{-----------------------------------------------------------------------------
The contents of this file are 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-1.1.html

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

The Original Code is: JvCommonDialogD.PAS, released on 2001-02-28.

The Initial Developer of the Original Code is Sébastien Buysse [sbuysse@buypin.com]
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
All Rights Reserved.

Contributor(s): Michael Beck [mbeck@bigfoot.com].

Last Modified: 2000-02-28

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

Known Issues:
-----------------------------------------------------------------------------}

{$I JVCL.INC}

unit JvCommonDialogD;

interface

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

type
  TJvCommonDialogD = class(TJvComponent)
  private
    FTitle: string;
    FOwnerWindow: HWND;
  protected
    SetupApiDllHandle: HMODULE;
  public
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    function Execute: TDiskRes; virtual; abstract;
    property OwnerWindow: HWND read FOwnerWindow write FOwnerWindow stored False;
  published
    property Title: string read FTitle write FTitle;
  end;

implementation

resourcestring
  RC_ErrorSetupDll = 'Unable to find SetupApi.dll';

constructor TJvCommonDialogD.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FTitle := '';
  if Owner is TWinControl then
    FOwnerWindow := (AOwner as TWinControl).Handle
  else
    FOwnerWindow := 0;
  SetupApiDllHandle := LoadLibrary('SETUPAPI.DLL');
  if SetupApiDllHandle = 0 then
    raise EJVCLException.Create(RC_ErrorSetupDll);
end;

destructor TJvCommonDialogD.Destroy;
begin
  if SetupApiDllHandle <> 0 then
    FreeLibrary(SetupApiDllHandle);
  inherited Destroy;
end;

end.
