Repeater content controller in Word2013 using vb.net

Hi , this is victor from INDIA
i fallow your Nested content controller in Word2013 Article it’s good . But, i want use same thing using vb.net code . I did my side using CustomXML nodes but won’t let create multiple rows . So, i’m going to use Repeter controller . can you please guide how can i move using Vb.net code.

Thanks.