anchor.diff:      Width := 300;
       Height := 150;
       //Align:=alClient;
  +    Color:=clWindow;
       Visible:=false;
       AnchorSideLeft.Control := Self;
       AnchorSideLeft.Side := asrCenter;
  
positive.code:   //LFixedRect: TRect;
    LRect: TRect;
  begin
    LEdit := FMultiSearchEdits[ACol];
    LEdit.Visible := FDrawGrid.IsFixedCellVisible(aCol, 0);
    if ACol > 0 then
  
negative.code:   LCellData, LRow: Variant;
    LColumn : TVisualColumn;
    LStyle : TTextStyle;
    LDataTable: PDataTable;
  
    procedure DrawHeaderCell;
    begin
  