C Sharp textbox mit zahlen über for schleife ansteuern

var
  TextBoxArray: Array[0..5] of Array[0..7] of TEdit;
  

procedure FillTextBoxesInArray(aParent: TPanel);
var
  I,
  row,
  col: Integer;
  
begin
  row := 0;
  col := 0;
  
  for I := 0 to aParent.ControlCount - 1 do
  begin
    TextBoxArray[row, col] := aParent.Controls[I];

    if (I+1) mod 8 = 0 then
    begin
      col := 0;
      Inc(row);
    end
    else
      Inc(col);
  end;
end;

Sub test()
    Dim arr As Variant, TBox As Control, Offsets As Variant
    
    arr = Array(Array(10, 11, 12, 13, 14, 15, 16, 17), Array(20, 21, 22, 23, 24, 25, 26, 27), _
                Array(30, 31, 32, 33, 34, 35, 36, 37), Array(40, 41, 42, 43, 44, 45, 46, 47), _
                Array(50, 51, 52, 53, 54, 55, 56, 57), Array(60, 61, 62, 63, 64, 65, 66, 67))


    Load UserForm1
    
    For Each TBox In UserForm1.Controls
        Offsets = Split(TBox.Tag, ".")  
        If UBound(Offsets) = 1 Then TBox = arr(Offsets(0))(Offsets(1))
    Next
    
    UserForm1.Show
End Sub