Consider this case, Camunda Modeler 0.6.0, Ubuntu 14.04 (I’m still a new user, so I have only one image per post, so this one as a link here):
Here I have task boxes a1, a2 in one Pool/Participant, and boxes b1, b2, b3 in a second Pool/Participant. I would like to select ax with its end event, b3 and b2, and drag them all together - so that the relative position between them is preserved - on order to make space for yet another task box between b1 and b2.
However, when I try to do that, Camunda refuses to acknowledge it, and snaps the boxes back to their original position; see this gif:
Strangely, this does not happen if I select only boxes from a single Pool/Participant (i.e. if I select b2 and b3 and drag them, the drag is acknowledged since their new position is kept).
So is it possible to drag a selection of boxes across different Pool/Participant tracks? If not, does this have something to do with the BPMN spec?