TDockManager.MessageHandler procedure
Handles the messages sent to a docksite.
Declaration
procedure MessageHandler(Sender: TControl; var Message: TLMessage)
; virtualDescription
This handler must handle all mouse messages, related to the client area of the docksite that is not covered by docked controls (dock headers, et. al.).
Handling mouse messages while dragging is not required. Painting of the docksite has to be implemented in PaintSite.
See also
An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.
