Layer:
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Movement:
Unconstrained
Constrained
Up:
Down:
Left:
Right:
Drop target:
Left:
Top:
Snap if within:
Pixels of drop target
Drag handle:
Entire layer
Area within layer
L:
T:
W:
H:
While dragging:
Bring layer to front, then
Leave on top
Restore z-index
Call JavaScript:
When dropped:
Call JavaScript:
Only if snapped