TLCLReferenceComponent

type TLCLReferenceComponent = class(TLCLComponent)

protected

  procedure CreateParams(); virtual;

Override this method to supply specific widget creation parameters.

  procedure DestroyReference;

Destroys the reference object.

  function GetReferenceHandle; virtual; abstract;

Override this method to return the Handle from the reference.

  procedure ReferenceCreated; virtual;

Called after the Reference is created.

  procedure ReferenceDestroying; virtual;

Called before the Reference is destroyed.

  procedure ReferenceNeeded;

Creates a Reference, if not already done.

  function WSCreateReference(); virtual;

Tells the widgetset to create a Reference.

  procedure WSDestroyReference; virtual;

Tells the widgetset to destroy the Reference.

public

  destructor Destroy; override;

Destructor for the class instance.

  property HandleAllocated: Boolean; [r]

If True, a Reference has been allocated for this component.

  property ReferenceAllocated: Boolean; [r]

If True, a Reference has been allocated for this component.

end;

TLCLReferenceComponent

Base class for all components having an associated widget with a handle.

TLCLComponent

The base class for LCL components which have an associated widget.

TComponent,IUnknown,IInterfaceComponentReference

TPersistent,IFPObserved

TObject

TLCLReferenceComponent.ReferenceNeeded

Creates a Reference, if not already done.