Drag & Drop on listboxes don't work under certain conditions

Dragging and item from a non enterable column on a listbox (array or collection) with the Edit with 1 click property on doesn’t work.

  • 4D v17, v17R2 and v16R2 (only arrays)
  • demo attached

http://forums.4d.com/4DBB_Main/x_User/1147728/files/25842741.zip