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The C1DockingTabPage Collection Editor allows the user to add or remove tab pages as well as edit the properties in the tab pages.

There are two ways to access the C1DockingTabPage Collection Editor, either through the TabPages property in the Properties window, or the Edit tab pages in the C1DockingTab Tasks menu. For more information about how to use the C1DockingTab Tasks menu, see C1DockingTab Smart Tag.
) in the upper right corner of the C1DockingTab control and then click on Edit pages from the C1DockingTab Tasks menu.