Hallo,
ist das die hier
http://melander.dk/delphi/dragdrop/ ?
Extensive, context sensitive help file and detailed demo applications
help file ist durchgestrichen, also gibt es "nur" die Demos,
z.B.
https://github.com/DelphiPraxis/The-...Demos/Adapters
Adapter
This application demonstrates how to extend the existing target or source
components with support for additional data formats using the TDataFormatAdapter
component.
The TDataFormatAdapter component is an easy alternative to having to write a
custom component in order to combine different data formats into one target
component.