Hi Adrian,
Thank you for contacting us.
I tested your case using a RadPageView with two Pages. Each of the Pages contain one RadPageView instance with another two Pages. Each of the inner Pages contains two controls: either RadButtons or RadCheckBoxes.
The following code snippet illustrates how to reach the controls in the active Page of the nested RadPageViews, i.e. the RadButtons and the RadCheckBoxes:
I hope you find this useful. Let me know whether the above suggestion helps.
Kind regards,
Boryana
the Telerik team
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