unit mvExtraData;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, graphics;

type

  { TDrawingExtraData }

  TDrawingExtraData = class
  private
    FColor: TColor;
    FId: integer;
    procedure SetColor(AValue: TColor);
  public
    constructor Create(aId: integer);virtual;
    property Color: TColor read FColor write SetColor;
    property Id: integer read FId;
  End;


implementation

{ TDrawingExtraData }

procedure TDrawingExtraData.SetColor(AValue: TColor);
begin
  if FColor = AValue then Exit;
  FColor := AValue;
end;

constructor TDrawingExtraData.Create(aId: integer);
begin
  FId := aId;
  FColor := clRed;
end;

end.