anchor.diff:    FPanel.Height:=FEdit.Height;
     FEdit.Parent := FPanel;
     FEdit.Align:=alClient;
  -  FCheckComboState.Enabled:=true;
  -  FCheckComboState.State:=cbChecked;
  -  FCheckComboState.Data:=self;
     {FButton := TButton.Create(FPanel);
     FButton.Width:=25;
     FButton.Parent := FPanel;
  
positive.code:     procedure DelayedBoundsChange(Sender: TObject);
      procedure FetchDataThreadProgress(Sender: TObject);
    private
      FExpressionCheckComboState: TCheckComboItemState;
      FFetchDataInThread: boolean;
      FOnPreparePopupMenu: TPreparePopupMenuEvent;
      FOnSelection: TSelectionEvent;
  
negative.code:       FPanel: TPanel;
        FEdit: TEdit;
        FButton: TButton;
  
        function GetEditVisible: boolean;
        function GetVisible: boolean;
  