//private TreeNode _tGrabbers;


    public MergedChannelDetails(MergedChannel channel, GetGrabberSelectorCallback getGrabberSelectorCallback,
                                EventHandler ok_click)
    {
      InitializeComponent();

      _getGrabberSelector = getGrabberSelectorCallback;

      if (channel != null)
      {
        tbChannelName.Text = channel.id;
        tbGrabSite.Text = channel.grabber;
        tbStart.Text = channel.start;
        tbEnd.Text = channel.end;
      }
      bOk.Click += ok_click;
    }
        //private TreeNode _tGrabbers;


        public MergedChannelDetails(MergedChannel channel, GetGrabberSelectorCallback getGrabberSelectorCallback,
                                    EventHandler ok_click)
        {
            InitializeComponent();

            _getGrabberSelector = getGrabberSelectorCallback;

            if (channel != null)
            {
                tbChannelName.Text = channel.id;
                tbGrabSite.Text    = channel.grabber;
                tbStart.Text       = channel.start;
                tbEnd.Text         = channel.end;
            }
            bOk.Click += ok_click;
        }