PV Drag and drop
- Drag and Drop, Introduction
- PV SET DRAG SIGNATURES (area; signatures)
- PV GET DRAG SIGNATURES (area; signatures)
- PV SET DROP SIGNATURES (area; signatures)
- PV GET DROP SIGNATURES (area; signatures)
- PV Get drop info (area; option) Longint
- PV GET DRAG SOURCE (area; source{; signatures})
- PV GET DROP TARGET (area; target)