I am working in a transportation planner app where I need to assign “Trips” to “Vehicles”. I have the drag and drop functionality working just fine: each Trip in the Trip repeating group can be dragged to a Vehicle in the Vehicle repeating group:
If the amount of trips begins rising, I want to be able to select many trips from a repeating group at once and then drop them in a vehicle, kind of like this image I found on Google: