如何强制ListView忽略单击/不突出显示单击的项目？

As I'm not processing the items in a ListView based on what a user may select (the processing always uses everything in the list), I want to disallow the selecting of an item which may make the user think he is limiting the processing to that one item (I've already got multiselect = false, so that's not an issue).As I'm not processing the items in a ListView b