How to show variety static mesh with button in widget？

Development Programming & Scripting UI
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Hi，in here everyone

I‘m try to creat one project about funiture product collection.
Play status sample as below:

96156-1.jpg
96156-1.jpg1068×579 42.2 KB

96158-1-1.jpg

the UI as below"

96157-11.jpg
96157-11.jpg1266×239 68.6 KB

the Button UI as below:

96159-111.jpg

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My question is How to set click the button to show the product(static mesh) on the center base?
the button is dynamic,How to capture it and set the blueprint?

Thanks in advance!