@Override
 public void actionPerformed(ActionEvent ev) {
   if (ev.getSource() == saveTable) {
     JFileChooser chooser = FileDialoger.promptToSaveFile("summary.csv"); // $NON-NLS-1$
     if (chooser == null) {
       return;
     }
     FileWriter writer = null;
     try {
       writer = new FileWriter(chooser.getSelectedFile());
       CSVSaveService.saveCSVStats(model, writer, saveHeaders.isSelected());
     } catch (FileNotFoundException e) {
       log.warn(e.getMessage());
     } catch (IOException e) {
       log.warn(e.getMessage());
     } finally {
       JOrphanUtils.closeQuietly(writer);
     }
   }
 }
    @Override
    public void saveGraphToCSV(File file) throws IOException {
      log.info("Saving CSV to " + file.getAbsolutePath());

      FileWriter writer = null;
      try {
        writer = new FileWriter(file);
        CSVSaveService.saveCSVStats(
            getAllTableData(model, FORMATS),
            writer,
            saveHeaders.isSelected() ? getLabels(COLUMNS) : null);
      } catch (FileNotFoundException e) {
        log.warn(e.getMessage());
      } catch (IOException e) {
        log.warn(e.getMessage());
      } finally {
        try {
          writer.close();
        } catch (IOException ex) {
          log.warn("There was problem closing file stream", ex);
        }
      }
    }
 @Override
 public void actionPerformed(ActionEvent ev) {
   if (ev.getSource() == saveTable) {
     JFileChooser chooser = FileDialoger.promptToSaveFile("synthesis.csv"); // $NON-NLS-1$
     if (chooser == null) {
       return;
     }
     FileWriter writer = null;
     try {
       writer = new FileWriter(chooser.getSelectedFile()); // TODO
       // Charset ?
       CSVSaveService.saveCSVStats(
           getAllTableData(model, FORMATS),
           writer,
           saveHeaders.isSelected() ? getLabels(COLUMNS) : null);
     } catch (FileNotFoundException e) {
       log.warn(e.getMessage());
     } catch (IOException e) {
       log.warn(e.getMessage());
     } finally {
       JOrphanUtils.closeQuietly(writer);
     }
   }
 }
 @Override
 public void actionPerformed(ActionEvent event) {
   boolean forceReloadData = false;
   final Object eventSource = event.getSource();
   if (eventSource == displayButton) {
     actionMakeGraph();
   } else if (eventSource == saveGraph) {
     saveGraphToFile = true;
     try {
       ActionRouter.getInstance()
           .getAction(ActionNames.SAVE_GRAPHICS, SaveGraphics.class.getName())
           .doAction(new ActionEvent(this, 1, ActionNames.SAVE_GRAPHICS));
     } catch (Exception e) {
       log.error(e.getMessage());
     }
   } else if (eventSource == saveTable) {
     JFileChooser chooser = FileDialoger.promptToSaveFile("statistics.csv"); // $NON-NLS-1$
     if (chooser == null) {
       return;
     }
     FileWriter writer = null;
     try {
       writer = new FileWriter(chooser.getSelectedFile()); // TODO Charset ?
       CSVSaveService.saveCSVStats(
           getAllTableData(), writer, saveHeaders.isSelected() ? COLUMNS : null);
     } catch (FileNotFoundException e) {
       log.warn(e.getMessage());
     } catch (IOException e) {
       log.warn(e.getMessage());
     } finally {
       JOrphanUtils.closeQuietly(writer);
     }
   } else if (eventSource == chooseForeColor) {
     Color color =
         JColorChooser.showDialog(
             null,
             JMeterUtils.getResString("aggregate_graph_choose_color"), // $NON-NLS-1$
             colorBarGraph);
     if (color != null) {
       colorForeGraph = color;
     }
   } else if (eventSource == syncWithName) {
     graphTitle.setText(namePanel.getName());
   } else if (eventSource == dynamicGraphSize) {
     // if use dynamic graph size is checked, we disable the dimension fields
     if (dynamicGraphSize.isSelected()) {
       graphWidth.setEnabled(false);
       graphHeight.setEnabled(false);
     } else {
       graphWidth.setEnabled(true);
       graphHeight.setEnabled(true);
     }
   } else if (eventSource == columnSelection) {
     if (columnSelection.isSelected()) {
       columnMatchLabel.setEnabled(true);
       applyFilterBtn.setEnabled(true);
       caseChkBox.setEnabled(true);
       regexpChkBox.setEnabled(true);
     } else {
       columnMatchLabel.setEnabled(false);
       applyFilterBtn.setEnabled(false);
       caseChkBox.setEnabled(false);
       regexpChkBox.setEnabled(false);
       // Force reload data
       forceReloadData = true;
     }
   }
   // Not 'else if' because forceReloadData
   if (eventSource == applyFilterBtn || forceReloadData) {
     if (columnSelection.isSelected()
         && columnMatchLabel.getText() != null
         && columnMatchLabel.getText().length() > 0) {
       pattern = createPattern(columnMatchLabel.getText());
     } else if (forceReloadData) {
       pattern = null;
       matcher = null;
     }
     if (getFile() != null && getFile().length() > 0) {
       clearData();
       FilePanel filePanel = (FilePanel) getFilePanel();
       filePanel.actionPerformed(event);
     }
   } else if (eventSource instanceof JButton) {
     // Changing color for column
     JButton btn = ((JButton) eventSource);
     if (btn.getName() != null) {
       try {
         BarGraph bar = eltList.get(Integer.parseInt(btn.getName()));
         Color color = JColorChooser.showDialog(null, bar.getLabel(), bar.getBackColor());
         if (color != null) {
           bar.setBackColor(color);
           btn.setBackground(bar.getBackColor());
         }
       } catch (NumberFormatException nfe) {
       } // nothing to do
     }
   }
 }