Hi. I’ve just heard back from support at WPToolset and they suggest that I should ask you the following, in an attempt to find a solution for my problem
How do you setup the relationships between post types “event” and “product”, for example, if the relationships are based on custom fields, you can try these:
In the single “event” post, Setup a view to list related products post, in the view’s loop, display the shortcode [wpv-woo-buy-or-select]