Beispiel #1
0
        private void RefreshTOC()
        {
            IMxDocument mapDoc = ArcMap.Document as IMxDocument;

            if (mapDoc != null)
            {
                IContentsView tocView = mapDoc.ContentsView[0] as IContentsView;
                tocView.Refresh(null);
            }
        }
Beispiel #2
0
        protected override void OnClick()
        {
            ILayer layer = null;

            for (int i = 0; i < _map.LayerCount; i++)
            {
                layer = _map.get_Layer(i);
                CycleLayer(layer);
            }
            _contentsView.Refresh(null);
        }
        // =========================================================================
        // Event handlers
        // =========================================================================
        private void OnContentChanged()
        {
            foreach (var layer in AllLayers)
            {
                if (!Layers.Aggregate(false, (current, visLayer) => current || (visLayer == layer)))
                {
                    layer.IsVisible = true;
                    layer.Visible   = false;
                }
            }

            CycloMediaLayer changedLayer = Layers.Aggregate <CycloMediaLayer, CycloMediaLayer>
                                               (null, (current, layer) => (layer.IsVisible && (!layer.Visible)) ? layer : current);
            CycloMediaLayer refreshLayer = null;

            foreach (var layer in Layers)
            {
                bool visible = ((changedLayer == null) || (layer == changedLayer)) && layer.IsVisible;
                refreshLayer    = (layer.IsVisible != visible) ? layer : refreshLayer;
                layer.IsVisible = visible;
                layer.Visible   = layer.IsVisible;
            }

            if (refreshLayer != null)
            {
                IMxDocument document   = ArcUtils.MxDocument;
                IActiveView activeView = ArcUtils.ActiveView;

                if (document != null)
                {
                    // ReSharper disable UseIndexedProperty
                    IContentsView contentView = document.get_ContentsView(0);
                    // ReSharper restore UseIndexedProperty

                    if (contentView != null)
                    {
                        contentView.Refresh(_groupLayer);
                    }
                }

                if (activeView != null)
                {
                    activeView.Refresh();
                }
            }
        }
Beispiel #4
0
        protected override void OnClick()
        {
            bool            bShowProgressor = false;
            IStepProgressor pStepProgressor = null;
            //Create a CancelTracker.
            ITrackCancel           pTrackCancel = null;
            IProgressDialogFactory pProgressorDialogFact;

            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 Control command cannot be used when there is an open job.\r\nPlease finish or discard the open job, and try again.",
                                "Delete Selected Control");
                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 CFControlLayers = new ArrayClass();

            if (!(FabricUTILS.GetControlLayersFromFabric(pMap, pCadFabric, out CFControlLayers)))
            {
                return; //no fabric sublayers available for the targeted fabric
            }
            bool       bIsFileBasedGDB = false; bool bIsUnVersioned = false; bool bUseNonVersionedDelete = false;
            IWorkspace pWS           = null;
            ITable     pPointsTable  = null;
            ITable     pControlTable = null;

            try
            {
                if (pEd.EditState == esriEditState.esriStateEditing)
                {
                    try
                    {
                        pEd.StartOperation();
                    }
                    catch
                    {
                        pEd.AbortOperation();//abort any open edit operations and try again
                        pEd.StartOperation();
                    }
                }

                IFeatureLayer pFL = (IFeatureLayer)CFControlLayers.get_Element(0);
                IDataset      pDS = (IDataset)pFL.FeatureClass;
                pWS = pDS.Workspace;

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

                //loop through each control layer and
                //Get the selection of control
                int iCnt = 0;
                int iTotalSelectionCount = 0;
                for (; iCnt < CFControlLayers.Count; iCnt++)
                {
                    pFL = (IFeatureLayer)CFControlLayers.get_Element(iCnt);
                    IFeatureSelection pFeatSel = (IFeatureSelection)pFL;
                    ISelectionSet2    pSelSet  = (ISelectionSet2)pFeatSel.SelectionSet;
                    iTotalSelectionCount += pSelSet.Count;
                }

                if (iTotalSelectionCount == 0)
                {
                    MessageBox.Show("Please select some fabric control points and try again.", "No Selection",
                                    MessageBoxButtons.OK, MessageBoxIcon.Information);
                    if (bUseNonVersionedDelete)
                    {
                        pCadEd.CadastralFabricLayer = null;
                        CFControlLayers             = null;
                    }
                    return;
                }

                bShowProgressor = (iTotalSelectionCount > 10);

                if (bShowProgressor)
                {
                    pProgressorDialogFact       = new ProgressDialogFactoryClass();
                    pTrackCancel                = new CancelTrackerClass();
                    pStepProgressor             = pProgressorDialogFact.Create(pTrackCancel, ArcMap.Application.hWnd);
                    pProgressorDialog           = (IProgressDialog2)pStepProgressor;
                    pStepProgressor.MinRange    = 1;
                    pStepProgressor.MaxRange    = iTotalSelectionCount * 2; //(runs through selection twice)
                    pStepProgressor.StepValue   = 1;
                    pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
                }

                //loop through each control layer and
                //delete from its selection
                m_pQF = new QueryFilterClass();
                iCnt  = 0;
                for (; iCnt < CFControlLayers.Count; iCnt++)
                {
                    pFL = (IFeatureLayer)CFControlLayers.get_Element(iCnt);
                    IFeatureSelection pFeatSel = (IFeatureSelection)pFL;
                    ISelectionSet2    pSelSet  = (ISelectionSet2)pFeatSel.SelectionSet;

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

                    if (bShowProgressor)
                    {
                        pProgressorDialog.ShowDialog();
                        pStepProgressor.Message = "Collecting Control point data...";
                    }

                    //Add the OIDs of all the selected control points into a new feature IDSet
                    string[] sOIDListPoints = { "(" };
                    int      tokenLimit     = 995;
                    //int tokenLimit = 5; //temp for testing
                    bool bCont    = true;
                    int  j        = 0;
                    int  iCounter = 0;

                    m_pFIDSetControl = new FIDSetClass();

                    ICursor pCursor = null;
                    pSelSet.Search(null, false, out pCursor);//code deletes all selected control points
                    IFeatureCursor pControlFeatCurs = (IFeatureCursor)pCursor;
                    IFeature       pControlFeat     = pControlFeatCurs.NextFeature();
                    int            iPointID         = pControlFeatCurs.FindField("POINTID");

                    while (pControlFeat != null)
                    {
                        //Check if the cancel button was pressed. If so, stop process
                        if (bShowProgressor)
                        {
                            bCont = pTrackCancel.Continue();
                            if (!bCont)
                            {
                                break;
                            }
                        }
                        bool bExists = false;
                        m_pFIDSetControl.Find(pControlFeat.OID, out bExists);
                        if (!bExists)
                        {
                            m_pFIDSetControl.Add(pControlFeat.OID);
                            object obj = pControlFeat.get_Value(iPointID);

                            if (iCounter <= tokenLimit)
                            {
                                //if the PointID is not null add it to a query string as well
                                if (obj != DBNull.Value)
                                {
                                    sOIDListPoints[j] += Convert.ToString(obj) + ",";
                                }
                                iCounter++;
                            }
                            else
                            {//maximum tokens reached
                                //set up the next OIDList
                                sOIDListPoints[j] = sOIDListPoints[j].Trim();
                                iCounter          = 0;
                                j++;
                                FabricUTILS.RedimPreserveString(ref sOIDListPoints, 1);
                                sOIDListPoints[j] = "(";
                                if (obj != DBNull.Value)
                                {
                                    sOIDListPoints[j] += Convert.ToString(obj) + ",";
                                }
                            }
                        }
                        Marshal.ReleaseComObject(pControlFeat); //garbage collection
                        pControlFeat = pControlFeatCurs.NextFeature();

                        if (bShowProgressor)
                        {
                            if (pStepProgressor.Position < pStepProgressor.MaxRange)
                            {
                                pStepProgressor.Step();
                            }
                        }
                    }
                    Marshal.ReleaseComObject(pCursor); //garbage collection

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

                    if (bUseNonVersionedDelete)
                    {
                        if (!FabricUTILS.StartEditing(pWS, bIsUnVersioned))
                        {
                            if (bUseNonVersionedDelete)
                            {
                                pCadEd.CadastralFabricLayer = null;
                            }
                            return;
                        }
                    }

                    //first delete all the control point records
                    if (bShowProgressor)
                    {
                        pStepProgressor.Message = "Deleting control points...";
                    }

                    bool bSuccess = true;
                    pPointsTable  = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTPoints);
                    pControlTable = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTControl);

                    if (!bUseNonVersionedDelete)
                    {
                        bSuccess = FabricUTILS.DeleteRowsByFIDSet(pControlTable, m_pFIDSetControl, pStepProgressor, pTrackCancel);
                    }
                    if (bUseNonVersionedDelete)
                    {
                        bSuccess = FabricUTILS.DeleteRowsUnversioned(pWS, pControlTable,
                                                                     m_pFIDSetControl, pStepProgressor, pTrackCancel);
                    }
                    if (!bSuccess)
                    {
                        AbortEdits(bUseNonVersionedDelete, pEd, pWS);
                        return;
                    }
                    //next need to use an in clause to update the points, ...
                    ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)pCadFabric;
                    //...for each item in the sOIDListPoints array
                    foreach (string inClause in sOIDListPoints)
                    {
                        string sClause = inClause.Trim().TrimEnd(',');
                        if (sClause.EndsWith("("))
                        {
                            continue;
                        }
                        if (sClause.Length < 3)
                        {
                            continue;
                        }
                        pSchemaEd.ReleaseReadOnlyFields(pPointsTable, esriCadastralFabricTable.esriCFTPoints);
                        m_pQF.WhereClause = (sPref + pPointsTable.OIDFieldName + sSuff).Trim() + " IN " + sClause + ")";

                        if (!FabricUTILS.ResetPointAssociations(pPointsTable, m_pQF, bIsUnVersioned))
                        {
                            pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);
                            return;
                        }
                        pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);
                    }
                }

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

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

            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return;
            }
            finally
            {
                RefreshMap(pActiveView, CFControlLayers);

                //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 (pProgressorDialog != null)
                {
                    pProgressorDialog.HideDialog();
                }

                if (bUseNonVersionedDelete)
                {
                    pCadEd.CadastralFabricLayer = null;
                    CFControlLayers             = null;
                }

                if (pMouseCursor != null)
                {
                    pMouseCursor.SetCursor(0);
                }
            }
        }
Beispiel #5
0
        protected override void OnClick()
        {
            //first check that we are currently editing
            if (ArcMap.Editor.EditState != esriEditState.esriStateEditing)
            {
                MessageBox.Show("Please start editing and try again.", "Sample Code");
                return;
            }

            //get the cadastral editor
            ICadastralEditor pCadEd = (ICadastralEditor)ArcMap.Application.FindExtensionByName("esriCadastralUI.CadastralEditorExtension");

            //get the fabric line layers that belong to the target fabric.
            // **SAMPLE CODE NOTE**
            //This next function allows for more than 1 fabric lines sublayer in the map document, and uses a line layer array
            //However, this sample code assumes just one line fabric sub layer, and works with the first found
            //The function is provided for other expanded uses if needed elsewhere.
            IArray LineLayerArray;

            if (!GetFabricSubLayers(ArcMap.Document.ActiveView.FocusMap, esriCadastralFabricTable.esriCFTLines,
                                    true, pCadEd.CadastralFabric, out LineLayerArray))
            {
                return;
            }

            // get the line selection; this code sample uses first line layer for the target fabric (first element)
            ISelectionSet2 LineSelection =
                GetSelectionFromLayer(LineLayerArray.get_Element(0) as ICadastralFabricSubLayer);

            // check to see if there is only one parcel line selected
            // **SAMPLE CODE NOTE**
            //This sample code ensures one line feature, although it can be easily adapted for use on
            //multiple line selection.
            if (LineSelection.Count != 1)
            {
                MessageBox.Show("Please select only one parcel line from the Target fabric.", "Sample Code");
                return;
            }
            //Get a search cursor from the line selection to get the parcel id
            //We need to get an edit lock on the parcel using the parcel id
            //An edit lock will guarantee the edit will persist in a multi-user environment after a reconcile

            ILongArray pParcelsToLock        = new LongArrayClass();
            IFIDSet    pFIDSetForParcelRegen = new FIDSet();
            ICursor    pCur;

            LineSelection.Search(null, false, out pCur);
            //this cursor returns the selected lines
            // **SAMPLE CODE NOTE**
            //setup for potential use for multiple line selection, even though this sample uses a single line selection

            //get the field indices for line attributes needed.
            int idxParcelID    = pCur.FindField("parcelid");
            int idxToPointID   = pCur.FindField("topointid");
            int idxFromPointID = pCur.FindField("frompointid");
            int idxCenterPtId  = pCur.FindField("centerpointid");
            int idxDistance    = pCur.FindField("distance");
            int idxRadius      = pCur.FindField("radius");
            int idxCategory    = pCur.FindField("category");

            //also need the fabric point table and fields
            IFeatureClass pFabricPointsFC = (IFeatureClass)pCadEd.CadastralFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTPoints);
            int           idxPointX       = pFabricPointsFC.FindField("x");
            int           idxPointY       = pFabricPointsFC.FindField("y");
            int           idxPointCtrPt   = pFabricPointsFC.FindField("centerpoint");

            var ListFromToPairsForRadialLines = new List <int[]>();

            // **SAMPLE CODE NOTE**
            //setup for potential use for multiple line selection, even though this sample uses a single line selection
            //the list declared above is here for potential use in Add-ins that make use of multiple circular arc lines

            int[] ParcelIdCtrPtIdFromId1FromId2;
            IRow  pRow = pCur.NextRow();

            while (pRow != null)
            {
                int iParcelID = (int)pRow.get_Value(idxParcelID);
                pParcelsToLock.Add(iParcelID);        //LongArray for the parcel locks
                pFIDSetForParcelRegen.Add(iParcelID); //FIDSet for the parcel regenerate
                //now check for a center point id on the line; this is for the case of changing the radius of an existing curve

                object value = pRow.get_Value(idxCenterPtId);
                if (value != DBNull.Value)
                {                                                  //collecting information to remove radial lines
                    ParcelIdCtrPtIdFromId1FromId2    = new int[4]; // 4-element array
                    ParcelIdCtrPtIdFromId1FromId2[0] = iParcelID;
                    ParcelIdCtrPtIdFromId1FromId2[1] = (int)value; //center point is always the to point of the radial line
                    ParcelIdCtrPtIdFromId1FromId2[2] = (int)pRow.get_Value(idxFromPointID);
                    ParcelIdCtrPtIdFromId1FromId2[3] = (int)pRow.get_Value(idxToPointID);
                    // **SAMPLE CODE NOTE**
                    //now add the array, to the list to accomodate other add-ins that may use
                    //more than one selected circular arc line
                    ListFromToPairsForRadialLines.Add(ParcelIdCtrPtIdFromId1FromId2);
                }
                Marshal.ReleaseComObject(pRow);
                pRow = pCur.NextRow();
            }
            Marshal.ReleaseComObject(pCur);

            bool IsFileBasedGDB = (ArcMap.Editor.EditWorkspace.WorkspaceFactory.WorkspaceType !=
                                   esriWorkspaceType.esriRemoteDatabaseWorkspace);

            if (!IsFileBasedGDB)
            {
                //for file geodatabase creating a job is optional
                //see if parcel locks can be obtained on the selected parcels. First create a job.
                string NewJobName = "";
                if (!CreateJob(pCadEd.CadastralFabric, "Sample Code change line to curve", out NewJobName))
                {
                    return;
                }

                if (!TestForEditLocks(pCadEd.CadastralFabric, NewJobName, pParcelsToLock))
                {
                    return;
                }
            }

            //if we get this far, an edit lock has been acquired, or this is file geodatabase (no lock required)
            //prompt the user for a new radius value

            string sRadius = Interaction.InputBox("Enter a new Radius:", "Radius");
            //**SAMPLE CODE NOTE** :
            // using the Interaction class from the Microsfot Visual Basic library
            // is a quick and easy way to provide an input dialog in a single line of code for sample purposes,
            // without neeing to add a windows form, dockable window, or other UI elements into this project.

            double dRadius = 0;

            if (!Double.TryParse(sRadius, out dRadius))
            {
                return;
            }
            //we have a valid double value, so we can get ready to edit

            IProgressDialogFactory pProgressorDialogFact = new ProgressDialogFactoryClass();
            ITrackCancel           pTrackCancel          = new CancelTracker();
            IStepProgressor        pStepProgressor       = pProgressorDialogFact.Create(pTrackCancel, ArcMap.Application.hWnd);
            IProgressDialog2       pProgressorDialog     = (IProgressDialog2)pStepProgressor;

            ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)pCadEd.CadastralFabric;

            try
            {                                                                                                     //turn off the read-only flag on the lines table and points table
                pSchemaEd.ReleaseReadOnlyFields(LineSelection.Target, esriCadastralFabricTable.esriCFTLines);     //release read-only
                pSchemaEd.ReleaseReadOnlyFields((ITable)pFabricPointsFC, esriCadastralFabricTable.esriCFTPoints); //release read-only

                //start an edit operation
                ArcMap.Editor.StartOperation();

                //get an update cursor to make the edit on the line(s)
                LineSelection.Update(null, false, out pCur);

                pRow = pCur.NextRow();
                int iChangeCount = 0;
                while (pRow != null)
                {
                    double dChord = (double)pRow.get_Value(idxDistance);
                    if (Math.Abs(dRadius) <= dChord / 2 && dRadius != 0) //minimum allowable radius is half the chord
                    {
                        Marshal.ReleaseComObject(pRow);
                        pRow = pCur.NextRow();
                        continue;
                    }

                    //compute a center point location from new radius, unless it's 0
                    int iNewCtrPtId = 0;
                    if (dRadius != 0)
                    {
                        IFeature pFeat         = pRow as IFeature;
                        IPoint   pCtrPt        = ComputeCenterPointFromRadius(pFeat.Shape as IPolyline, dRadius, true);
                        IFeature pNewPointFeat = pFabricPointsFC.CreateFeature();
                        //**SAMPLE CODE NOTE** :
                        //if adding a large number of points (more than 20) then createfeature is not the fastest approach,
                        //Instead you would pre-allocate points using an insert cursor...
                        //At this point in the code, the normal geodatabase performance considerations apply
                        iNewCtrPtId = pNewPointFeat.OID;
                        pNewPointFeat.set_Value(idxPointX, pCtrPt.X);
                        pNewPointFeat.set_Value(idxPointY, pCtrPt.Y);
                        pNewPointFeat.set_Value(idxPointCtrPt, 1); //1 = true boolean
                        pNewPointFeat.Shape = pCtrPt;
                        pNewPointFeat.Store();
                    }
                    //get the initial radius if the line is a curve (radius is being updated)
                    object obj = pRow.get_Value(idxRadius);
                    bool   bIsChangingFromCurve = (obj != DBNull.Value);                  //there is a radius value
                    obj = pRow.get_Value(idxCenterPtId);
                    bIsChangingFromCurve = bIsChangingFromCurve && (obj != DBNull.Value); //radius value and Ctr Pt ID exist
                    int iExistingCtrPtId = 0;
                    if (bIsChangingFromCurve)
                    {
                        iExistingCtrPtId = (int)obj;
                    }
                    if (dRadius == 0) //user entered value is zero meaning convert to straight line
                    {                 //changing to a straight line so set the center point an radius to null
                        pRow.set_Value(idxRadius, DBNull.Value);
                        pRow.set_Value(idxCenterPtId, DBNull.Value);
                    }
                    else if (!bIsChangingFromCurve) //user entered a new radius, and the existing line is not a curve
                    {                               //changing to a circular arc so set the radius, and set the center point id to the new point's OID
                        pRow.set_Value(idxRadius, dRadius);
                        pRow.set_Value(idxCenterPtId, iNewCtrPtId);
                    }
                    else if (bIsChangingFromCurve) //user entered a radius, and the existing line is a curve

                    {
                        pCur.UpdateRow(pRow);
                    }
                    iChangeCount++;
                    Marshal.ReleaseComObject(pRow);
                    pRow = pCur.NextRow();
                }
                Marshal.ReleaseComObject(pCur);

                if (iChangeCount == 0)
                {//if there are no changes then don't add to the edit operation stack
                    ArcMap.Editor.AbortOperation();
                    return;
                }

                if (ListFromToPairsForRadialLines.Count > 0)
                {
                    IQueryFilter pQuFilter          = new QueryFilter();
                    string       sCat               = LineSelection.Target.Fields.get_Field(idxCategory).Name;
                    string       sToPt              = LineSelection.Target.Fields.get_Field(idxToPointID).Name;
                    string       sFromPt            = LineSelection.Target.Fields.get_Field(idxFromPointID).Name;
                    string       sParcelID          = LineSelection.Target.Fields.get_Field(idxParcelID).Name;
                    string       sInClauseToPts     = "(";
                    string       sInClauseFromPts   = "(";
                    string       sInClauseParcelIds = "(";
                    //**SAMPLE CODE NOTE** :
                    //The following In Clause, when contructed for production environments
                    //should take into account the token limit on Oracle database platforms. (<1000)
                    // the processing of the in clause should be broekn into blocks with the in cluase has no more than 1000 elements
                    foreach (int[] iParcelIdCtrPtIdFromId1FromId2 in ListFromToPairsForRadialLines)
                    {
                        if (sInClauseParcelIds.Length == 1)
                        {
                            sInClauseParcelIds += iParcelIdCtrPtIdFromId1FromId2[0].ToString();
                        }
                        else
                        {
                            sInClauseParcelIds += "," + iParcelIdCtrPtIdFromId1FromId2[0].ToString();
                        }

                        if (sInClauseToPts.Length == 1)
                        {
                            sInClauseToPts += iParcelIdCtrPtIdFromId1FromId2[1].ToString();
                        }
                        else
                        {
                            sInClauseToPts += "," + iParcelIdCtrPtIdFromId1FromId2[1].ToString();
                        }

                        if (sInClauseFromPts.Length == 1)
                        {
                            sInClauseFromPts += iParcelIdCtrPtIdFromId1FromId2[2].ToString();
                            sInClauseFromPts += "," + iParcelIdCtrPtIdFromId1FromId2[3].ToString();
                        }
                        else
                        {
                            sInClauseFromPts += "," + iParcelIdCtrPtIdFromId1FromId2[2].ToString();
                            sInClauseFromPts += "," + iParcelIdCtrPtIdFromId1FromId2[2].ToString();
                        }
                    }

                    pQuFilter.WhereClause = sCat + " = 4 AND " + sParcelID + " IN " + sInClauseParcelIds
                                            + ") AND " + sFromPt + " IN " + sInClauseFromPts
                                            + ") AND " + sToPt + " IN " + sInClauseToPts + ")";
                    LineSelection.Target.DeleteSearchedRows(pQuFilter);
                }

                //with the new information added to the line, the rest of the parcel needs to be updated
                //regenerate the parcel using the parcel fidset

                ICadastralFabricRegeneration pRegenFabric = new CadastralFabricRegenerator();
                #region regenerator enum
                // enum esriCadastralRegeneratorSetting
                // esriCadastralRegenRegenerateGeometries         =   1
                // esriCadastralRegenRegenerateMissingRadials     =   2,
                // esriCadastralRegenRegenerateMissingPoints      =   4,
                // esriCadastralRegenRemoveOrphanPoints           =   8,
                // esriCadastralRegenRemoveInvalidLinePoints      =   16,
                // esriCadastralRegenSnapLinePoints               =   32,
                // esriCadastralRegenRepairLineSequencing         =   64,
                // esriCadastralRegenRepairPartConnectors         =   128

                // By default, the bitmask member is 0 which will only regenerate geometries.
                // (equivalent to passing in regeneratorBitmask = 1)
                #endregion

                pRegenFabric.CadastralFabric    = pCadEd.CadastralFabric;
                pRegenFabric.RegeneratorBitmask = 7;
                pRegenFabric.RegenerateParcels(pFIDSetForParcelRegen, false, pTrackCancel);

                //15 (enum values of 8 means remove orphan points; this only works when doing entire fabric)
                //TODO: remove orphaned center points programmatically
                pStepProgressor.MinRange    = 0;
                pStepProgressor.MaxRange    = iChangeCount;
                pStepProgressor.StepValue   = 1;
                pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
                pRegenFabric.RegenerateParcels(pFIDSetForParcelRegen, false, pTrackCancel);

                ArcMap.Editor.StopOperation("Change line radius");
            }
            catch (Exception ex)
            {
                ArcMap.Editor.AbortOperation();
                MessageBox.Show(ex.Message);
            }
            finally
            {
                if (pSchemaEd != null)
                {
                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);
                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTLines);
                }
                pStepProgressor = null;
                if (!(pProgressorDialog == null))
                {
                    pProgressorDialog.HideDialog();
                }
                pProgressorDialog = null;

                RefreshMap(LineLayerArray);
                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);
                }
            }
        }
Beispiel #6
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()
        {
            bool            bShowProgressor = false;
            IStepProgressor pStepProgressor = null;
            //Create a CancelTracker.
            ITrackCancel           pTrackCancel = null;
            IProgressDialogFactory pProgressorDialogFact;

            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 linepoint command cannot be used when there is an open job.\r\nPlease finish or discard the open job, and try again.",
                                "Delete Selected LinePoints");
                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 CFLinePointLayers = new ArrayClass();

            if (!(FabricUTILS.GetLinePointLayersFromFabric(pMap, pCadFabric, out CFLinePointLayers)))
            {
                return; //no fabric sublayers available for the targeted fabric
            }
            bool       bIsFileBasedGDB = false; bool bIsUnVersioned = false; bool bUseNonVersionedDelete = false;
            IWorkspace pWS             = null;
            ITable     pLinePointTable = null;

            try
            {
                if (pEd.EditState == esriEditState.esriStateEditing)
                {
                    try
                    {
                        pEd.StartOperation();
                    }
                    catch
                    {
                        pEd.AbortOperation();//abort any open edit operations and try again
                        pEd.StartOperation();
                    }
                }

                IFeatureLayer pFL = (IFeatureLayer)CFLinePointLayers.get_Element(0);
                IDataset      pDS = (IDataset)pFL.FeatureClass;
                pWS = pDS.Workspace;

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

                //loop through each linepoint layer and
                //Get the selection of linepoints
                int iCnt = 0;
                int iTotalSelectionCount = 0;
                for (; iCnt < CFLinePointLayers.Count; iCnt++)
                {
                    pFL = (IFeatureLayer)CFLinePointLayers.get_Element(iCnt);
                    IFeatureSelection pFeatSel = (IFeatureSelection)pFL;
                    ISelectionSet2    pSelSet  = (ISelectionSet2)pFeatSel.SelectionSet;
                    iTotalSelectionCount += pSelSet.Count;
                }

                if (iTotalSelectionCount == 0)
                {
                    MessageBox.Show("Please select some line points and try again.", "No Selection",
                                    MessageBoxButtons.OK, MessageBoxIcon.Information);
                    if (bUseNonVersionedDelete)
                    {
                        pCadEd.CadastralFabricLayer = null;
                        CFLinePointLayers           = null;
                    }
                    return;
                }

                bShowProgressor = (iTotalSelectionCount > 10);

                if (bShowProgressor)
                {
                    pProgressorDialogFact       = new ProgressDialogFactoryClass();
                    pTrackCancel                = new CancelTrackerClass();
                    pStepProgressor             = pProgressorDialogFact.Create(pTrackCancel, ArcMap.Application.hWnd);
                    pProgressorDialog           = (IProgressDialog2)pStepProgressor;
                    pStepProgressor.MinRange    = 1;
                    pStepProgressor.MaxRange    = iTotalSelectionCount;
                    pStepProgressor.StepValue   = 1;
                    pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
                }

                //loop through each linepoint layer and
                //delete from its selection
                m_pQF = new QueryFilterClass();
                iCnt  = 0;
                for (; iCnt < CFLinePointLayers.Count; iCnt++)
                {
                    pFL = (IFeatureLayer)CFLinePointLayers.get_Element(iCnt);
                    IFeatureSelection pFeatSel = (IFeatureSelection)pFL;
                    ISelectionSet2    pSelSet  = (ISelectionSet2)pFeatSel.SelectionSet;

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

                    if (bShowProgressor)
                    {
                        pProgressorDialog.ShowDialog();
                        pStepProgressor.Message = "Collecting line point data...";
                    }

                    //Add the OIDs of all the selected linepoints into a new feature IDSet
                    bool bCont = true;
                    m_pFIDSetLinePoints = new FIDSetClass();

                    ICursor pCursor = null;
                    pSelSet.Search(null, false, out pCursor);//code deletes all selected line points
                    IFeatureCursor pLinePointFeatCurs = (IFeatureCursor)pCursor;
                    IFeature       pLinePointFeat     = pLinePointFeatCurs.NextFeature();

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

                        Marshal.ReleaseComObject(pLinePointFeat); //garbage collection
                        pLinePointFeat = pLinePointFeatCurs.NextFeature();

                        if (bShowProgressor)
                        {
                            if (pStepProgressor.Position < pStepProgressor.MaxRange)
                            {
                                pStepProgressor.Step();
                            }
                        }
                    }
                    Marshal.ReleaseComObject(pCursor); //garbage collection

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

                    if (bUseNonVersionedDelete)
                    {
                        if (!FabricUTILS.StartEditing(pWS, bIsUnVersioned))
                        {
                            if (bUseNonVersionedDelete)
                            {
                                pCadEd.CadastralFabricLayer = null;
                            }
                            return;
                        }
                    }

                    //delete all the line point records
                    if (bShowProgressor)
                    {
                        pStepProgressor.Message = "Deleting selected line points...";
                    }

                    bool bSuccess = true;
                    pLinePointTable = (ITable)pCadFabric.get_CadastralTable(esriCadastralFabricTable.esriCFTLinePoints);

                    if (!bUseNonVersionedDelete)
                    {
                        bSuccess = FabricUTILS.DeleteRowsByFIDSet(pLinePointTable, m_pFIDSetLinePoints, pStepProgressor, pTrackCancel);
                    }
                    if (bUseNonVersionedDelete)
                    {
                        bSuccess = FabricUTILS.DeleteRowsUnversioned(pWS, pLinePointTable,
                                                                     m_pFIDSetLinePoints, pStepProgressor, pTrackCancel);
                    }
                    if (!bSuccess)
                    {
                        AbortEdits(bUseNonVersionedDelete, pEd, pWS);
                        return;
                    }
                }

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

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

            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return;
            }
            finally
            {
                RefreshMap(pActiveView, CFLinePointLayers);

                //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 (pProgressorDialog != null)
                {
                    pProgressorDialog.HideDialog();
                }

                if (bUseNonVersionedDelete)
                {
                    pCadEd.CadastralFabricLayer = null;
                    CFLinePointLayers           = null;
                }

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