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TCustomHeaderControl.MouseDown procedure

Member of TCustomHeaderControlprotectedIn unit ComCtrls

Declaration

pascal
procedure MouseDown(Button: TMouseButton; Shift: TShiftState; 
 X: Integer; Y: Integer); override

Description

Not described here; this is what TControl.MouseDown says of it:

Handles a mouse down event for the control.

Called by the MouseDown message handler. Handles Focus changes, and notifies the DragManager while dragging. Finally, it calls the OnMouseDown handler.

An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.