In the popular operating system Windows I can hold down the left mouse button and create a rectangle that selects multiple files at once, then move them en masse to another folder.
Wouldn't this be a nice feature in DDO?
Swap entire equipment sets!
Put twenty items into the bank at once!
Take twenty items out of the bank at once!
Trade twenty items at once!
Dissolve twenty items at once!
Move ten collectables to one bag and ten to another... at once! (Well, twice.)