Vertical drag and drop

We want the feature to vertically drag and drop the task layer to another row. Please let use know if it is possible to drag vertically.

Hello,
It is possible to drag task layers. But those layers are bound to their tasks and if you just change their position, it won’t be saved unless you implement it.
Here is a snippet demonstrating that you can drag task layers:
http://snippet.dhtmlx.com/a6f4651b3