Мультиязыковое приложение

unit French1;

interface

uses

  SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
  Forms, Dialogs, StdCtrls, IniFiles;

type

  TForm1 = class(TForm)
    Button1: TButton;
    procedure FormActivate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var

  Form1: TForm1;
  StringIndex: Integer;
implementation

{$R *.DFM}

{$R MULTLANG.RES}

{ Вот содержимое ресурсного файла для этого проекта:
1, "Attention"
2, "No Condition definition selected!"
3, "Always"
4, "Cannot delete the 'always' condition."
5, "Confirmation"
6, "Delete the condition?"
7, "Yes"
8, "No"
9, "Attention"
10, "Pas de condition Selectionnйe"
11, "Toulours"
12, "Ne peux effacer la condition 'Toujours'"
13, "Confirmation"
14, "Effacer cette condition?"
15, "&Oui"
16, "&Non"
}

procedure TForm1.FormActivate(Sender: TObject);
var

  {inifile : TIniFile; Опционально}
  ProgramLanguage: string;
begin

  { Устанавливаем французский язык }
  ProgramLanguage := 'fra';
  { Дополнительно вы можете получить текущий язык из Win.INI:}
  {inifile := TInifile.Create('WIN.INI');
  ProgramLanguage := inifile.ReadString('intl', 'sLanguage', 'enu');
  inifile.Free;}
  { Простите за то, что я привожу здесь несколько языков, указанные
  ниже находились в файле setup.inf моей операционной системы.

  dan = Danish
  nld = Dutch
  enu = English (American)
  eng = English (International)
  fin = Finnish
  fra = French
  frc = French Canadian
  deu = German
  isl = Icelandic
  ita = Italian
  nor = Norwegian
  ptg = Portuguese
  esp = Spanish
  esn = Spanish (Modern)
  sve = Swedish

  }

  if ProgramLanguage = 'enu' then
  begin
    StringIndex := 0;
  end
  else if ProgramLanguage = 'fra' then
  begin
    StringIndex := 8;
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
var

  i, j, k: integer;
  DialogForm: tform;
begin

  Application.NormalizeTopMosts;
  {No Condition definition selected!"}
  DialogForm := CreateMessageDialog(LoadStr(StringIndex + 2), mtWarning,
    [mbOK]);
  {Attention}
  DialogForm.caption := LoadStr(StringIndex + 1);
  DialogForm.showmodal;
  Application.RestoreTopMosts;
  {Cannot delete the 'always' condition.}
  DialogForm := CreateMessageDialog(LoadStr(StringIndex + 4), mtWarning,
    [mbOK]);
  {Always}
  DialogForm.caption := LoadStr(StringIndex + 3);
  DialogForm.showmodal;
  Application.RestoreTopMosts;
  {Delete the condition?}
  DialogForm := CreateMessageDialog(LoadStr(StringIndex + 6), mtInformation,
    [mbYes, mbNo]);
  {confirmation}
  DialogForm.caption := LoadStr(StringIndex + 5);
  for j := 0 to DialogForm.controlCount - 1 do
  begin
    if DialogForm.controls[j] is tButton then
      with tButton(DialogForm.controls[j]) do
      begin
        if caption = '&Yes' then
          caption := LoadStr(StringIndex + 7);
        if caption = '&No' then
          caption := LoadStr(StringIndex + 8);
      end;
  end;
  DialogForm.showmodal;
end;

end.