david
78ab77cd4c
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.jvcl@19 7f62d464-2af8-f54e-996c-e91b33f51cbe
139 lines
4.3 KiB
ObjectPascal
139 lines
4.3 KiB
ObjectPascal
{-----------------------------------------------------------------------------
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The contents of this file are subject to the Mozilla Public License
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Version 1.1 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1.1.html
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
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the specific language governing rights and limitations under the License.
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The Original Code is: JvFindFiles.PAS, released on 2002-05-26.
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The Initial Developer of the Original Code is Peter Thörnqvist [peter3 at sourceforge dot net]
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Portions created by Peter Thörnqvist are Copyright (C) 2002 Peter Thörnqvist.
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All Rights Reserved.
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Contributor(s):
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You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
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located at http://jvcl.delphi-jedi.org
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Description:
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A function and a component to wrap access to the FindFiles Dialog
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(accessible from the Explorer by hitting F3)
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Known Issues:
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-----------------------------------------------------------------------------}
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// $Id: JvFindFiles.pas 12461 2009-08-14 17:21:33Z obones $
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unit JvFindFiles;
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{$I jvcl.inc}
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{$I windowsonly.inc}
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interface
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uses
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{$IFDEF UNITVERSIONING}
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JclUnitVersioning,
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{$ENDIF UNITVERSIONING}
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SysUtils, Classes, ShlObj, ShellAPI, ActiveX,
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JvBaseDlg;
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type
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TJvSpecialFolder =
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(sfRecycleBin, sfControlPanel, sfDesktop, sfDesktopDirectory,
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sfMyComputer, sfFonts, sfNetHood, sfNetwork, sfPersonal, sfPrinters,
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sfPrograms, sfRecent, sfSendTo, sfStartMenu, stStartUp, sfTemplates);
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TJvFindFilesDialog = class(TJvCommonDialogF)
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private
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FUseSpecialFolder: Boolean;
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FDirectory: string;
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FSpecial: TJvSpecialFolder;
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public
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constructor Create(AOwner: TComponent); override;
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function Execute: Boolean; override;
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published
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// the directory to start the search in
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property Directory: string read FDirectory write FDirectory;
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// ... or a special folder to start in
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property SpecialFolder: TJvSpecialFolder read FSpecial write FSpecial default sfMyComputer;
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// set to True to use SpecialFolder instead of Directory
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property UseSpecialFolder: Boolean read FUseSpecialFolder write FUseSpecialFolder;
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end;
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function FindFilesDlg(const StartIn: string; SpecialFolder: TJvSpecialFolder; UseFolder: Boolean): Boolean;
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{$IFDEF UNITVERSIONING}
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const
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UnitVersioning: TUnitVersionInfo = (
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RCSfile: '$URL: https://jvcl.svn.sourceforge.net/svnroot/jvcl/tags/JVCL3_39/run/JvFindFiles.pas $';
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Revision: '$Revision: 12461 $';
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Date: '$Date: 2009-08-14 19:21:33 +0200 (ven., 14 août 2009) $';
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LogPath: 'JVCL\run'
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);
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{$ENDIF UNITVERSIONING}
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implementation
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const
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FFolder: array [TJvSpecialFolder] of Integer =
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(CSIDL_BITBUCKET, CSIDL_CONTROLS, CSIDL_DESKTOP, CSIDL_DESKTOPDIRECTORY,
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CSIDL_DRIVES, CSIDL_FONTS, CSIDL_NETHOOD, CSIDL_NETWORK, CSIDL_PERSONAL,
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CSIDL_PRINTERS, CSIDL_PROGRAMS, CSIDL_RECENT, CSIDL_SENDTO, CSIDL_STARTMENU,
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CSIDL_STARTUP, CSIDL_TEMPLATES);
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constructor TJvFindFilesDialog.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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// (rom) Create added to get a decent default for FSpecial
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FSpecial := sfMyComputer;
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end;
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function TJvFindFilesDialog.Execute: Boolean;
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begin
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Result := FindFilesDlg(FDirectory, FSpecial, FUseSpecialFolder);
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end;
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function FindFilesDlg(const StartIn: string; SpecialFolder: TJvSpecialFolder; UseFolder: Boolean): Boolean;
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var
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Pidl: PITEMIDLIST;
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PMalloc: IMalloc;
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Sei: TShellExecuteInfo;
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begin
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try
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SHGetMalloc(PMalloc);
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FillChar(Sei, SizeOf(TShellExecuteInfo), 0);
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Sei.lpVerb := 'find';
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Sei.cbSize := SizeOf(Sei);
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if UseFolder then
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begin
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SHGetSpecialFolderLocation(0, FFolder[SpecialFolder], Pidl);
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with Sei do
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begin
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fMask := SEE_MASK_INVOKEIDLIST;
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lpIDList := Pidl;
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end;
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end
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else
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Sei.lpFile := PChar(StartIn);
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Result := ShellExecuteEx(@Sei);
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finally
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PMalloc._Release;
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PMalloc := nil;
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end;
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end;
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{$IFDEF UNITVERSIONING}
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initialization
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RegisterUnitVersion(HInstance, UnitVersioning);
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finalization
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UnregisterUnitVersion(HInstance);
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{$ENDIF UNITVERSIONING}
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end.
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