private void RefocusGrid(FlaggedPersonViewModel target)
        {
            FlaggedPersonViewModel test = (from d in contextViewModel.FlaggedPeople
                                           where d.FirstName == target.FirstName &&
                                           d.LastName == target.LastName &&
                                           d.DateModified == target.DateModified
                                           select d).FirstOrDefault();

            if (test != null)
            {
                FlaggedPersonDataGrid.ScrollIntoView(test);
                FlaggedPersonDataGrid.SelectedItem = test;
            }
        }
        private void RefocusGrid(int target)
        {
            if (target > 0)
            {
                target = target - 1;
            }
            else
            {
                target = 0;
            }

            FlaggedPersonDataGrid.SelectedIndex = target;
            FlaggedPersonDataGrid.UpdateLayout();
            FlaggedPersonDataGrid.ScrollIntoView(FlaggedPersonDataGrid.SelectedItem);
        }