TCustomControlBar.OnBandDrag property
Event handler signalled when a drag operation is about to begin for a band on the control bar.
Declaration
property OnBandDrag: TBandDragEvent read FOnBandDrag write FOnBandDrag;Description
OnBandDrag can be used to determine if the
TCtrlBand
instance can be used in a drag and drop operation. The
Drag
argument can be set to
False in the event handler to prevent the drag
and drop operation.
Called from the DragControl method before the Drag manager starts the drag and drop operation for the band.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.