[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]

Reference for unit 'Controls' (#lcl)

TControl.DragMode

Determines how a drag operation is started for the control.

Declaration

Source position: controls.pp line 1580

protected property TControl.DragMode : TDragMode read FDragMode write SetDragMode default dmManual;

DragMode is a TDragMode property which determines how a drag operation is started for the control.

dmManual is the default value, and indicates that drag operation must be started in code by calling the BeginDrag method.

dmAutomatic allows a drag operation to start when the mouse pointer is dragged over the control.

Use DragKind to specify whether the drag operation is a drag-and-drop or a drag-and-dock operation.

TControl.BeginDrag		Starts a drag operation for the control (programmatically).
TControl.DragKind		Indicates the action performed for a drag operation: drag-and-drop or drag-and-dock.
TDragManager		The abstract base class used to manage dragging of controls (for drop or dock operations).