Drag and drop products to category
To assing products to the right category, the possibilety to drag from the product search window to the category Sorry, such feature can not be implemented.
At the moment it is already possible to filter search results in main products grid and drag products to categories from there:
As another way, you may filter all products in main products grid, find a product quickly by "Filter Row" and drag it to specific category:
May 09, 2014