public void SaveGroupMap(GroupChannelMap map)
{
#region Validate parameters
if (map == null)
{
throw new ArgumentNullException("map");
}
#endregion
DAO.GroupChannelMap dao = map.ToDao();
using (UnitOfWork work = BeginWork())
{
if (dao.LINK == 0)
{
work.Save(dao);
}
else
{
work.Update <DAO.GroupChannelMap>(ref dao);
}
work.End();
}
dao.CloneTo(map);
}