private void SelectAll(bool select)
{
checkPermissionAdminister.Checked = select;
checkPermissionCreateMailbox.Checked = select;
checkPermissionDeleteMailbox.Checked = select;
checkPermissionExpunge.Checked = select;
checkPermissionInsert.Checked = select;
checkPermissionLookup.Checked = select;
checkPermissionRead.Checked = select;
checkPermissionKeepDeletedFlag.Checked = select;
checkPermissionKeepOtherFlags.Checked = select;
checkPermissionKeepSeenFlag.Checked = select;
}