TDragAndDropManager

Facility that manages Drag and Drop actions on controls between control containers.

Inheritance

Level	Ancestor	Description
1	TObject	Ultimate ancestor in a class hierarchy
2	TDragAndDropManager

Source

UserInterface.DragAndDrop.Manager.pas (34)

Fields

Scope	Visibility	Type	Name	Description
Instance	protected	TInteger32Point	StartingPoint
Instance	protected	TDragSite	Source
Instance	protected	TDragSite	Target
Instance	protected	TDragPhase	Phase
Instance	protected	TDragDropActions	Actions
Instance	public	TMouseManager	MouseManager

Methods

Scope	Visibility	Result	Name	Description
Instance	protected		ClearTarget()
Instance	protected		DragDropMove()
Instance	protected		DragDropSwap()
Instance	protected	TControl	ControlWithPointOnScreen(Point: TInteger32Point)
Instance	protected		AdjustCursorForDragDrop(Actions: TDragDropActions)
Instance	protected		HandleDragStart(Position: TInteger32Point)
Instance	protected		HandleDragStart(Control: TControl)
Instance	protected	TBoolean	HandleDragMove(Position: TInteger32Point)
Instance	protected	TBoolean	HandleDragEnd()
Instance	protected	TBoolean	HandleMouseButtonEvent(RootControl: TControl; Event: TMouseButtonEvent)
Instance	protected	TBoolean	HandleMouseMoveEvent(RootControl: TControl; Event: TMouseMoveEvent)
Instance	protected	TBoolean	HandleMouseEvent(RootControl: TControl; Event: TMouseEvent)
Instance	protected	TBoolean	HandleKeyboardEvent(Event: TKeyboardEvent)
Instance	protected		Stop(Successful: TBoolean)
Instance	public	TBoolean	HandleEvent(Control: TControl; Event: TEvent)
Instance	public	TBoolean	IsActive()
Instance	public		StartDrag(Control: TControl)