示例#1
0
        private void DeleteFeatures(object param)
        {
            IFeatureClass   featureClass   = null;
            IDataSource     dataSource     = null;
            IFeatureDataSet featureDataSet = null;

            try
            {
                EditParameters   editParameters   = (EditParameters)param;
                DF3DFeatureClass featureClassInfo = DF3DFeatureClassManager.Instance.GetFeatureClassByID(editParameters.featureClassGuid);
                string           fcName           = editParameters.fcName;
                if (!string.IsNullOrEmpty(fcName) && featureClassInfo != null)
                {
                    dataSource     = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSourceByString(editParameters.connectionInfo);
                    featureDataSet = dataSource.OpenFeatureDataset(editParameters.datasetName);
                    int nTotalCount = editParameters.nTotalCount;
                    int num         = 0;
                    featureClass = featureDataSet.OpenFeatureClass(fcName);
                    string geometryFieldName = featureClassInfo.GetFeatureLayer().GeometryFieldName;
                    featureClass.SetRenderIndexEnabled(geometryFieldName, false);
                    if (featureClass.HasTemporal() && CommonUtils.Instance().EnableTemproalEdit)
                    {
                        System.DateTime temproalTime   = editParameters.TemproalTime;
                        TemporalFilter  temporalFilter = new TemporalFilterClass();
                        temporalFilter.AddSubField(featureClass.FidFieldName);
                        temporalFilter.IdsFilter = editParameters.fidList;
                        ITemporalManager temporalManager = featureClass.TemporalManager;
                        ITemporalCursor  temporalCursor  = temporalManager.Search(temporalFilter);
                        while (temporalCursor.MoveNext())
                        {
                            temporalCursor.Dead(temproalTime);
                            num++;
                            string userState       = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, nTotalCount);
                            int    percentProgress = num * 100 / nTotalCount;
                            this._bgWorker.ReportProgress(percentProgress, userState);
                        }
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalCursor);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalManager);
                    }
                    else
                    {
                        featureClass.FeatureDataSet.DataSource.StartEditing();
                        IFdeCursor fdeCursor = featureClass.Update(new QueryFilterClass
                        {
                            IdsFilter = editParameters.fidList
                        });
                        while (fdeCursor.NextRow() != null && !this._bgWorker.CancellationPending)
                        {
                            fdeCursor.DeleteRow();
                            num++;
                            string userState2       = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, nTotalCount);
                            int    percentProgress2 = num * 100 / nTotalCount;
                            this._bgWorker.ReportProgress(percentProgress2, userState2);
                        }
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(fdeCursor);
                        featureClass.FeatureDataSet.DataSource.StopEditing(true);
                    }
                    if (this._progressDlg.Created)
                    {
                        string userState3       = StringParser.Parse("${res:feature_progress_updateindex}");
                        int    percentProgress3 = num * 100 / nTotalCount;
                        this._bgWorker.ReportProgress(percentProgress3, userState3);
                    }
                    featureClass.SetRenderIndexEnabled(geometryFieldName, true);
                    featureClass.RebuildRenderIndex(geometryFieldName, gviRenderIndexRebuildType.gviRenderIndexRebuildWithData);
                    object[] args = new object[]
                    {
                        featureClassInfo,
                        editParameters.fidList
                    };
                    //System.IAsyncResult asyncResult = MainFrmService.ResultSetPanel.BeginInvoke(this._deleteSelection, args);
                    //MainFrmService.ResultSetPanel.EndInvoke(asyncResult);
                }
            }
            catch (System.Exception)
            {
                if (featureClass != null)
                {
                    featureClass.FeatureDataSet.DataSource.StopEditing(false);
                }
            }
            finally
            {
                //if (featureClass != null)
                //{
                //    System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
                //    featureClass = null;
                //}
                if (featureDataSet != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet);
                    featureDataSet = null;
                }
                if (dataSource != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource);
                    dataSource = null;
                }
            }
        }
示例#2
0
文件: MainForm.cs 项目: batuZ/Samples
        public void DeleteLogicTree(IDataSource ds, String fdsName)
        {
            ITable      t2      = null;
            QueryFilter filter2 = null;
            IFdeCursor  cursor2 = null;
            ITable      t1      = null;
            QueryFilter filter1 = null;
            IFdeCursor  cursor1 = null;

            try
            {
                t2                  = ds.OpenTable("cm_group");
                filter2             = new QueryFilter();
                filter2.WhereClause = String.Format("DataSet='{0}'", fdsName);
                cursor2             = t2.Update(filter2);
                cursor2.NextRow();
                cursor2.DeleteRow();
                if (GetQueryResults(String.Format("founder='{0}'", fdsName), "cm_logictree", ds))
                {
                    t1                  = ds.OpenTable("cm_logictree");
                    filter1             = new QueryFilter();
                    filter1.WhereClause = String.Format("founder='{0}'", fdsName);
                    cursor1             = t1.Update(filter1);
                    cursor1.NextRow();
                    cursor1.DeleteRow();
                }
            }
            catch (COMException comEx)
            {
                System.Diagnostics.Trace.WriteLine(comEx.Message);
                throw comEx;
            }
            catch (System.Exception ex)
            {
                System.Diagnostics.Trace.WriteLine(ex.Message);
                throw;
            }
            finally
            {
                if (filter2 != null)
                {
                    //Marshal.ReleaseComObject(filter2);
                    filter2 = null;
                }
                if (cursor2 != null)
                {
                    //Marshal.ReleaseComObject(cursor2);
                    cursor2 = null;
                }
                if (t2 != null)
                {
                    //Marshal.ReleaseComObject(t2);
                    t2 = null;
                }
                if (filter1 != null)
                {
                    //Marshal.ReleaseComObject(filter1);
                    filter1 = null;
                }
                if (cursor1 != null)
                {
                    //Marshal.ReleaseComObject(cursor1);
                    cursor1 = null;
                }
                if (t1 != null)
                {
                    //Marshal.ReleaseComObject(t1);
                    t1 = null;
                }
            }
        }
示例#3
0
        private void DeleteSelection(object param)
        {
            EditParameters editParameters = (EditParameters)param;

            if (editParameters == null)
            {
                return;
            }
            try
            {
                int             count          = SelectCollection.Instance().GetCount(false);
                int             num            = 0;
                IDataSource     dataSource     = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSourceByString(editParameters.connectionInfo);
                IFeatureDataSet featureDataSet = dataSource.OpenFeatureDataset(editParameters.datasetName);
                foreach (DF3DFeatureClass featureClassInfo in SelectCollection.Instance().FeatureClassInfoMap.Keys)
                {
                    if (this._bgWorker.CancellationPending)
                    {
                        break;
                    }
                    ResultSetInfo resultSetInfo = SelectCollection.Instance().FeatureClassInfoMap[featureClassInfo] as ResultSetInfo;
                    if (resultSetInfo != null)
                    {
                        string        geometryFieldName            = featureClassInfo.GetFeatureLayer().GeometryFieldName;
                        IFeatureClass featureClass                 = featureDataSet.OpenFeatureClass(featureClassInfo.GetFeatureClass().Name);
                        string        fidFieldName                 = featureClass.FidFieldName;
                        System.Collections.Generic.List <int> list = new System.Collections.Generic.List <int>();
                        foreach (DataRow dataRow in resultSetInfo.ResultSetTable.Rows)
                        {
                            int item = int.Parse(dataRow[fidFieldName].ToString());
                            list.Add(item);
                        }
                        featureClass.SetRenderIndexEnabled(geometryFieldName, false);
                        if (featureClass.HasTemporal() && CommonUtils.Instance().EnableTemproalEdit)
                        {
                            TemporalFilter temporalFilter = new TemporalFilterClass();
                            temporalFilter.AddSubField(featureClass.FidFieldName);
                            temporalFilter.IdsFilter = list.ToArray();
                            ITemporalManager temporalManager = featureClass.TemporalManager;
                            ITemporalCursor  temporalCursor  = temporalManager.Search(temporalFilter);
                            while (temporalCursor.MoveNext())
                            {
                                this._manualResult.WaitOne();
                                System.Threading.Thread.Sleep(1);
                                num++;
                                string userState       = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, count);
                                int    percentProgress = num * 100 / count;
                                this._bgWorker.ReportProgress(percentProgress, userState);
                                temporalCursor.Dead(editParameters.TemproalTime);
                            }
                            System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalCursor);
                            System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalManager);
                        }
                        else
                        {
                            featureClass.FeatureDataSet.DataSource.StartEditing();
                            IFdeCursor fdeCursor = featureClass.Update(new QueryFilterClass
                            {
                                IdsFilter = list.ToArray()
                            });
                            while (fdeCursor.NextRow() != null && !this._bgWorker.CancellationPending)
                            {
                                System.Threading.Thread.Sleep(1);
                                fdeCursor.DeleteRow();
                                num++;
                                string userState2       = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, count);
                                int    percentProgress2 = num * 100 / count;
                                this._bgWorker.ReportProgress(percentProgress2, userState2);
                            }
                            System.Runtime.InteropServices.Marshal.ReleaseComObject(fdeCursor);
                            featureClass.FeatureDataSet.DataSource.StopEditing(true);
                        }
                        if (this._progressDlg.Created)
                        {
                            string userState3       = StringParser.Parse("${res:feature_progress_updateindex}");
                            int    percentProgress3 = num * 100 / count;
                            this._bgWorker.ReportProgress(percentProgress3, userState3);
                        }
                        featureClass.SetRenderIndexEnabled(geometryFieldName, true);
                        featureClass.RebuildRenderIndex(geometryFieldName, gviRenderIndexRebuildType.gviRenderIndexRebuildWithData);
                        //System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
                    }
                }
                System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet);
                System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource);
                //System.IAsyncResult asyncResult = MainFrmService.ResultSetPanel.BeginInvoke(this._clearSelection);
                //MainFrmService.ResultSetPanel.EndInvoke(asyncResult);
            }
            catch (System.Exception)
            {
            }
        }