Exemplo n.º 1
0
        /// <summary>
        /// 注意:非版本的数据
        ///  只有当前用户连接到数据库
        /// </summary>
        /// <param name="featureCls"></param>
        public void DeleteAllFeature(IFeatureClass featureCls)
        {
            ITableWrite2 tableWrite = (ITableWrite2)featureCls;

            try
            {
                tableWrite.Truncate();
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                throw;
            }
        }
        protected override void OnClick()
        {
            m_pApp = (IApplication)ArcMap.Application;
            if (m_pApp == null)
            {
                //if the app is null then could be running from ArcCatalog
                m_pApp = (IApplication)ArcCatalog.Application;
            }

            if (m_pApp == null)
            {
                MessageBox.Show("Could not access the application.", "No Application found");
                return;
            }

            IGxApplication pGXApp = (IGxApplication)m_pApp;

            stdole.IUnknown pUnk = null;
            try
            {
                pUnk = (stdole.IUnknown)pGXApp.SelectedObject.InternalObjectName.Open();
            }
            catch (COMException ex)
            {
                if (ex.ErrorCode == (int)fdoError.FDO_E_DATASET_TYPE_NOT_SUPPORTED_IN_RELEASE ||
                    ex.ErrorCode == -2147220944)
                {
                    MessageBox.Show("The dataset is not supported in this release.", "Could not open the dataset");
                }
                else
                {
                    MessageBox.Show(ex.ErrorCode.ToString(), "Could not open the dataset");
                }
                return;
            }

            if (pUnk is ICadastralFabric)
            {
                m_pCadaFab = (ICadastralFabric)pUnk;
            }
            else
            {
                MessageBox.Show("Please select a parcel fabric and try again.", "Not a parcel fabric");
                return;
            }

            IMouseCursor pMouseCursor = new MouseCursorClass();

            pMouseCursor.SetCursor(2);

            clsFabricUtils   FabricUTILS       = new clsFabricUtils();
            IProgressDialog2 pProgressorDialog = null;

            ITable     pTable          = m_pCadaFab.get_CadastralTable(esriCadastralFabricTable.esriCFTParcels);
            IDataset   pDS             = (IDataset)pTable;
            IWorkspace pWS             = pDS.Workspace;
            bool       bIsFileBasedGDB = true;
            bool       bIsUnVersioned  = true;

            FabricUTILS.GetFabricPlatform(pWS, m_pCadaFab, out bIsFileBasedGDB,
                                          out bIsUnVersioned);

            if (!bIsFileBasedGDB && !bIsUnVersioned)
            {
                MessageBox.Show("Truncate operates on non-versioned fabrics."
                                + Environment.NewLine +
                                "Please unversion the fabric and try again.", "Tables are versioned");
                return;
            }


            //Do a Start and Stop editing to make sure truncate it not running within an edit session
            if (!FabricUTILS.StartEditing(pWS, bIsUnVersioned))
            {//if start editing fails then bail
                Cleanup(pProgressorDialog, pMouseCursor);
                return;
            }
            FabricUTILS.StopEditing(pWS);

            dlgTruncate pTruncateDialog = new dlgTruncate();
            IArray      TableArray      = new ESRI.ArcGIS.esriSystem.ArrayClass();

            pTruncateDialog.TheFabric     = m_pCadaFab;
            pTruncateDialog.TheTableArray = TableArray;

            //Display the dialog
            DialogResult pDialogResult = pTruncateDialog.ShowDialog();

            if (pDialogResult != DialogResult.OK)
            {
                pTruncateDialog = null;
                if (TableArray != null)
                {
                    TableArray.RemoveAll();
                }
                return;
            }

            m_pProgressorDialogFact     = new ProgressDialogFactoryClass();
            m_pTrackCancel              = new CancelTrackerClass();
            m_pStepProgressor           = m_pProgressorDialogFact.Create(m_pTrackCancel, m_pApp.hWnd);
            pProgressorDialog           = (IProgressDialog2)m_pStepProgressor;
            m_pStepProgressor.MinRange  = 0;
            m_pStepProgressor.MaxRange  = pTruncateDialog.DropRowCount;
            m_pStepProgressor.StepValue = 1;
            pProgressorDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressSpiral;
            bool bSuccess         = false;
            int  iControlRowCount = 0;
            //look in registry to get flag on whether to run truncate on standard tables, or to delete by row.
            string sDesktopVers = FabricUTILS.GetDesktopVersionFromRegistry();

            if (sDesktopVers.Trim() == "")
            {
                sDesktopVers = "Desktop10.0";
            }
            else
            {
                sDesktopVers = "Desktop" + sDesktopVers;
            }

            bool bDeleteTablesByRowInsteadOfTruncate = false;

            string sValues = FabricUTILS.ReadFromRegistry(RegistryHive.CurrentUser, "Software\\ESRI\\" + sDesktopVers + "\\ArcMap\\Cadastral",
                                                          "AddIn.DeleteFabricRecords_Truncate");

            if (sValues.Trim().ToLower() == "deletebytruncateonstandardtables" || bIsFileBasedGDB)
            {
                bDeleteTablesByRowInsteadOfTruncate = false;
            }

            if (sValues.Trim().ToLower() == "deletebyrowonstandardtables")
            {
                bDeleteTablesByRowInsteadOfTruncate = true;
            }

            if (pTruncateDialog.TruncateControl && !pTruncateDialog.TruncateParcelsLinesPoints)
            { // get the control point count
                ITable pControlTable = m_pCadaFab.get_CadastralTable(esriCadastralFabricTable.esriCFTControl);
                iControlRowCount = pControlTable.RowCount(null);
            }

            try
            {
                //Work on the table array
                pTable = null;

                m_pFIDSet = new FIDSetClass();
                for (int i = 0; i <= TableArray.Count - 1; i++)
                {
                    //if (TableArray.get_Element(i) is ITable) ...redundant
                    {
                        pTable = (ITable)TableArray.get_Element(i);
                        IDataset pDataSet = (IDataset)pTable;
                        //Following code uses the truncate method
                        //***
                        if (pTable is IFeatureClass || !bDeleteTablesByRowInsteadOfTruncate)
                        {
                            ITableWrite2 pTableWr = (ITableWrite2)pTable;
                            m_pStepProgressor.Message = "Deleting all rows in " + pDataSet.Name;
                            int RowCnt = pTable.RowCount(null);
                            pTableWr.Truncate();
                            m_pStepProgressor.MaxRange -= RowCnt;
                            //now re-insert the default plan
                            string sName = pDataSet.Name.ToUpper().Trim();
                            if (sName.EndsWith("_PLANS"))
                            {
                                int idxPlanName               = pTable.FindField("Name");
                                int idxPlanDescription        = pTable.FindField("Description");
                                int idxPlanAngleUnits         = pTable.FindField("AngleUnits");
                                int idxPlanAreaUnits          = pTable.FindField("AreaUnits");
                                int idxPlanDistanceUnits      = pTable.FindField("DistanceUnits");
                                int idxPlanDirectionFormat    = pTable.FindField("DirectionFormat");
                                int idxPlanLineParameters     = pTable.FindField("LineParameters");
                                int idxPlanCombinedGridFactor = pTable.FindField("CombinedGridFactor");
                                int idxPlanTrueMidBrg         = pTable.FindField("TrueMidBrg");
                                int idxPlanAccuracy           = pTable.FindField("Accuracy");
                                int idxPlanInternalAngles     = pTable.FindField("InternalAngles");

                                ICursor pCur = pTableWr.InsertRows(false);

                                IRowBuffer pRowBuff = pTable.CreateRowBuffer();

                                double dOneMeterEquals = FabricUTILS.ConvertMetersToFabricUnits(1, m_pCadaFab);
                                bool   bIsMetric       = (dOneMeterEquals == 1);

                                //write category 1
                                pRowBuff.set_Value(idxPlanName, "<map>");
                                pRowBuff.set_Value(idxPlanDescription, "System default plan");
                                pRowBuff.set_Value(idxPlanAngleUnits, 3);

                                //
                                if (bIsMetric)
                                {
                                    pRowBuff.set_Value(idxPlanAreaUnits, 5);
                                    pRowBuff.set_Value(idxPlanDistanceUnits, 9001);
                                    pRowBuff.set_Value(idxPlanDirectionFormat, 1);
                                }
                                else
                                {
                                    pRowBuff.set_Value(idxPlanAreaUnits, 4);
                                    pRowBuff.set_Value(idxPlanDistanceUnits, 9003);
                                    pRowBuff.set_Value(idxPlanDirectionFormat, 4);
                                }

                                pRowBuff.set_Value(idxPlanLineParameters, 4);
                                pRowBuff.set_Value(idxPlanCombinedGridFactor, 1);
                                //pRowBuff.set_Value(idxPlanTrueMidBrg, 1);
                                pRowBuff.set_Value(idxPlanAccuracy, 4);
                                pRowBuff.set_Value(idxPlanInternalAngles, 0);

                                pCur.InsertRow(pRowBuff);

                                pCur.Flush();
                                if (pRowBuff != null)
                                {
                                    Marshal.ReleaseComObject(pRowBuff);
                                }
                                if (pCur != null)
                                {
                                    Marshal.ReleaseComObject(pCur);
                                }
                            }
                        }
                    }
                }
            }
            catch (COMException ex)
            {
                MessageBox.Show(ex.Message + ": " + Convert.ToString(ex.ErrorCode));
                Cleanup(pProgressorDialog, pMouseCursor);
                return;
            }

            //do the loop again, this time within the edit transaction and using the delete function for the chosen tables
            try
            {
                //Start an Edit Transaction
                if (!FabricUTILS.StartEditing(pWS, bIsUnVersioned))
                {//if start editing fails then bail
                    Cleanup(pProgressorDialog, pMouseCursor);
                    return;
                }
                for (int i = 0; i <= TableArray.Count - 1; i++)
                {
                    //if (TableArray.get_Element(i) is ITable)
                    {
                        pTable = (ITable)TableArray.get_Element(i);
                        IDataset pDataSet = (IDataset)pTable;

                        if (pTable is IFeatureClass || !bDeleteTablesByRowInsteadOfTruncate)
                        {
                        }
                        else
                        {
                            //The following code is in place to workaround a limitation of truncate for fabric classes
                            //without a shapefield. It uses an alternative method for removing all the rows
                            //with the Delete function.
                            //General note: This method could be used exclusively, without needing the truncate method.
                            //One advantage is that it allows the option to cancel the whole
                            //operation using the cancel tracker. Truncate is faster, but is problematic if
                            //the truncate fails, and leaves a partially deleted fabric. For example, if the
                            //lines table is deleted but the points table truncate fails, the fabric would be in a
                            //corrupt state.
                            //****

                            m_pFIDSet.SetEmpty();
                            string sName = pDataSet.Name.ToUpper().Trim();
                            m_pStepProgressor.Message = "Loading rows from " + pDataSet.Name;

                            if (sName.EndsWith("_PLANS"))
                            {//for Plans table make sure the default plan is not deleted
                                IQueryFilter pQF = new QueryFilterClass();
                                string       sPref; string sSuff;
                                ISQLSyntax   pSQLSyntax = (ISQLSyntax)pWS;
                                sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
                                sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);
                                string sFieldName = "NAME";
                                //pQF.WhereClause = sPref + sFieldName + sSuff + " <> '<map>'";
                                pQF.WhereClause = sFieldName + " <> '<map>'";
                                if (!BuildFIDSetFromTable(pTable, pQF, ref m_pFIDSet))
                                {
                                    FabricUTILS.AbortEditing(pWS);
                                    Cleanup(pProgressorDialog, pMouseCursor);
                                    return;
                                }
                            }
                            else
                            {
                                if (!BuildFIDSetFromTable(pTable, null, ref m_pFIDSet))
                                {
                                    FabricUTILS.AbortEditing(pWS);
                                    Cleanup(pProgressorDialog, pMouseCursor);
                                    return;
                                }
                            }

                            if (m_pFIDSet.Count() == 0)
                            {
                                continue;
                            }

                            m_pStepProgressor.Message = "Deleting all rows in " + pDataSet.Name;
                            bSuccess = FabricUTILS.DeleteRowsUnversioned(pWS, pTable, m_pFIDSet,
                                                                         m_pStepProgressor, m_pTrackCancel);
                            if (!bSuccess)
                            {
                                FabricUTILS.AbortEditing(pWS);
                                Cleanup(pProgressorDialog, pMouseCursor);
                                return;
                            }
                        }
                    }
                }



                //now need to Fix control-to-point associations if one table was truncated
                //and the other was not
                if (pTruncateDialog.TruncateControl && !pTruncateDialog.TruncateParcelsLinesPoints)
                {
                    IQueryFilter pQF = new QueryFilterClass();
                    string       sPref; string sSuff;
                    ISQLSyntax   pSQLSyntax = (ISQLSyntax)pWS;
                    sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
                    sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);
                    ITable PointTable = m_pCadaFab.get_CadastralTable(esriCadastralFabricTable.esriCFTPoints);
                    m_pStepProgressor.Message = "Resetting control associations on points...please wait.";
                    int    idxFld     = PointTable.FindField("NAME");
                    string sFieldName = PointTable.Fields.get_Field(idxFld).Name;

                    //NAME IS NOT NULL AND (NAME <>'' OR NAME <>' ')
                    //pQF.WhereClause = sPref + sFieldName + sSuff + " IS NOT NULL AND (" +
                    //  sPref + sFieldName + sSuff + "<>'' OR " + sPref + sFieldName + sSuff + " <>' ')";
                    //pQF.WhereClause = sFieldName + " IS NOT NULL AND (" + sFieldName + "<>'' OR " + sFieldName + " <>' ')";
                    pQF.WhereClause = sFieldName + " IS NOT NULL AND " + sFieldName + " > ''"; //changed 1/14/2016

                    ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)m_pCadaFab;
                    pSchemaEd.ReleaseReadOnlyFields(PointTable, esriCadastralFabricTable.esriCFTPoints);

                    m_pStepProgressor.MinRange = 0;
                    m_pStepProgressor.MaxRange = iControlRowCount;

                    if (!ResetPointAssociations(PointTable, pQF, true, m_pStepProgressor, m_pTrackCancel))
                    {
                        pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);
                        FabricUTILS.AbortEditing(pWS);
                        Cleanup(pProgressorDialog, pMouseCursor);
                        return;
                    }

                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTPoints);
                }

                else if (pTruncateDialog.TruncateParcelsLinesPoints && !pTruncateDialog.TruncateControl)
                {
                    IQueryFilter pQF = new QueryFilterClass();
                    string       sPref; string sSuff;
                    ISQLSyntax   pSQLSyntax = (ISQLSyntax)pWS;
                    sPref = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
                    sSuff = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);
                    //POINTID >=0 AND POINTID IS NOT NULL
                    m_pStepProgressor.Message = "Resetting associations on control points...please wait.";
                    ITable ControlTable = m_pCadaFab.get_CadastralTable(esriCadastralFabricTable.esriCFTControl);
                    int    idxFld       = ControlTable.FindField("POINTID");
                    string sFieldName   = ControlTable.Fields.get_Field(idxFld).Name;

                    //pQF.WhereClause = sPref + sFieldName + sSuff + " IS NOT NULL AND " +
                    //  sPref + sFieldName + sSuff + " >=0";
                    pQF.WhereClause = sFieldName + " IS NOT NULL AND " + sFieldName + " >=0";

                    ICadastralFabricSchemaEdit2 pSchemaEd = (ICadastralFabricSchemaEdit2)m_pCadaFab;
                    pSchemaEd.ReleaseReadOnlyFields(ControlTable, esriCadastralFabricTable.esriCFTControl);
                    if (!FabricUTILS.ResetControlAssociations(ControlTable, null, true))
                    {
                        pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTControl);
                        FabricUTILS.AbortEditing(pWS);
                        Cleanup(pProgressorDialog, pMouseCursor);
                        return;
                    }
                    pSchemaEd.ResetReadOnlyFields(esriCadastralFabricTable.esriCFTControl);
                }

                //now need to re-assign default accuracy table values, if the option was checked
                if (pTruncateDialog.ResetAccuracyTableDefaults)
                {
                    double dCat1 = FabricUTILS.ConvertMetersToFabricUnits(0.001, m_pCadaFab);
                    double dCat2 = FabricUTILS.ConvertMetersToFabricUnits(0.01, m_pCadaFab);
                    double dCat3 = FabricUTILS.ConvertMetersToFabricUnits(0.02, m_pCadaFab);
                    double dCat4 = FabricUTILS.ConvertMetersToFabricUnits(0.05, m_pCadaFab);
                    double dCat5 = FabricUTILS.ConvertMetersToFabricUnits(0.2, m_pCadaFab);
                    double dCat6 = FabricUTILS.ConvertMetersToFabricUnits(1, m_pCadaFab);
                    double dCat7 = FabricUTILS.ConvertMetersToFabricUnits(10, m_pCadaFab);

                    ITable       pAccTable      = m_pCadaFab.get_CadastralTable(esriCadastralFabricTable.esriCFTAccuracy);
                    int          idxBrgSD       = pAccTable.FindField("BrgSD");
                    int          idxDistSD      = pAccTable.FindField("DistSD");
                    int          idxPPM         = pAccTable.FindField("PPM");
                    int          idxCategory    = pAccTable.FindField("Category");
                    int          idxDescription = pAccTable.FindField("Description");
                    ITableWrite2 pTableWr       = (ITableWrite2)pAccTable;
                    ICursor      pCur           = pTableWr.InsertRows(false);

                    IRowBuffer pRowBuff = pAccTable.CreateRowBuffer();

                    //write category 1
                    pRowBuff.set_Value(idxCategory, 1);
                    pRowBuff.set_Value(idxBrgSD, 5);
                    pRowBuff.set_Value(idxDistSD, dCat1);
                    pRowBuff.set_Value(idxPPM, 5);
                    pRowBuff.set_Value(idxDescription, "1 - Highest");
                    pCur.InsertRow(pRowBuff);

                    //write category 2
                    pRowBuff.set_Value(idxCategory, 2);
                    pRowBuff.set_Value(idxBrgSD, 30);
                    pRowBuff.set_Value(idxDistSD, dCat2);
                    pRowBuff.set_Value(idxPPM, 25);
                    pRowBuff.set_Value(idxDescription, "2 - After 1980");
                    pCur.InsertRow(pRowBuff);

                    //write category 3
                    pRowBuff.set_Value(idxCategory, 3);
                    pRowBuff.set_Value(idxBrgSD, 60);
                    pRowBuff.set_Value(idxDistSD, dCat3);
                    pRowBuff.set_Value(idxPPM, 50);
                    pRowBuff.set_Value(idxDescription, "3 - 1908 to 1980");
                    pCur.InsertRow(pRowBuff);

                    //write category 4
                    pRowBuff.set_Value(idxCategory, 4);
                    pRowBuff.set_Value(idxBrgSD, 120);
                    pRowBuff.set_Value(idxDistSD, dCat4);
                    pRowBuff.set_Value(idxPPM, 125);
                    pRowBuff.set_Value(idxDescription, "4 - 1881 to 1907");
                    pCur.InsertRow(pRowBuff);

                    //write category 5
                    pRowBuff.set_Value(idxCategory, 5);
                    pRowBuff.set_Value(idxBrgSD, 300);
                    pRowBuff.set_Value(idxDistSD, dCat5);
                    pRowBuff.set_Value(idxPPM, 125);
                    pRowBuff.set_Value(idxDescription, "5 - Before 1881");
                    pCur.InsertRow(pRowBuff);

                    //write category 6
                    pRowBuff.set_Value(idxCategory, 6);
                    pRowBuff.set_Value(idxBrgSD, 3600);
                    pRowBuff.set_Value(idxDistSD, dCat6);
                    pRowBuff.set_Value(idxPPM, 1000);
                    pRowBuff.set_Value(idxDescription, "6 - 1800");
                    pCur.InsertRow(pRowBuff);

                    //write category 7
                    pRowBuff.set_Value(idxCategory, 7);
                    pRowBuff.set_Value(idxBrgSD, 6000);
                    pRowBuff.set_Value(idxDistSD, dCat7);
                    pRowBuff.set_Value(idxPPM, 5000);
                    pRowBuff.set_Value(idxDescription, "7 - Lowest");
                    pCur.InsertRow(pRowBuff);

                    pCur.Flush();
                    if (pRowBuff != null)
                    {
                        Marshal.ReleaseComObject(pRowBuff);
                    }
                    if (pCur != null)
                    {
                        Marshal.ReleaseComObject(pCur);
                    }
                }

                //now need to cleanup the IDSequence table if ALL the tables were truncated
                if (pTruncateDialog.TruncateControl &&
                    pTruncateDialog.TruncateParcelsLinesPoints &&
                    pTruncateDialog.TruncateJobs &&
                    pTruncateDialog.TruncateAdjustments)
                {
                    IWorkspace2       pWS2        = (IWorkspace2)pWS;
                    IDataset          TheFabricDS = (IDataset)m_pCadaFab;
                    string            sFabricName = TheFabricDS.Name;
                    string            sName       = sFabricName + "_IDSequencer";
                    bool              bExists     = pWS2.get_NameExists(esriDatasetType.esriDTTable, sName);
                    IFeatureWorkspace pFWS        = (IFeatureWorkspace)pWS;
                    ITable            pSequencerTable;
                    if (bExists)
                    {
                        pSequencerTable = pFWS.OpenTable(sName);
                        IFIDSet pFIDSet = new FIDSetClass();
                        if (BuildFIDSetFromTable(pSequencerTable, null, ref pFIDSet))
                        {
                            FabricUTILS.DeleteRowsUnversioned(pWS, pSequencerTable, pFIDSet, null, null);
                        }
                    }
                }

                Cleanup(pProgressorDialog, pMouseCursor);

                if (TableArray != null)
                {
                    TableArray.RemoveAll();
                }
                FabricUTILS.StopEditing(pWS);
            }
            catch (Exception ex)
            {
                FabricUTILS.AbortEditing(pWS);
                Cleanup(pProgressorDialog, pMouseCursor);
                MessageBox.Show(Convert.ToString(ex.Message));
            }
        }
        public bool UpdateParcelRecordsByPlanGroup(ITable pParcelsTable, ArrayList sParcelUpdates,
                                                   Dictionary <string, int> TheNewPlanIDs, Dictionary <int, int> ParcelLookup, bool bUseNonVersionedEdit,
                                                   IStepProgressor m_pStepProgressor, ITrackCancel TrackCancel)
        {
            bool bShowProgressor = (m_pStepProgressor != null && TrackCancel != null);

            if (bShowProgressor)
            {
                m_pStepProgressor.Message = "Updating Parcels...";
            }

            Int32 iPlanID = pParcelsTable.Fields.FindField("PLANID");

            IDataset   pDS        = (IDataset)pParcelsTable;
            ISQLSyntax pSQLSyntax = (ISQLSyntax)pDS.Workspace;
            string     sPref      = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierPrefix);
            string     sSuff      = pSQLSyntax.GetSpecialCharacter(esriSQLSpecialCharacters.esriSQL_DelimitedIdentifierSuffix);

            IQueryFilter pQF       = new QueryFilterClass();
            string       FieldName = pParcelsTable.OIDFieldName;

            bool bCont = true;

            try
            {
                foreach (string InClause in sParcelUpdates)
                {
                    if (InClause.Trim() == "")
                    {
                        continue;
                    }
                    pQF.WhereClause = sPref + FieldName + sSuff + " IN (" + InClause + ")";

                    ITableWrite2 pParcelsTableWr = (ITableWrite2)pParcelsTable;
                    ICursor      pUpdateCur      = null;
                    if (bUseNonVersionedEdit)
                    {
                        pUpdateCur = pParcelsTableWr.UpdateRows(pQF, false);
                    }
                    else
                    {
                        pUpdateCur = pParcelsTable.Update(pQF, false);
                    }

                    IRow pRow = pUpdateCur.NextRow();
                    //now update the parcel planid

                    int iOldPlanID = -1;
                    int iNewPlanID = -1;

                    while (pRow != null)
                    {
                        int iParcelID = pRow.OID;

                        if (!ParcelLookup.TryGetValue(iParcelID, out iOldPlanID))
                        {
                            continue;
                        }

                        string sNewPlanName = "[" + Convert.ToString(iOldPlanID) + "]";

                        if (!TheNewPlanIDs.TryGetValue(sNewPlanName, out iNewPlanID))
                        {
                            continue;
                        }

                        pRow.set_Value(iPlanID, iNewPlanID);
                        pUpdateCur.UpdateRow(pRow);
                        if (bShowProgressor)
                        {
                            if (m_pStepProgressor.Position < m_pStepProgressor.MaxRange)
                            {
                                m_pStepProgressor.Step();
                            }
                        }
                        Marshal.ReleaseComObject(pRow);
                        //after garbage collection, and before gettng the next row,
                        //check if the cancel button was pressed. If so, stop process
                        if (bShowProgressor)
                        {
                            bCont = TrackCancel.Continue();
                        }
                        if (!bCont)
                        {
                            break;
                        }
                        pRow = pUpdateCur.NextRow();
                    }
                    if (pUpdateCur != null)
                    {
                        Marshal.ReleaseComObject(pUpdateCur);
                    }

                    if (!bCont)
                    {
                        break;
                    }
                }
            }
            catch (COMException Ex)
            {
                MessageBox.Show("Problem encountered:" + Ex.ErrorCode.ToString() + ":" + Ex.Message,
                                "Update Parcel Records");
                if (pQF != null)
                {
                    Marshal.ReleaseComObject(pQF);
                }
                return(false);
            }

            if (pQF != null)
            {
                Marshal.ReleaseComObject(pQF);
            }

            return(bCont); //return the result from the Cancel tracker...true unless cancel was clicked.
        }
Exemplo n.º 4
0
        // This method is the worker that loads utrans roads into the new schema fgdb.
        public void Load(IWorkspace output)
        {
            Console.WriteLine("Begin creating loading roads to nexgen fgdb: " + DateTime.Now);

            //setup a file stream and a stream writer to write out the addresses that do not have a nearby street or a street out of range
            string       path         = @"C:\temp\NGRoadLoadrErrReprt" + DateTime.Now.ToString("yyyy-MM-dd-HH-mm") + ".txt";
            FileStream   fileStream   = new FileStream(path, FileMode.Create);
            StreamWriter streamWriter = new StreamWriter(fileStream);

            streamWriter.WriteLine("UtransOID" + "," + "NextGenOID");
            int intUniqueID = 0;

            try
            {
                var           outputFeatureWorkspace = (IFeatureWorkspace)output;
                IFeatureClass outputFeatureClass     = outputFeatureWorkspace.OpenFeatureClass("NextGenRoads");

                // Check if NextGenRoads has features, if so delete them (truncate table)
                if (outputFeatureClass.FeatureCount(null) != 0)
                {
                    // Truncate the table
                    ITableWrite2 tableWrite2 = outputFeatureClass as ITableWrite2;
                    tableWrite2.Truncate();
                }

                // Get feature cursor of utrans roads to loop through
                //const string getUtransRoads = "WHERE STREETNAME = 'DONNER' or STREETNAME = 'EMIGRATION CANYON' or STREETNAME = 'CANYON'";
                //const string getUtransRoads = "WHERE CARTOCODE <> '99'";
                const string getUtransRoads = "";

                var roadsFilter = new QueryFilter
                {
                    WhereClause = getUtransRoads
                };

                // create a ComReleaser for feature cursor's life-cycle management
                using (var comReleaser = new ComReleaser())
                {
                    var roadsCursor = _roads.Search(roadsFilter, false);
                    comReleaser.ManageLifetime(roadsCursor);

                    // begin an edit session on the file geodatabase (maybe) that way we can roll back if it errors out
                    //outputEditWorkspace.StartEditing(false);
                    //outputEditWorkspace.StartEditOperation();

                    IFeature roadFeature;

                    int counter = 0;
                    // loop through the sgid roads' feature cursor
                    while ((roadFeature = roadsCursor.NextFeature()) != null)
                    {
                        counter = counter + 1;
                        Console.WriteLine(counter);
                        InsertFeatureIntoFeatureClass.Execute(roadFeature, outputFeatureClass, _zips, _muni, _counties, _addrSystem, _metroTwnShp, streamWriter);
                    }
                }

                //close the stream writer
                streamWriter.Close();
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                Console.Read();
                throw;
            }
        }