Disable or grey out a node in the TreeNode Editor

Question

How do I disable a specific node so the user can not select it. Hiding it for the user is also valid.

I tried the Visible property but that hides the entire tree (al

Answer 1

I just found another way to handle the disabled treenodes. If you gray in the treenodes you don't want to use, you can ask for the color and not allow all grayed nodes.

    private void TreeView_BeforeSelect(object sender, TreeViewCancelEventArgs e)
    {
        if(SystemColors.GrayText==e.Node.ForeColor)
            e.Cancel = true;
    }