# Working with C1OutlookBar

## Content



**OutlookBar for WPF and Silverlight** includes the [C1OutlookBar](/componentone/api/wpf/online-outlookbar/dotnet-framework-api/C1.WPF.OutlookBar.4.6.2/C1.WPF.OutlookBar.C1OutlookBar.html) control, which provides a side bar navigation system similar to Microsoft Outlook. The following topics provide more information on the [C1OutlookBar](/componentone/api/wpf/online-outlookbar/dotnet-framework-api/C1.WPF.OutlookBar.4.6.2/C1.WPF.OutlookBar.C1OutlookBar.html) and the elements that can be added to it.

## See Also

[C1OutlookBar Elements](/componentone/docs/wpf/online-outlookbar/workingwithoutlookba1/c1outlookbarelements)

[Expanding and Collapsing C1OutlookBar](/componentone/docs/wpf/online-outlookbar/workingwithoutlookba1/expandingandcollapsi)

[Collapsing Items in C1OutlookBar](/componentone/docs/wpf/online-outlookbar/collapsingitemsinc1o)