-    
-    
-    private void toggleKeepInSync() {
-        CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
-        OCFile file = getFile();
-        file.setKeepInSync(cb.isChecked());
-        mContainerActivity.getStorageManager().saveFile(file);
-        
-        /// register the OCFile instance in the observer service to monitor local updates;
-        /// if necessary, the file is download 
-        Intent intent = new Intent(getActivity().getApplicationContext(),
-                                   FileObserverService.class);
-        intent.putExtra(FileObserverService.KEY_FILE_CMD,
-                   (cb.isChecked()?
-                           FileObserverService.CMD_ADD_OBSERVED_FILE:
-                           FileObserverService.CMD_DEL_OBSERVED_FILE));
-        intent.putExtra(FileObserverService.KEY_CMD_ARG_FILE, file);
-        intent.putExtra(FileObserverService.KEY_CMD_ARG_ACCOUNT, mAccount);
-        getActivity().startService(intent);
-        
-        if (file.keepInSync()) {
-            mContainerActivity.getFileOperationsHelper().syncFile(getFile());
-        }
-    }