TControl.WMMButtonDown procedure
Handles a LM_MBUTTONDOWN (middle mouse button down) message for the control.
Declaration
procedure WMMButtonDown(var Message: TLMMButtonDown); messageArguments
Message | Message handled in the method. |
Description
Sets MouseCapture to True when enabled in the ControlStyle property and the middle mouse button is included in CaptureMouseButtons.
Calls the DoMouseDown method to perform the mouse button event for the control, and to signal its OnMouseDown event handler (when assigned). No mouse down actions are performed when standard events are ignored by including csNoStdEvents in the ControlStyle property.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.