private void DeleteSelection(object param)
        {
            DF3DApplication app = DF3DApplication.Application;

            if (app == null || app.Current3DMapControl == null)
            {
                return;
            }
            EditParameters editParameters = (EditParameters)param;

            if (editParameters == null)
            {
                return;
            }
            CommandManagerServices.Instance().StartCommand();
            FDECommand cmd   = new FDECommand(false, true);
            int        count = SelectCollection.Instance().GetCount(false);
            int        num   = 0;

            foreach (DF3DFeatureClass featureClassInfo in SelectCollection.Instance().FeatureClassInfoMap.Keys)
            {
                if (this._bgWorker.CancellationPending)
                {
                    break;
                }
                ResultSetInfo resultSetInfo = SelectCollection.Instance().FeatureClassInfoMap[featureClassInfo] as ResultSetInfo;
                if (resultSetInfo != null)
                {
                    System.Collections.Generic.List <int> list = new System.Collections.Generic.List <int>();
                    if (featureClassInfo.GetFeatureClass().HasTemporal() && CommonUtils.Instance().EnableTemproalEdit)
                    {
                        IConnectionInfo connectionInfo = new ConnectionInfoClass();
                        connectionInfo.FromConnectionString(featureClassInfo.GetFeatureClass().DataSource.ConnectionInfo.ToConnectionString());
                        IDataSource     dataSource     = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSource(connectionInfo);
                        IFeatureDataSet featureDataSet = dataSource.OpenFeatureDataset(CommonUtils.Instance().GetCurrentFeatureDataset().Name);
                        IFeatureClass   featureClass   = featureDataSet.OpenFeatureClass(featureClassInfo.GetFeatureClass().Name);
                        foreach (DataRow dataRow in resultSetInfo.ResultSetTable.Rows)
                        {
                            int item = int.Parse(dataRow[featureClass.FidFieldName].ToString());
                            list.Add(item);
                        }
                        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);
                            temporalCursor.Dead(editParameters.TemproalTime);
                            num++;
                            string userState       = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, count);
                            int    percentProgress = num * 100 / count;
                            this._bgWorker.ReportProgress(percentProgress, userState);
                        }
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalCursor);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalManager);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource);
                    }
                    else
                    {
                        IFeatureClass featureClass2 = featureClassInfo.GetFeatureClass();
                        foreach (DataRow dataRow2 in resultSetInfo.ResultSetTable.Rows)
                        {
                            if (this._bgWorker.CancellationPending)
                            {
                                break;
                            }
                            this._manualResult.WaitOne();
                            System.Threading.Thread.Sleep(1);
                            int item2 = int.Parse(dataRow2[featureClass2.FidFieldName].ToString());
                            list.Add(item2);
                            num++;
                            string userState2       = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, count);
                            int    percentProgress2 = num * 100 / count;
                            this._bgWorker.ReportProgress(percentProgress2, userState2);
                        }
                        if (list.Count > 0)
                        {
                            CommonUtils.Instance().FdeUndoRedoManager.DeleteFeatures(featureClass2, list.ToArray());
                            list.Clear();
                        }
                    }
                }
            }
            CommandManagerServices.Instance().CallCommand(cmd);
            app.Workbench.UpdateMenu();
            //System.IAsyncResult asyncResult = MainFrmService.ResultSetPanel.BeginInvoke(this._clearSelection);
            //MainFrmService.ResultSetPanel.EndInvoke(asyncResult);
        }