private void DeleteSelectRows(GridView gridView)
 {
     if (gridView.SelectedRowsCount == 0) return;
     int bfFocus = gridView.GetSelectedRows()[0];
     if (xtraTabControlPhanQuyen.SelectedTabPage == xtraTabPageTaiNguyen)
     {
         MSXoaTaiNguyen(gridView.SelectedRowsCount);
     }
     else
     {
         MSXoaNhomTaiNguyen(gridView.SelectedRowsCount);
     }
     gridView.DeleteSelectedRows();
     if (gridView.RowCount > 0)
     {
         if (gridView.GetNextVisibleRow(bfFocus) < 0
             && gridView.GetPrevVisibleRow(bfFocus) >= 0)
         {
             bfFocus--;
         }
         gridView.SelectRow(bfFocus);
         gridView.FocusedRowHandle = bfFocus;
     }
     ((DataTable)gridView.GridControl.DataSource).AcceptChanges();
 }