The C1TabBarController Designer Form lets you quickly configure C1TabBarController's elements without having to scroll through the control's Properties window. Using the C1TabBarController Designer Form, you can load and save the control's content and can add tabs to the control.
To access the C1TabBarController Designer Form, select the TabBarController Designer item from the C1TabBarController Tasks menu.
The designer looks as follows:
To Add a TabBarItem
To add a C1TabBarItem
to the C1TabBarController
control, click the Add Child Item button 
on the toolbar.
To Delete a TabBarItem
To delete a C1TabBarItem, select the existing item and select the Delete button from the toolbar or Edit menu. You can also right-click the item and select Delete from the context menu that appears.
To Rename a TabBarItem
To rename a C1TabBarItem, select the existing item and select Rename from the Edit menu or right-click the item and select Rename from the context menu that appears. Type in text to change its name.