Como extraer inforcion de un campo en dos columnas de un dbgrid!!!!

[jomah]

el codigo lo modifique ya que al ser tablas paradox no me permite utilizar case y solo agunas veces el if lo modifique de la siguiente manera:

Código Delphi [-]
unit frmModelo;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, DBTables, StdCtrls, Buttons, Grids, DBGrids, ComCtrls, Mask,
  DBCtrls, DBClient, XPMan, Provider;

type
  TfrmModelo1 = class(TForm)
    DBGrid1: TDBGrid;
    IMPRIMIR: TBitBtn;
    SALIR: TBitBtn;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    dbedtNUM_REG: TDBEdit;
    dbedtNUM_REG1: TDBEdit;
    dbedtFECHA_POL: TDBEdit;
    DataSource1: TDataSource;
    Query2: TQuery;
    xpmnfst1: TXPManifest;
    dtstprvdr1: TDataSetProvider;
    ds1: TClientDataSet;
    strngfldds1NUM_CTA: TStringField;
    smlntfldds1NUMDEPTO: TSmallintField;
    strngfldds1CONCEP_PO: TStringField;
    fltfldds1TIPCAMBIO: TFloatField;
    strngfldds1DEBE_HABER: TStringField;
    fltfldds1MONTOMOV: TFloatField;
    intgrfldds1NUM_REG: TIntegerField;
    strngfldds1TIPO_POLI: TStringField;
    dtmfldds1FECHA_POL: TDateTimeField;
    strngfldds1NUM_POLIZ: TStringField;
    fltfldds1DEBE1: TFloatField;
    fltfldds1HEBER1: TFloatField;
    procedure SALIRClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmModelo1: TfrmModelo1;
  Tab: string;
  d1: string;
  d2: Currency;
  d3: string;
  d4: Integer;
  x: Integer;
implementation

uses frmPrincipal;

{$R *.dfm}

procedure TfrmModelo1.SALIRClick(Sender: TObject);
begin
CLOSE;
frmPrincipal1.BringToFront;
frmPrincipal1.Enabled:=True;
frmPrincipal1.DBGrid1.Enabled:=True;
end;

procedure TfrmModelo1.FormShow(Sender: TObject);
begin
Tab:= 'MO' + FormatDateTime('mmyy', Now) + '01';
Query2.Active:=False;
//query2.sql.text:='SELECT NUM_REG,TIPO_POLI,FECHA_POL,NUM_CTA,NUMDEPTO,CONCEP_PO,TIPCAMBIO,DEBE_HABER,NUM_POLIZ,MONTOMOV FROM MO021201';
Query2.Active:=True;

 ds1.Active:=True;
Query2.First;
  While Not Query2.Eof do
  begin
    ds1.Insert;
    ds1.FieldByName('NUM_CTA').AsString := Query2.fieldbyname('NUM_CTA').AsString;
    ds1.FieldByName('NUMDEPTO').AsInteger := Query2.fieldbyname('NUMDEPTO').AsInteger;
    ds1.FieldByName('CONCEP_PO').AsString := Query2.fieldbyname('CONCEP_PO').AsString;
    ds1.FieldByName('TIPCAMBIO').AsFloat := Query2.fieldbyname('TIPCAMBIO').AsFloat;

    if  Query2.FieldByName('DEBE_HABER').AsString ='D' then
    begin
      ds1.FieldByName('DEBE1').AsFloat:=Query2.fieldbyname('MONTOMOV').AsFloat;

    end
    else if Query2.FieldByName('DEBE_HABER').AsString ='H' then
    begin
      ds1.FieldByName('DEBE1').AsFloat:=Query2.fieldbyname('MONTOMOV').AsFloat;

    end;
     ds1.Post;
    Query2.Next;
  end;

end;
end.

espero que me puedan ayudar porque aun no me muestra nada en los campos nuevos que cree en el clienmtdataset

y tambien muchas gracias por la ayuda hasta el momento