Unit 'Controls' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#lcl]

TControl.OnStartDrag

Event handler for the start of a dragging operation.

Declaration

Source position: controls.pp line 1533

protected property TControl.OnStartDrag : TStartDragEvent
  read FOnStartDrag
  write FOnStartDrag;

Description

The handler can provide a special DragControl object, otherwise a default object is created.

See also

TControl.OnStartDock

  

Event handler for the start of a docking operation.

TDragObject

  

Base class for managing drag operations and user feedback.



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