Allow option of NOT navigating to empty datagrid when collection contains 0 items - just show placeholder immediately.
I love linqpad and find it more useful than SSMS for many operations. One feature that I would find AWESOME, would be to provide an option to NOT navigate to an empty results grid when there are no entries in the grid.
Kind of like when you click on a Collection in an object Dump datagrid and the collection is Null, it just says null immediately. I would love it if when I clicked a navigation collection from a linq-to-sql (or any datagrid query), and there are no items in the target collection, it would just show 0 items (which is now shown if you go BACK to the original grid). Clicking that again would then navigate like usual, so that you could use that to insert data in a linq-to-sql query.
Use case: I'm half blind (or more), and routinely am checking child collections of grid of results. I hate when I click on the child collection property for a row, and then end up in an empty grid, and then have to find the tab to go to the grid I just had opened to try again with another property. If I have several dump grids open, this can become a chore.