"WPF" to implement the group panel in QQ

The effect of the Panel to implement is as shown in the following illustration:

One panel is open and the other panels are automatically closed. And the open panel fills all the available space. So how should this effect be implemented in WPF?

1. Multiple panels, lined up in a row, the feeling can be used listbox.

2. Then the contents of the inside, click Open, and then click to close. The feeling is a expander.

3. One opens, all others are closed. You can bind the expander isexpanded with SelectedItem.