I am writing a windows application in vb.net. I have a database that will eventually hold about 100-150 people. To make it easier to find the person you need, I want to be able to organize them into an expandable list with Sophomore, Junior, and Senior as headers. Treeview seems like exactly what I need except I need checkboxes on the students but not on the headers. Is there a way to remove the checkboxes for the root nodes but keep them for the...