TDragDockObject.DockRect property
Screen coordinates for a possible drop location.
Declaration
property DockRect: TRect read FDockRect write FDockRect;Description
DockRect gives feedback to the user where the dragged control may
be dropped. When no docksite signals acceptance, the DockRect uses the
floating state of the dragged control. When a drop will dock the control, the
DockRect signifies the approximate position for the docked control.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.