public PersonGroupsListAdapter(PersonGroupListActivity act)
            {
                longPressed        = false;
                personGroupIdList  = new List <String>();
                personGroupChecked = new List <bool>();
                activity           = act;

                ICollection <String> personGroupIds = StorageHelper.GetAllPersonGroupIds(activity);

                foreach (String personGroupId in personGroupIds)
                {
                    personGroupIdList.Add(personGroupId);
                    personGroupChecked.Add(false);
                }
            }
 public MultiChoiceModeListener(PersonGroupListActivity act)
 {
     this.activity = act;
 }