[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Controls' (#lcl)

TDragState

Values representing State changes for a drag operation.

Declaration

Source position: controls.pp line 502

type TDragState = (

  dsDragEnter,

  

Mouse has just entered the control.

  dsDragLeave,

  

Mouse has just left the control.

  dsDragMove

  

Mouse is moving over the control.

);

Description

These values are sent in drag messages, allowing the control to perform special actions when the mouse moves over, enters, or leaves the control.

Version info

Modified in LCL 3.0 to be an alias to TDragState in System.UITypes for FPC 3.2.0 or higher.


Version 3.2 Generated 2024-02-25 Home