Discover COM Based Drag-And-Drop VCL Component Suite For Delphi
December 28, 2020
The drag and drop system that is built into the VCL is limited in that it only supports drag and drop within the same application. If you need to drag data from your application to other applications (e.g. Word, Explorer or Outlook), or if you need to be able to accept data dropped from other application (e.g. the Explorer), you have to use COM based drag and drop.
COM based drag and drop is an…