Can someone point me to an example of how to fetch additional data when using a DialogTemplate? Let's say I'm only binding the first 5 columns to the grid at runtime but there are 25 columns in the database. When I edit the row I would like to populate the template with the additional fields for editing. I've tried binding all columns and setting some as hidden but then the amount of data retrieved causes other issues such as a JSON string that is too long.
Thanks!
RWK