anchor.diff:  
   uses
     Classes, SysUtils, BufDataset, db, memds, FileUtil, Forms, Controls, DBGrids,
  +  Menus,
   
     mGridColumnSettings;
   
  
positive.code: 
  { TGridColumnsSettingsFrame }
  
  constructor TGridColumnsSettingsFrame.Create(TheOwner: TComponent);
  begin
    inherited Create(TheOwner);
    FColSettingsGrid:= TmDBGrid.Create(Self);
  
negative.code:   private
      FSettings : TmGridColumnsSettings;
      FColSettingsGrid: TDBGrid;
      FGridMenu: TPopupMenu;
      procedure OnHideAllFields(Sender : TObject);
    public
      constructor Create(TheOwner: TComponent); override;
      destructor Destroy; override;
  