How does one enable text wrapping on all column headers of a DataGrid, without disabling the other default header functionality? Such as column resizing, sort d
You could create a global Style for your column headers. Without any example mark-up I don't know the syntax, but it should look something like this:
Since the Style is key-less, it will automatically be applied to all of your column headers. And styles will not override any locally set properties, so it won't "disable" any existing header functionality.