Cloning
Drag from the Source list to the Target. With Pull="BortablePull.Clone" the item is copied
into the Target and the original stays in the Source - so the same item can be cloned again and again.
Source (clone)
Apple
Banana
Cherry
Date
Elderberry
Target
Item 1
Item 2
Item 3
Item 4
Item 5
Item 6
Source: Apple, Banana, Cherry, Date, Elderberry
Target: Item 1, Item 2, Item 3, Item 4, Item 5, Item 6