Disabling sorting
The left list has Sort="false" and Put="false", so its items cannot be reordered
or received, but they can still be dragged out into the right list.
Source (no sorting, no put)
Item 1
Item 2
Item 3
Item 4
Item 5
Target
Item A
Item B
Item C
Source: Item 1, Item 2, Item 3, Item 4, Item 5
Target: Item A, Item B, Item C