Listviewcolumn.SortOrder -- set/get column sort order (V2.0)
Function
Set or get the desired sort order for the column. This can be one of the following
special values:
Ascending
Ascending order. This is the default.
Descending
Descending order.
The user can also change the sort order by clicking on a listview column's header.
If you set up a notification on this attribute, you will be notified about such
events.