unit Unit1;

interface

uses
  SysUtils,Windows,Messages,Classes,Graphics,Controls,Forms,Dialogs;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Edit1Change(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.FormCreate(Sender: TObject);
begin
  
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
   
end;

procedure TForm1.Edit1Change(Sender: TObject);
begin

end;

end.