[Johny777]

подскажите пожалуйста как в этой процедуре обрабатываемой при изменении лист бокса получить текст выбранного айтема
procedure FileListOnClick(Sender: TObject);
begin
// From_Edit.Text := FileList.Items(Sender).Text;
end;
код целиком:

читать дальше »

Код:

[Setup]
AppName=Test
AppVersion=1.0
DefaultDirName={pf}\Test
DefaultGroupName=Test
AllowNoIcons=yes
OutputDir=.
OutputBaseFilename=setup
Compression=lzma
SolidCompression=true
Uninstallable=false

[Languages]
Name: russian; MessagesFile: compiler:Languages\Russian.isl

[  Code]
var
  Page: TInputDirWizardPage;
  Extract_Button: TButton;
  From_Edit: TNewEdit;
  From_Button: TNewButton;
  To_Edit: TNewEdit;
  To_Button: TNewButton;
  FileList: TNewListBox;
  n: integer;
  
function GetFileCount(dir: string): Integer;
var
  FindFiles: TFindRec;
begin
  Result := 0;
  if FindFirst(dir + '\*.exe', FindFiles) then
    begin
      repeat
        if FindFiles.Attributes and FILE_ATTRIBUTE_DIRECTORY = 0 then Result := Result + 1;
      until not FindNext(FindFiles) or (Result > 1);
      FindClose(FindFiles);
    end;
end;

procedure GetAllFiles( Path: string; Lb: TNewListBox );
var
sRec: TFindRec;
isFound: boolean;
begin
  isFound := FindFirst(Path +'\*.exe*',sRec);
  while isFound do
  begin
    if (sRec.Name <> '.') and (sRec.Name <> '..') then
    begin
      if (sRec.Attributes and FILE_ATTRIBUTE_DIRECTORY) = FILE_ATTRIBUTE_DIRECTORY then
      GetAllFiles(Path + '\' + sRec.Name, Lb);
      Lb.Items.Add(Path + sRec.Name);
      n := FileList.Items.Count;
    end;
    Application.ProcessMessages;
    isFound := FindNext(sRec);
  end;
  FindClose(sRec);
end;
  

procedure FileListOnClick(Sender: TObject);
begin
//  From_Edit.Text := FileList.Items(Sender).Text;
end;

procedure BrowseButtonOnClick(Sender: TObject);
var
  Dir: String;
  MyExit: TSetupForm;
begin
  case TButton(Sender) of
    From_Button: if BrowseForFolder(SetupMessage(msgBrowseDialogLabel), Dir, False) then
    begin
     // From_Edit.Text := Dir;
      if GetFileCount(Dir) > 1 then
      begin
        MyExit := CreateCustomForm();
        with MyExit do
        begin
          Position := poScreenCenter;
          ClientWidth := ScaleX(400);
          ClientHeight := ScaleY(300);
          Caption := 'Уточнитель';
          Color := clWindow;

          with TButton.Create(nil) do
          begin
            Parent := MyExit;
            Caption := ExpandConstant(SetupMessage(msgButtonNo));
            SetBounds(ScaleX(18), ScaleY(220), ScaleX(71), ScaleY(25));
            Cursor := crHand;
            ModalResult:= mrNo;
          end;

          with TButton.Create(nil) do
          begin
            Caption := ExpandConstant(SetupMessage(msgButtonYes));
            Parent := MyExit;
            SetBounds(ScaleX(110), ScaleY(220), ScaleX(71), ScaleY(25));
            Cursor := crHand;
            ModalResult := mrYes;
          end;

          FileList := TNewListBox.Create(nil);
          with FileList do
          begin
            Parent := MyExit;
            SetBounds(ScaleX(0),ScaleY(0),ScaleX(400),ScaleY(200));
            ItemHeight := 13;
            ItemIndex := n;
            OnClick := @FileListOnClick;
          end;

          GetAllFiles(Dir, FileList );

          case ShowModal() of
            mrNo : MsgBox( '', mbError, MB_OK);
            mrYes : MsgBox( '', mbError, MB_OK);
          end;
        end;
      end;
    end;

    To_Button: if BrowseForFolder(SetupMessage(msgBrowseDialogLabel), Dir, True) then To_Edit.Text := Dir;

  end;
end;

procedure Edits_OnChange(Sender: TObject);
begin
  Extract_Button.Enabled := (From_Edit.Text <> '') and (To_Edit.Text <> '');
end;

procedure Extract(Sender: TObject);
var
  ErrorCode: Integer;
begin
  Exec(From_Edit.Text, '-y -o"' + To_Edit.Text + '"', From_Edit.Text, SW_HIDE, ewWaitUntilTerminated, ErrorCode);
end;

procedure InitializeWizard();
begin
  with WizardForm do
  begin
    Bevel.Hide;
    OuterNotebook.Hide;
  end;

  From_Edit := TNewEdit.Create(WizardForm);
  with From_Edit do
  begin
    Parent := WizardForm;
    Left := ScaleX(64);
    Top := ScaleY(168);
    Width := ScaleX(313);
    Height := ScaleY(21);
    OnChange := @Edits_OnChange;
  end;

  From_Button := TNewButton.Create(WizardForm);
  with From_Button do
  begin
    Caption := 'Обзор';
    Parent := WizardForm;
    Left := ScaleX(400);
    Top := ScaleY(168);
    Width := ScaleX(75);
    Height := ScaleY(25);
    OnClick := @BrowseButtonOnClick;
  end;

  To_Edit := TNewEdit.Create(WizardForm);
  with To_Edit do
  begin
    Parent := WizardForm;
    Left := ScaleX(64);
    Top := ScaleY(208);
    Width := ScaleX(313);
    Height := ScaleY(21);
    OnChange := @Edits_OnChange;
  end;

  To_Button := TNewButton.Create(WizardForm);
  with To_Button do
  begin
    Caption := 'Обзор';
    Parent := WizardForm;
    Left := ScaleX(400);
    Top := ScaleY(208);
    Width := ScaleX(75);
    Height := ScaleY(25);
    OnClick := @BrowseButtonOnClick;
  end;
  
  Extract_Button:=TButton.Create(WizardForm);
  with Extract_Button do
  begin
    Parent:=WizardForm;
    SetBounds(WizardForm.Width - ScaleX(300),WizardForm.Height - ScaleX(65),ScaleX(75),ScaleY(25));
    Caption:='Извлечь';
    Enabled := False;
    OnClick:=@Extract;
  end;
end;