foreach (TreeViewItem tviGrp in tvcBuddyList)
{
      /*--------------------------
      //Remove from any groups the user may be in
       foreach (TreeViewItem tviUser in tviGrp.Items)
        {
              if (tviUser.Name == user.Name)
              {
                 tviGrp.Items.Remove(tviUser);
               }
        }
        ----------------------------*/
        //Add the user to the offline group
        if (tviGrp.Name == "Offline")
        {
           TreeViewItem tviUser = new TreeViewItem();
           tviUser.Header = user.Name;
           tviUser.Name = user.Name;
           tviGrp.Items.Add(tviUser);
         }
}