Often there will be a need to create a Form with a repeating section and typically, this can be achieved with a Gallery control.

Suppose on the other the hand that your requirement is a bit simpler. Your data source has multiple number columns for example, and you want to hide/show those columns in a set order based on an “Add” button.

In this blog post we will learn how to leverage the vertical container control to allow galleries to scroll in both directions regardless of gallery type.