//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; }