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unit main;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Buttons, StdCtrls;
type
  TfrmMain = class(TForm)
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    SpeedButton5: TSpeedButton;
    SpeedButton6: TSpeedButton;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
    procedure SpeedButton5Click(Sender: TObject);
    procedure SpeedButton6Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  frmMain: TfrmMain;
implementation
uses GoodsInfo, Vendor, InHouse, OutHouse, Stocks, AlterPWD;
{$R *.dfm}
procedure TfrmMain.SpeedButton2Click(Sender: TObject);
begin
  frmGoodsinfo:=TfrmGoodsinfo.Create(self);
  frmGoodsinfo.Showmodal;
  frmGoodsinfo.Free;
end;
procedure TfrmMain.SpeedButton3Click(Sender: TObject);
begin
   frmVendor:=TfrmVendor.Create(self);
   frmVendor.Showmodal;
   frmVendor.Free;
end;
procedure TfrmMain.SpeedButton4Click(Se


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