/** * Delete Values from the history * * @param all when true the whole history of the selected parameter is deleted */ private void delete(boolean all) { MessageBox messageBox = new MessageBox(shell, SWT.YES | SWT.NO | SWT.ICON_QUESTION); messageBox.setMessage("Are you shure you want to delete these entries?"); messageBox.setText("Delete History?"); if (messageBox.open() == SWT.NO) return; String key, timebase; try { key = getCurrentKey(); timebase = getCurrentTimeBase(); } catch (Exception e) { return; } MeasurementHistoryController hist = master.getHistoryController(); MeasurementHistory measurements; if (timebase.equals("hours")) measurements = hist.getDataHours().get(key); else measurements = hist.getDataDays().get(key); if (all) { measurements.removeAll(); } else { for (TableItem item : this.dataTable.getSelection()) { String date = item.getText(0); String value = item.getText(1); SimpleDateFormat bla = new SimpleDateFormat(DATE_FORMAT); Date tmpdate; try { tmpdate = bla.parse(date); } catch (ParseException e) { e.printStackTrace(); continue; } MeasurementHistoryEntry tmp = new MeasurementHistoryEntry(Double.parseDouble(value), tmpdate); measurements.removeEntry(tmp); } } this.list_selected(); }