As I can see, you are using the NavigateUrl properties of the RadTab. Using this approach, the Page would be navigated in the specified in the property Page. Therefor, I would suggest you to use a RadMutliPage
control, in order to achieve the desired functionality and specify the NavigateUrl properties in the underlying RadPageViews. Here is a video
, demonstrating the test, I had performed, based on the provided snippet of code.
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