How can I prevent a user from resizing GridViewColumns withing a ListView control?
For those looking for a quicker and simpler answer.
Set IsEnabled to False in the ColumnHeaderContainerStyle. This will prevent the user from resizing.
Like this:
If you want to fix the disabled grayed out color add a trigger on the IsEnabled property and fix what you need.
This answer might not be as elegant as other posted; but in my case all I needed was a quick way of doing it.
Hope this helps someone.