# Collapsible and Expandable Topic Pages

Get started with Menus and Toolbars for WinForms. Create versatile menus and docking/floating toolbars. See more in documentation here.

## Content



You can use the [Collapsed](/componentone/docs/win/online-menus-toolbar/) property to specify a collapsed or expanded page. Specific pages can be collapsed or expanded as well as all of the pages can be collapsed or expanded.

### To Collapse a Specific Page at Design Time

To collapse a specific page at design time, select the desired page on the **C1TopicBar** control, and then open its **C1TopicBar Tasks** menu to set its [Collapsed](/componentone/docs/win/online-menus-toolbar/) property to **True**.

### To Collapse or Expand All Pages Programmatically

To collapse all pages programmatically, use the [CollapseAll](/componentone/docs/win/online-menus-toolbar/) method or the [ExpandAll](/componentone/docs/win/online-menus-toolbar/) method to expand all pages.

## See Also

[TopicBar Styles](/componentone/docs/win/online-menus-toolbar/topicbaroverview/topicbarappearancean/topicbarstyles)