,
                                                                  pFIDSetLinePoints, m_pStepProgressor, m_pTrackCancel);
                    }
                    if (bUseNonVersionedDelete)
                    {
                        bSuccess = FabricUTILS.DeleteRowsUnversioned(pWS, pLinePtsTable,
                                                                     pFIDSetLinePoints, m_pStepProgressor, m_pTrackCancel);
                    }
                    if (!bSuccess)
                    {
                        if (!bIsUnVersioned)
                        {
                            pFabLocks.UndoLastAcquiredLocks();
                        }

                        AbortEdits(bUseNonVersionedDelete, pEd, pWS);

                        if (pLinePointCurs != null)
                        {
                            Marshal.ReleaseComObject(pLinePointCurs); //garbage
                        }
                        return;
                    }

                    ///////==============================================

                    Marshal.ReleaseComObject(pLinePointCurs); //garbage
                    iStepCnt++;
                }

                //now need to get points that should not be deleted, because they are used by lines that are not deleted.
                //first search for the remaining lines. Any that have from/to points that are in the point fidset are the points
                //that should stay
                IFIDSet pFIDSetNullGeomLinePtFrom = new FIDSetClass();
                IFIDSet pFIDSetNullGeomLinePtTo   = new FIDSetClass();
                if (m_bShowProgressor)
                {
                    m_pStepProgressor.Message = "Updating point delete list...";
                }

                for (int z = 0; z <= iCnt; z++)
                {
                    //remove trailing comma
                    if ((sPointOIDList[z].Trim() == ""))
                    {
                        break;
                    }
                    if ((sPointOIDList[z].Substring(sPointOIDList[z].Length - 1, 1)) == ",")
                    {
                        sPointOIDList[z] = sPointOIDList[z].Substring(0, sPointOIDList[z].Length - 1);
                    }
                }

                //string TheWhereClause = "(" + (sPref + "frompointid" + sSuff).Trim() + " IN (";

                //UpdateDeletePointList(ref sPointOIDList, ref m_pFIDSetPoints, "frompointid",
                //  TheWhereClause, pLinesTable, out pFIDSetNullGeomLinePtFrom);

                //TheWhereClause = "(" + (sPref + "topointid" + sSuff).Trim() + " IN (";

                //UpdateDeletePointList(ref sPointOIDList, ref m_pFIDSetPoints, "topointid",
                //  TheWhereClause, pLinesTable, out pFIDSetNullGeomLinePtTo);

                string TheWhereClause = "(FROMPOINTID IN (";

                UpdateDeletePointList(ref sPointOIDList, ref m_pFIDSetPoints, "FROMPOINTID",
                                      TheWhereClause, pLinesTable, out pFIDSetNullGeomLinePtFrom);

                TheWhereClause = "(TOPOINTID IN (";

                UpdateDeletePointList(ref sPointOIDList, ref m_pFIDSetPoints, "TOPOINTID",
                                      TheWhereClause, pLinesTable, out pFIDSetNullGeomLinePtTo);

                if (m_bShowProgressor)
                {
                    m_pStepProgressor.Message = "Deleting points...";
                }

                if (!bUseNonVersionedDelete)
                {
                    bSuccess = FabricUTILS.DeleteRowsByFIDSet(pPointsTable, m_pFIDSetPoints,
                                                              m_pStepProgressor, m_pTrackCancel);
                }
                if (bUseNonVersionedDelete)
                {
                    bSuccess = FabricUTILS.DeleteRowsUnversioned(pWS, pPointsTable, m_pFIDSetPoints,
                                                                 m_pStepProgressor, m_pTrackCancel);
                }
                if (!bSuccess)
                {
                    if (!bIsUnVersioned)
                    {
                        pFabLocks.UndoLastAcquiredLocks();
                    }

                    AbortEdits(bUseNonVersionedDelete, pEd, pWS);
                    return;
                }

                //====Phase 2 of line-point delete. Remove the Line-points that no longer have underlying points.
                if (m_bShowProgressor)
                {
                    m_pStepProgressor.Message = "Deleting line-points...";
                }
                for (int z = 0; z <= iCnt; z++)
                {
                    if ((sPointOIDList[z].Trim() == ""))
                    {
                        continue;
                    }
                    //remove line points where underlying points were deleted
                    bSuccess = FabricUTILS.DeleteByQuery(pWS, pLinePtsTable, pLinePtsTable.Fields.get_Field(pLinePtsTable.FindField("LinePointID")),
                                                         sPointOIDList, !bIsUnVersioned, m_pStepProgressor, m_pTrackCancel);
                    if (!bSuccess)
                    {
                        if (!bIsUnVersioned)
                        {
                            pFabLocks.UndoLastAcquiredLocks();
                        }

                        AbortEdits(bUseNonVersionedDelete, pEd, pWS);
                        return;
                    }
                }

                //=====

                //Empty geometry on points that are floating points on unjoined parcels
                m_pEmptyGeoms = new FIDSetClass();
                FabricUTILS.IntersectFIDSetCommonIDs(pFIDSetNullGeomLinePtTo, pFIDSetNullGeomLinePtFrom, out m_pEmptyGeoms);

                ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)pCadFabric;
                pSchemaEd.ReleaseReadOnlyFields(pPointsTable, esriCadastralFabricTable.esriCFTPoints); //release safety-catch
                if (!bUseNonVersionedDelete)
                {
                    FabricUTILS.EmptyGeometries((IFeatureClass)pPointsTable, m_pEmptyGeoms);
                }
                else
                {
                    FabricUTILS.EmptyGeometriesUnversioned(pWS, CFPointLayer.FeatureClass, m_pEmptyGeoms);
                }

                pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);//set safety back on

                if (m_bShowProgressor)
                {
                    m_pStepProgressor.Message = "Resetting control point associations...";
                }

                for (int z = 0; z <= iCnt; z++)
                {
                    if ((sPointOIDList[z].Trim() == ""))
                    {
                        break;
                    }
                    //cleanup associated control points, and associations where underlying points were deleted
                    //m_pQF.WhereClause = (sPref + "pointid" + sSuff).Trim() + " IN (" + sPointOIDList[z] + ")";
                    m_pQF.WhereClause = "POINTID IN (" + sPointOIDList[z] + ")";
                    pSchemaEd.ReleaseReadOnlyFields(pControlTable, esriCadastralFabricTable.esriCFTControl); //release safety-catch
                    if (!FabricUTILS.ResetControlAssociations(pControlTable, m_pQF, bUseNonVersionedDelete))
                    {
                        pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTControl);//set safety back on
                    }
                }
                pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTControl);//set safety back on

                if (bUseNonVersionedDelete)
                {
                    FabricUTILS.StopEditing(pWS);
                }

                if (pEd.EditState == esriEditState.esriStateEditing)
                {
                    pEd.StopOperation("Delete parcels");
                }

                //clear selection, to make sure the parcel explorer is updated and refreshed properly
                if (pFeatSel != null && bMoreThan995UnjoinedParcels)
                {
                    pFeatSel.Clear();
                }
            }

            catch (Exception ex)
            {
                if (bUseNonVersionedDelete)
                {
                    FabricUTILS.AbortEditing(pWS);
                }

                if (pEd != null)
                {
                    if (pEd.EditState == esriEditState.esriStateEditing)
                    {
                        pEd.AbortOperation();
                    }
                }

                MessageBox.Show(ex.Message);
                return;
            }
            finally
            {
                RefreshMap(pActiveView, CFParcelLayers, CFPointLayer, CFLineLayer, CFControlLayer, CFLinePointLayer);
                //update the TOC
                IMxDocument mxDocument = (ESRI.ArcGIS.ArcMapUI.IMxDocument)(ArcMap.Application.Document);
                for (int i = 0; i < mxDocument.ContentsViewCount; i++)
                {
                    IContentsView pCV = (IContentsView)mxDocument.get_ContentsView(i);
                    pCV.Refresh(null);
                }

                if (pMouseCursor != null)
                {
                    pMouseCursor.SetCursor(0);
                }

                m_pStepProgressor = null;
                if (!(pProgressorDialog == null))
                {
                    pProgressorDialog.HideDialog();
                }
                pProgressorDialog = null;

                if (bUseNonVersionedDelete)
                {
                    pCadEd.CadastralFabricLayer = null;
                    CFParcelLayers   = null;
                    CFPointLayer     = null;
                    CFLineLayer      = null;
                    CFControlLayer   = null;
                    CFLinePointLayer = null;
                }
            }
        }
        protected override void OnClick()
        {
            ICadastralEditor            pCadEd         = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");
            ICadastralFabric            pCadFabric     = pCadEd.CadastralFabric;
            ICadastralExtensionManager2 pCadExtMan     = (ICadastralExtensionManager2)pCadEd;
            IParcelEditManager          pParcEditorMan = (IParcelEditManager)pCadEd;
            IParcelConstruction         pTrav          = pParcEditorMan.ParcelConstruction;

            //Test for the visibility of the parcel details window
            IDockableWindowManager pDocWinMgr = (IDockableWindowManager)ArcMap.Application;
            UID pUID = new UIDClass();

            pUID.Value = "{28531B78-7C42-4785-805D-2A7EC8879EA1}";//ArcID.ParcelDetails
            IDockableWindow pParcelDet = pDocWinMgr.GetDockableWindow(pUID);

            if (!pParcelDet.IsVisible())
            {
                MessageBox.Show("The Parcel Details window is not visible. \r\nThere is no data to save.");
                return;
            }

            //Make sure the lines grid is selected
            Utilities UTILS = new Utilities();

            UTILS.SelectCadastralPropertyPage((ICadastralExtensionManager)pCadExtMan, "lines");

            //test to make sure there is data there to be saved
            IParcelConstruction3 pConstr = (IParcelConstruction3)pTrav;
            IGSParcel            pParcel = null;

            //
            try
            {
                pParcel = pTrav.Parcel;
            }
            catch (COMException err)
            {
                MessageBox.Show(err.Message + Environment.NewLine + "ERROR: Select a parcel or add lines to the grid. \r\nThere is no data to save. ");
                return;
            }
            //define the file that needs to be saved
            // Display .Net dialog for File saving.
            SaveFileDialog saveFileDialog = new SaveFileDialog();

            // Set File Filter
            saveFileDialog.Filter           = "Comma-delimited(*.csv)|*.csv|All Files|*.*";
            saveFileDialog.FilterIndex      = 1;
            saveFileDialog.RestoreDirectory = true;
            // Warn on overwrite
            saveFileDialog.OverwritePrompt = true;
            // Don't need to Show Help
            saveFileDialog.ShowHelp = false;
            // Set Dialog Title
            saveFileDialog.Title = "Save file";

            // Display Open File Dialog
            if (saveFileDialog.ShowDialog() != DialogResult.OK)
            {
                saveFileDialog = null;
                return;
            }
            TextWriter tw = null;

            try
            {
                tw = new StreamWriter(saveFileDialog.FileName);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return;
            }

            try
            {
                IGSPlan pPlan = pTrav.Parcel.Plan;
                int     iDF   = (int)pPlan.DirectionFormat;
                switch (iDF)
                {
                case (int)esriDirectionType.esriDTNorthAzimuth:
                    tw.WriteLine("DT,NA");
                    break;

                case (int)esriDirectionType.esriDTPolar:
                    tw.WriteLine("DT,P");
                    break;

                case (int)esriDirectionType.esriDTQuadrantBearing:
                    tw.WriteLine("DT,QB");
                    break;

                case (int)esriDirectionType.esriDTSouthAzimuth:
                    tw.WriteLine("DT,SA");
                    break;

                default:
                    tw.WriteLine("DT,NA");
                    break;
                }

                int iAU = (int)pPlan.AngleUnits;
                switch (iAU)
                {
                case (int)esriDirectionUnits.esriDUDecimalDegrees:
                    tw.WriteLine("DU,DD");
                    break;

                case (int)esriDirectionUnits.esriDUDegreesMinutesSeconds:
                    tw.WriteLine("DU,DMS");
                    break;

                case (int)esriDirectionUnits.esriDUGons:
                case (int)esriDirectionUnits.esriDUGradians:
                    tw.WriteLine("DU,G");
                    break;

                case (int)esriDirectionUnits.esriDURadians:
                    tw.WriteLine("DU,R");
                    break;

                default:
                    tw.WriteLine("DU,R");
                    break;
                }

                ICadastralUnitConversion pUnitConv = new CadastralUnitConversionClass();
                double dMetricConversion           = pUnitConv.ConvertDouble(1, pPlan.DistanceUnits, esriCadastralDistanceUnits.esriCDUMeter);
                string sLU = Convert.ToString(dMetricConversion);

                tw.WriteLine("ToMetricFactor," + sLU);

                IEnumGSLines pGSLines = pTrav.GetLines();
                pGSLines.Reset();
                IGSLine   pGSLine   = null;
                IGSParcel pGSParcel = null;
                pGSLines.Next(ref pGSParcel, ref pGSLine);
                while (pGSLine != null)
                {
                    int iFromPt  = pGSLine.FromPoint;     //from point
                    int iToPt    = pGSLine.ToPoint;       //to point
                    int iLineCat = (int)pGSLine.Category; //line category
                    if (iLineCat == 4)
                    {
                        pGSLines.Next(ref pGSParcel, ref pGSLine);
                        continue;                            //ignore radial lines
                    }
                    int    iLineUserType = pGSLine.LineType; //line user type
                    int    iAccCat       = pGSLine.Accuracy; //accuracy
                    double dDistance     = pGSLine.Distance; //distance
                    double dChord        = pGSLine.Distance; //chord
                    double dRadius       = pGSLine.Radius;   //radius

                    string sLineCat      = Convert.ToString(iLineCat);
                    string sLineUserType = Convert.ToString(iLineUserType);

                    if (iLineUserType > 2140000000)
                    {
                        sLineUserType = "";
                    }

                    string sAccCat = Convert.ToString(iAccCat);
                    string sFromPt = Convert.ToString(iFromPt);//from point

                    //following need conversion
                    string sDirection = NorthAzRadians_2_DirectionString(pGSLine.Bearing, pPlan.DirectionFormat, pPlan.AngleUnits); //direction
                    string sDistance  = Convert.ToString(dDistance / dMetricConversion);                                            //distance
                    string sRadius    = "";
                    string sChord     = "";

                    if (dRadius != 123456789)
                    {                                                                //circular curve
                        sRadius   = Convert.ToString(dRadius / dMetricConversion);   //radius
                        sChord    = Convert.ToString(dDistance / dMetricConversion); //chord
                        sDistance = "";                                              //distance is replaced with the chord distance
                    }

                    string sToPt = Convert.ToString(iToPt);//to point
                    //write the line
                    tw.WriteLine(sFromPt + "," + sDirection + "," + sDistance + "," + sRadius + "," + sChord + "," + sToPt + ","
                                 + sLineCat + "," + sLineUserType + "," + sAccCat);

                    pGSLines.Next(ref pGSParcel, ref pGSLine);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
                tw.Close();
                saveFileDialog = null;
            }
        }
        protected override void OnClick()
        {
            IEditor          m_pEd  = (IEditor)ArcMap.Application.FindExtensionByName("esri object editor");
            ICadastralEditor pCadEd = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");

            if (m_pEd.EditState == esriEditState.esriStateNotEditing)
            {
                MessageBox.Show("Please start editing first, and try again.", "Start Editing", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }

            IArray           PolygonLyrArr;
            IMap             pMap       = m_pEd.Map;
            ICadastralFabric pCadFabric = null;

            //if we're in an edit session then grab the target fabric
            if (m_pEd.EditState == esriEditState.esriStateEditing)
            {
                pCadFabric = pCadEd.CadastralFabric;
            }

            if (pCadFabric == null)
            {//find the first fabric in the map
                MessageBox.Show
                    ("No Parcel Fabric found in the workspace you're editing.\r\nPlease re-start editing on a workspace with a fabric, and try again.",
                    "No Fabric found", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }

            Utilities Utils = new Utilities();

            if (!Utils.GetFabricSubLayers(pMap, esriCadastralFabricTable.esriCFTParcels, out PolygonLyrArr))
            {
                return;
            }
            //check if there is a Manual Mode "modify" job active ===========
            ICadastralPacketManager pCadPacMan = (ICadastralPacketManager)pCadEd;

            if (pCadPacMan.PacketOpen)
            {
                MessageBox.Show("The Area Calculation does not work when the parcel is open.\r\nPlease close the parcel and try again.",
                                "Calculate Stated Area", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }

            IActiveView pActiveView = ArcMap.Document.ActiveView;

            CalcStatedAreaDLG CalcStatedArea = new CalcStatedAreaDLG();
            bool             bIsFileBasedGDB = false; bool bIsUnVersioned = false; bool bUseNonVersionedEdit = false;
            IWorkspace       pWS               = null;
            ITable           pParcelsTable     = null;
            IProgressDialog2 pProgressorDialog = null;
            IMouseCursor     pMouseCursor      = new MouseCursorClass();

            pMouseCursor.SetCursor(2);
            var pTool = ArcMap.Application.CurrentTool;

            try
            {
                IFeatureLayer pFL = (IFeatureLayer)PolygonLyrArr.get_Element(0);
                IDataset      pDS = (IDataset)pFL.FeatureClass;
                pWS = pDS.Workspace;

                if (!Utils.SetupEditEnvironment(pWS, pCadFabric, m_pEd, out bIsFileBasedGDB,
                                                out bIsUnVersioned, out bUseNonVersionedEdit))
                {
                    return;
                }

                ICadastralSelection pCadaSel       = (ICadastralSelection)pCadEd;
                IEnumGSParcels      pEnumGSParcels = pCadaSel.SelectedParcels;// need to get the parcels before trying to get the parcel count: BUG workaround
                IFeatureSelection   pFeatSel       = (IFeatureSelection)pFL;
                ISelectionSet2      pSelSet        = (ISelectionSet2)pFeatSel.SelectionSet;

                if (pCadaSel.SelectedParcelCount == 0 && pSelSet.Count == 0)
                {
                    MessageBox.Show("Please select some fabric parcels and try again.", "No Selection",
                                    MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return;
                }

                ArcMap.Application.CurrentTool = null;

                //Display the dialog
                DialogResult pDialogResult = CalcStatedArea.ShowDialog();
                if (pDialogResult != DialogResult.OK)
                {
                    return;
                }

                m_bShowProgressor = (pSelSet.Count > 10) || pCadaSel.SelectedParcelCount > 10;
                if (m_bShowProgressor)
                {
                    m_pProgressorDialogFact     = new ProgressDialogFactoryClass();
                    m_pTrackCancel              = new CancelTrackerClass();
                    m_pStepProgressor           = m_pProgressorDialogFact.Create(m_pTrackCancel, ArcMap.Application.hWnd);
                    pProgressorDialog           = (IProgressDialog2)m_pStepProgressor;
                    m_pStepProgressor.MinRange  = 1;
                    m_pStepProgressor.MaxRange  = pCadaSel.SelectedParcelCount * 3; //(3 runs through the selection)
                    m_pStepProgressor.StepValue = 1;
                    pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
                }

                m_pQF = new QueryFilterClass();
                string sPref; string sSuff;

                ISQLSyntax pSQLSyntax = (ISQLSyntax)pWS;
                sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
                sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);

                //====== need to do this for all the parcel sublayers in the map that are part of the target fabric
                //pEnumGSParcels should take care of this automatically
                //but need to do this for line sublayer

                if (m_bShowProgressor)
                {
                    pProgressorDialog.ShowDialog();
                    m_pStepProgressor.Message = "Collecting parcel data...";
                }

                //Add the OIDs of all the selected parcels into a new feature IDSet
                int        tokenLimit = 995;
                List <int> oidList    = new List <int>();
                Dictionary <int, string> dict_ParcelSelection2CalculatedArea = new Dictionary <int, string>();

                pParcelsTable = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTParcels);

                pEnumGSParcels.Reset();
                IGSParcel pGSParcel = pEnumGSParcels.Next();
                while (pGSParcel != null)
                {
                    //Check if the cancel button was pressed. If so, stop process
                    if (m_bShowProgressor)
                    {
                        if (!m_pTrackCancel.Continue())
                        {
                            break;
                        }
                    }
                    int iDBId = pGSParcel.DatabaseId;
                    if (!oidList.Contains(iDBId))
                    {
                        oidList.Add(iDBId);
                    }

                    Marshal.ReleaseComObject(pGSParcel); //garbage collection
                    pGSParcel = pEnumGSParcels.Next();
                    if (m_bShowProgressor)
                    {
                        if (m_pStepProgressor.Position < m_pStepProgressor.MaxRange)
                        {
                            m_pStepProgressor.Step();
                        }
                    }
                }
                Marshal.ReleaseComObject(pEnumGSParcels); //garbage collection

                if (m_bShowProgressor)
                {
                    if (!m_pTrackCancel.Continue())
                    {
                        return;
                    }
                }


                string sSuffixUnit = CalcStatedArea.txtSuffix.Text;
                int    iAreaPrec   = (int)CalcStatedArea.numDecPlaces.Value;

                double dSqMPerUnit = 1;
                if (CalcStatedArea.cboAreaUnit.FindStringExact("Acres") == CalcStatedArea.cboAreaUnit.SelectedIndex)
                {
                    dSqMPerUnit = 4046.86;
                }

                if (CalcStatedArea.cboAreaUnit.FindStringExact("Hectares") == CalcStatedArea.cboAreaUnit.SelectedIndex)
                {
                    dSqMPerUnit = 10000;
                }

                if (CalcStatedArea.cboAreaUnit.FindStringExact("Square Feet") == CalcStatedArea.cboAreaUnit.SelectedIndex)
                {
                    dSqMPerUnit = 0.09290304;
                }

                if (CalcStatedArea.cboAreaUnit.FindStringExact("Square Feet US") == CalcStatedArea.cboAreaUnit.SelectedIndex)
                {
                    dSqMPerUnit = 0.09290341;
                }

                if (m_bShowProgressor)
                {
                    pProgressorDialog.ShowDialog();
                    m_pStepProgressor.Message = "Computing areas...";
                }
                List <string> sInClauseList0 = null;
                m_pQF = new QueryFilterClass();
                if (oidList.Count() > 0)
                {
                    sInClauseList0 = Utils.InClauseFromOIDsList(oidList, tokenLimit);
                    foreach (string sInClause in sInClauseList0)
                    {
                        m_pQF.WhereClause = pParcelsTable.OIDFieldName + " IN (" + sInClause + ")";
                        CalculateStatedArea(m_pQF, pParcelsTable, pCadEd, m_pEd.Map.SpatialReference, dSqMPerUnit, sSuffixUnit,
                                            iAreaPrec, ref dict_ParcelSelection2CalculatedArea, m_pTrackCancel);

                        if (m_bShowProgressor)
                        {
                            if (!m_pTrackCancel.Continue())
                            {
                                return;
                            }
                        }
                    }
                }
                else
                {
                    return;
                }


                if (m_bShowProgressor)
                {
                    if (!m_pTrackCancel.Continue())
                    {
                        return;
                    }
                }
                #region Create Cadastral Job
                //string sTime = "";
                //if (!bIsUnVersioned && !bIsFileBasedGDB)
                //{
                //  //see if parcel locks can be obtained on the selected parcels. First create a job.
                //  DateTime localNow = DateTime.Now;
                //  sTime = Convert.ToString(localNow);
                //  ICadastralJob pJob = new CadastralJobClass();
                //  pJob.Name = sTime;
                //  pJob.Owner = System.Windows.Forms.SystemInformation.UserName;
                //  pJob.Description = "Interpolate Z values on selected features";
                //  try
                //  {
                //    Int32 jobId = pCadFabric.CreateJob(pJob);
                //  }
                //  catch (COMException ex)
                //  {
                //    if (ex.ErrorCode == (int)fdoError.FDO_E_CADASTRAL_FABRIC_JOB_ALREADY_EXISTS)
                //    {
                //      MessageBox.Show("Job named: '" + pJob.Name + "', already exists");
                //    }
                //    else
                //    {
                //      MessageBox.Show(ex.Message);
                //    }
                //    return;
                //  }
                //}
                #endregion

                //ILongArray pTempParcelsLongArray = new LongArrayClass();
                //List<int> lstParcelChanges = Utils.FIDsetToLongArray(m_pFIDSetParcels, ref pTempParcelsLongArray, ref pParcelIds, m_pStepProgressor);

                if (m_pEd.EditState == esriEditState.esriStateEditing)
                {
                    try
                    {
                        m_pEd.StartOperation();
                    }
                    catch
                    {
                        m_pEd.AbortOperation();//abort any open edit operations and try again
                        m_pEd.StartOperation();
                    }
                }
                if (bUseNonVersionedEdit)
                {
                    if (!Utils.StartEditing(pWS, bIsUnVersioned))
                    {
                        return;
                    }
                }

                //ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)pCadFabric;
                //pSchemaEd.ReleaseReadOnlyFields(pParcelsTable, esriCadastralFabricTable.esriCFTParcels);
                int    idxParcelStatedArea       = pParcelsTable.FindField("STATEDAREA");
                string ParcelStatedAreaFieldName = pParcelsTable.Fields.get_Field(idxParcelStatedArea).Name;
                if (m_bShowProgressor)
                {
                    //  pProgressorDialog.ShowDialog();
                    m_pStepProgressor.Message = "Updating parcel areas...";
                }

                IRow    pTheFeatRow   = null;
                ICursor pUpdateCursor = null;
                foreach (string sInClause in sInClauseList0)
                {
                    m_pQF.WhereClause = pParcelsTable.OIDFieldName + " IN (" + sInClause + ")";

                    if (bUseNonVersionedEdit)
                    {
                        ITableWrite pTableWr = (ITableWrite)pParcelsTable; //used for unversioned table
                        pUpdateCursor = pTableWr.UpdateRows(m_pQF, false);
                    }
                    else
                    {
                        pUpdateCursor = pParcelsTable.Update(m_pQF, false);
                    }

                    pTheFeatRow = pUpdateCursor.NextRow();
                    while (pTheFeatRow != null)
                    {
                        string sAreaString = dict_ParcelSelection2CalculatedArea[pTheFeatRow.OID];
                        pTheFeatRow.set_Value(idxParcelStatedArea, sAreaString);
                        pTheFeatRow.Store();
                        Marshal.ReleaseComObject(pTheFeatRow); //garbage collection
                        if (m_bShowProgressor)
                        {
                            if (!m_pTrackCancel.Continue())
                            {
                                break;
                            }
                        }
                        pTheFeatRow = pUpdateCursor.NextRow();
                    }
                    Marshal.ReleaseComObject(pUpdateCursor); //garbage collection
                    if (m_bShowProgressor)
                    {
                        if (!m_pTrackCancel.Continue())
                        {
                            break;
                        }
                    }
                }
                m_pEd.StopOperation("Calculate Stated Area");
                //pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTParcels);//set fields back to read-only
            }
            catch (Exception ex)
            {
                if (m_pEd != null)
                {
                    AbortEdits(bIsUnVersioned, m_pEd, pWS);
                }
                MessageBox.Show(ex.Message);
            }
            finally
            {
                ArcMap.Application.CurrentTool = pTool;
                m_pStepProgressor = null;
                m_pTrackCancel    = null;
                if (pProgressorDialog != null)
                {
                    pProgressorDialog.HideDialog();
                }

                RefreshMap(pActiveView, PolygonLyrArr);
                ICadastralExtensionManager pCExMan = (ICadastralExtensionManager)pCadEd;
                IParcelPropertiesWindow2   pPropW  = (IParcelPropertiesWindow2)pCExMan.ParcelPropertiesWindow;
                pPropW.RefreshAll();
                //update the TOC
                IMxDocument mxDocument = (ESRI.ArcGIS.ArcMapUI.IMxDocument)(ArcMap.Application.Document);
                for (int i = 0; i < mxDocument.ContentsViewCount; i++)
                {
                    IContentsView pCV = (IContentsView)mxDocument.get_ContentsView(i);
                    pCV.Refresh(null);
                }

                // refresh the attributes dialog
                ISelectionEvents pSelEvents = (ISelectionEvents)m_pEd.Map;
                pSelEvents.SelectionChanged();

                if (bUseNonVersionedEdit)
                {
                    pCadEd.CadastralFabricLayer = null;
                    PolygonLyrArr = null;
                }

                if (pMouseCursor != null)
                {
                    pMouseCursor.SetCursor(0);
                }
            }
        }
        private void CalculateStatedArea(IQueryFilter m_pQF, ITable pParcelsTable, ICadastralEditor pCadEd, ISpatialReference pMapSR,
                                         double SquareMetersPerUnitFactor, string Suffix, int DecimalPlaces, ref Dictionary <int, string> dict_ParcelSelection2CalculatedArea, ITrackCancel pTrackCancel)
        {
            bool bTrackCancel = (pTrackCancel != null);
            //ILine pLine = new LineClass();

            ICursor   pCursor       = pParcelsTable.Search(m_pQF, false);
            IRow      pParcelRecord = pCursor.NextRow();
            Utilities Utils         = new Utilities();

            IArray                     pParcelFeatArr = new ArrayClass();
            IGeoDataset                pGeoDS         = (IGeoDataset)((IFeatureClass)pParcelsTable).FeatureDataset;
            ISpatialReference          pFabricSR      = pGeoDS.SpatialReference;
            IProjectedCoordinateSystem pPCS           = null;
            double                     dMetersPerUnit = 1;
            bool bFabricIsInGCS = !(pFabricSR is IProjectedCoordinateSystem);

            if (!bFabricIsInGCS)
            {
                pPCS           = (IProjectedCoordinateSystem)pFabricSR;
                dMetersPerUnit = pPCS.CoordinateUnit.MetersPerUnit;
            }
            else
            {
                pPCS           = (IProjectedCoordinateSystem)pMapSR;
                dMetersPerUnit = pPCS.CoordinateUnit.MetersPerUnit;
            }

            //for each parcel record
            while (pParcelRecord != null)
            {
                IFeature pFeat = (IFeature)pParcelRecord;
                //IGeometry pGeom = pFeat.Shape;
                pParcelFeatArr.Add(pFeat);

                Marshal.ReleaseComObject(pParcelRecord);
                if (bTrackCancel)
                {
                    if (!pTrackCancel.Continue())
                    {
                        break;
                    }
                }

                pParcelRecord = pCursor.NextRow();
            }
            Marshal.ReleaseComObject(pCursor);

            ICadastralFeatureGenerator pFeatureGenerator = new CadastralFeatureGeneratorClass();
            IEnumGSParcels             pEnumGSParcels    = pFeatureGenerator.CreateParcelsFromFeatures(pCadEd, pParcelFeatArr, true);

            pEnumGSParcels.Reset();
            Dictionary <int, int>    dict_ParcelAndStartPt = new Dictionary <int, int>();
            Dictionary <int, IPoint> dict_PointID2Point    = new Dictionary <int, IPoint>();

            //dict_PointID2Point -->> this lookup makes an assumption that the fabric TO point geometry is at the same location as the line *geometry* endpoint
            IParcelLineFunctions3 ParcelLineFx = new ParcelFunctionsClass();

            IGSParcel pGSParcel      = pEnumGSParcels.Next();
            int       iFromPtIDX     = -1;
            int       iToPtIDX       = -1;
            int       iParcelIDX     = -1;
            int       iIsMajorFldIdx = -1;

            while (pGSParcel != null)
            {
                IEnumCELines pCELines     = new EnumCELinesClass();
                IEnumGSLines pEnumGSLines = (IEnumGSLines)pCELines;

                IEnumGSLines pGSLinesInner = pGSParcel.GetParcelLines(null, false);
                pGSLinesInner.Reset();
                IGSParcel         pTemp   = null;
                IGSLine           pGSLine = null;
                ICadastralFeature pCF     = (ICadastralFeature)pGSParcel;
                int iParcID = pCF.Row.OID;
                pGSLinesInner.Next(ref pTemp, ref pGSLine);
                bool bStartPointAdded = false;
                int  iFromPtID        = -1;
                while (pGSLine != null)
                {
                    if (pGSLine.Category == esriCadastralLineCategory.esriCadastralLineBoundary ||
                        pGSLine.Category == esriCadastralLineCategory.esriCadastralLineRoad ||
                        pGSLine.Category == esriCadastralLineCategory.esriCadastralLinePartConnection)
                    {
                        pCELines.Add(pGSLine);
                        ICadastralFeature pCadastralLineFeature = (ICadastralFeature)pGSLine;
                        IFeature          pLineFeat             = (IFeature)pCadastralLineFeature.Row;
                        if (iFromPtIDX == -1)
                        {
                            iFromPtIDX = pLineFeat.Fields.FindField("FROMPOINTID");
                        }
                        if (iToPtIDX == -1)
                        {
                            iToPtIDX = pLineFeat.Fields.FindField("TOPOINTID");
                        }
                        if (iParcelIDX == -1)
                        {
                            iParcelIDX = pLineFeat.Fields.FindField("PARCELID");
                        }
                        if (iIsMajorFldIdx == -1)
                        {
                            iIsMajorFldIdx = pLineFeat.Fields.FindField("ISMAJOR");
                        }

                        if (!bStartPointAdded)
                        {
                            iFromPtID        = (int)pLineFeat.get_Value(iFromPtIDX);
                            bStartPointAdded = true;
                        }
                        IPolyline pPolyline = (IPolyline)pLineFeat.ShapeCopy;
                        //if (bFabricIsInGCS)
                        pPolyline.Project(pPCS);
                        //dict_PointID2Point -->> this lookup makes an assumption that the fabric TO point geometry is at the same location as the line *geometry* endpoint
                        int iToPtID = (int)pLineFeat.get_Value(iToPtIDX);
                        //first make sure the point is not already added
                        if (!dict_PointID2Point.ContainsKey(iToPtID))
                        {
                            dict_PointID2Point.Add(iToPtID, pPolyline.ToPoint);
                        }
                    }
                    pGSLinesInner.Next(ref pTemp, ref pGSLine);
                }

                if (pGSParcel.Unclosed)
                {//skip unclosed parcels
                    pGSParcel = pEnumGSParcels.Next();
                    continue;
                }

                ICadastralFeature pCadastralPolygonFeature = (ICadastralFeature)pGSParcel;
                IFeature          pPolygonFeat             = (IFeature)pCadastralPolygonFeature.Row;
                IPolygon          pParcelPolygon           = (IPolygon)pPolygonFeat.ShapeCopy;

                IGSForwardStar pFwdStar = ParcelLineFx.CreateForwardStar(pEnumGSLines);
                //forward star is created for this parcel, now ready to find misclose for the parcel
                List <int>       LineIdsList               = new List <int>();
                List <IVector3D> TraverseCourses           = new List <IVector3D>();
                List <int>       FabricPointIDList         = new List <int>();
                List <double>    RadiusList                = new List <double>();
                List <bool>      IsMajorList               = new List <bool>();
                List <bool>      IsRunningCounterClockwise = new List <bool>();

                bool bPass = false;
                if (!bFabricIsInGCS)
                {
                    bPass = Utils.GetParcelTraverseEx(ref pFwdStar, iIsMajorFldIdx, iFromPtID, dMetersPerUnit,
                                                      ref LineIdsList, ref TraverseCourses, ref FabricPointIDList, ref RadiusList, ref IsMajorList, ref IsRunningCounterClockwise,
                                                      pParcelPolygon, 0, -1, -1, false);
                }
                else
                {
                    bPass = Utils.GetParcelTraverseEx(ref pFwdStar, iIsMajorFldIdx, iFromPtID, dMetersPerUnit * dMetersPerUnit,
                                                      ref LineIdsList, ref TraverseCourses, ref FabricPointIDList, ref RadiusList, ref IsMajorList, ref IsRunningCounterClockwise,
                                                      pParcelPolygon, 0, -1, -1, false);
                }
                //List<double> SysValList = new List<double>();
                IVector3D MiscloseVector = null;
                IPoint[]  FabricPoints   = new IPoint[FabricPointIDList.Count];//from control

                int f = 0;
                foreach (int j in FabricPointIDList)
                {
                    FabricPoints[f++] = dict_PointID2Point[j];
                }

                double dRatio = 10000;
                double dArea  = 0;
                double dGroundToGridFactor = pGSParcel.Scale;
                bool   bHasCircularArcs    = false;
                f = FabricPointIDList.Count - 1;
                IPoint[] AdjustedTraversePoints = Utils.BowditchAdjustEx(TraverseCourses, FabricPoints[f], FabricPoints[f],
                                                                         RadiusList, IsMajorList, IsRunningCounterClockwise, out MiscloseVector, out dRatio, out dArea,
                                                                         out bHasCircularArcs);

                if (MiscloseVector == null)
                {//skip if vector closure failed
                    pGSParcel = pEnumGSParcels.Next();
                    continue;
                }
                //now compare the Geometry polygon area with the computed area to see if we need to use parametric computed area
                // there needs to be at least one circular arc to warrant using this approach.
                IArea  pGeomArea           = pPolygonFeat.ShapeCopy as IArea;
                double dGroundArea         = pGeomArea.Area / (dGroundToGridFactor * dGroundToGridFactor);
                double dAreaPercentageDiff = Math.Abs(dGroundArea - Math.Abs(dArea)) / dGroundArea;

                if (dAreaPercentageDiff > 0.075 && bHasCircularArcs && dRatio > 250)
                {
                    dArea = dGroundArea;
                }
                else if (bHasCircularArcs && dArea < 0 && dRatio > 7500) //if dArea is negative then lines are running counter-clockwise
                {
                    dArea = Math.Abs(dArea);
                }
                else if (bHasCircularArcs && dArea < 0 && pParcelPolygon.ExteriorRingCount > 1)
                {
                    dArea = pGeomArea.Area;
                }

                dArea *= (dMetersPerUnit * dMetersPerUnit); //convert to square meters first
                dArea /= SquareMetersPerUnitFactor;         //convert to the given unit equivalent

                string sFormattedArea = Math.Round(dArea, DecimalPlaces).ToString() + Suffix;
                dict_ParcelSelection2CalculatedArea.Add(pGSParcel.DatabaseId, sFormattedArea);

                pGSParcel = pEnumGSParcels.Next();

                //if (bShowProgressor)
                //{
                //  if (pStepProgressor.Position < pStepProgressor.MaxRange)
                //    pStepProgressor.Step();
                //}
            }
        }