Different product sort orders within multiple categories by DRAG & DROP in the admin panel .
Assigned order of sorting will be used as the " Sort by default" when you open the relevant category store.
For product in each category , you can assign a separate sort order.
If you have products associated with multiple categories, the sort order can be changed in each category linked to that product.
You can have different sort orders for a product which is in more than one category.
The module adds the column - filter by category in Products table .
The module allows you to move items between pages of the same category ( admin panel ) .
To do this, drag the item to the appropriate pagination page .
http://www.opencart.com/index.php?route=extension/extension/info&extension_id=14137