This is done through separate controls on the TabControl. The
TabControl has TabPage instances which it exposes which you can drop
controls on. You have to take the same approach, having a child control
which will be allowed to host controls, and then not allow it on the parent.

Signature
- Nicholas Paldino [.NET/C# MVP]
- mvp@spam.guard.caspershouse.com
>I am trying to create a custom container control for Windows Forms
> using C#.NET 2.0. My problem is that I want only part of the control
> to allow other controls to be placed on it at design time. A similar
> example to what I'm trying to accomplish is a Tab Control. The tab
> pages of a tab control allow child controls to be added to the page
> region, but not to the tab. Does anyone know how to accomplish this?