commentfrm.pas

jvcl driver development envionment

{******************************************************************

                       JEDI-VCL Demo

 Copyright (C) 2002 Project JEDI

 Original author:

 You may retrieve the latest version of this file at the JEDI-JVCL
 home page, located at http://jvcl.sourceforge.net

 The contents of this file are used with permission, subject to
 the Mozilla Public License Version 1.1 (the "License"); you may
 not use this file except in compliance with the License. You may
 obtain a copy of the License at
 http://www.mozilla.org/MPL/MPL-1_1Final.html

 Software distributed under the License is distributed on an
 "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 implied. See the License for the specific language governing
 rights and limitations under the License.

******************************************************************}

unit CommentFrm;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls, ActnList, JvDialogs, Menus, JvMemo,
  JvExStdCtrls;

type
  TfrmComment = class(TForm)
    btnOK: TButton;
    btnCancel: TButton;
    reComments: TJvMemo;
    alCommentFrm: TActionList;
    acOK: TAction;
    acCancel: TAction;
    acLoad: TAction;
    acSave: TAction;
    OpenFileDlg: TJvOpenDialog;
    SaveFileDlg: TJvSaveDialog;
    popEdit: TPopupMenu;
    Load1: TMenuItem;
    Save1: TMenuItem;
    procedure acCancelExecute(Sender: TObject);
    procedure acOKExecute(Sender: TObject);
    procedure acLoadExecute(Sender: TObject);
    procedure acSaveExecute(Sender: TObject);
  private
    FFilename:string;
  public
    class function Comment(const Title:string; var Comment:string):boolean;
  end;


implementation

uses
  JvSurveyIntf, JvSurveyUtils;

{$R *.dfm}

{ TfrmComment }

class function TfrmComment.Comment(const Title: string;
  var Comment: string): boolean;
var frm:TfrmComment;
begin
  frm := self.Create(Application);
  try
    frm.Caption := Format(frm.Caption,[Title]);
    frm.reComments.Lines.Text := DecodeResponse(Comment,stFreeForm);
    Result := frm.ShowModal = mrOK;
    if Result then
      Comment := EncodeResponse(frm.reComments.Lines.Text,stFreeForm);
  finally
    frm.Free;
  end;
end;

procedure TfrmComment.acCancelExecute(Sender: TObject);
begin
  ModalResult := mrCancel;
  if not (fsModal in FormState) then Close;
end;

procedure TfrmComment.acOKExecute(Sender: TObject);
begin
  ModalResult := mrOK;
  if not (fsModal in FormState) then Close;
end;

procedure TfrmComment.acLoadExecute(Sender: TObject);
begin
  OpenFileDlg.Filename := FFilename;
  if OpenFileDlg.Execute then
  begin
    FFilename := OpenFileDlg.Filename;
    reComments.Lines.LoadFromFile(FFilename);
  end;
end;

procedure TfrmComment.acSaveExecute(Sender: TObject);
begin
  SaveFileDlg.Filename := FFilename;
  if SaveFileDlg.Execute then
  begin
    FFilename := SaveFileDlg.Filename;
    reComments.Lines.SaveToFile(FFilename);
  end;
end;

end.