Have you considered to use Teststand? Teststand organizes all the tests and allows to parameterize them.
Creating a tool with a similar functionality will be more expensive than buying Teststand and modifing the operator interface.
Waldemar
Waldemar
Using 7.1.1, 8.5.1, 8.6.1, 2009 on XP and RT
Don't forget to give Kudos to good answers and/or questions