Often times it can be useful to filter lists of data based on other data elements. This is commonplace in various accounting and human resources scenarios, but the most understandable example to all users might be a vehicle lists. In this scenario, two lists are used. The first represents the makes (or brands) of vehicles. The second list should dynamically populate based on the user's selection in the first list. The resulting data grid might look like this:
When a new row is added, the user is asked to choose the Vehicle's make:
The Model list will then dynamically present based on the Make selection for that row.
With "Aston Martin" selected:
With "Rolls Royce" selected: