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TDragState enumeration

In unit System.UITypes

Values representing state changes for a drag operation.

Declaration

pascal
TDragState = (dsDragEnter,dsDragLeave,dsDragMove)

Description

These values are sent in drag messages. They allow a control to perform special actions when the mouse is moved into, within, or out of a control.

Values

dsDragEnterThe Mouse has entered a control.
dsDragLeaveThe Mouse has exited a control.
dsDragMoveThe Mouse position has changed in the client area for the a control.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.