Componentes.Terceros.jvcl/official/3.32/design/JvPatcherEditor.pas

99 lines
2.5 KiB
ObjectPascal

{-----------------------------------------------------------------------------
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: JvPatcherEditor.PAS, released on 2001-02-28.
The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
All Rights Reserved.
Contributor(s): Michael Beck [mbeck att bigfoot dott com].
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:
-----------------------------------------------------------------------------}
// $Id: JvPatcherEditor.pas 10610 2006-05-19 13:35:08Z elahn $
unit JvPatcherEditor;
{$I jvcl.inc}
interface
uses
SysUtils, Classes, Controls, Forms,
{$IFDEF COMPILER6_UP}
DesignEditors, DesignIntf,
{$ELSE}
DsgnIntf,
{$ENDIF COMPILER6_UP}
JvPatchForm;
type
TJvPatcherProperty = class(TClassProperty)
public
function GetAttributes: TPropertyAttributes; override;
procedure Edit; override;
procedure SetValue(const Value: string); override;
function GetValue: string; override;
end;
implementation
uses
JvDsgnConsts;
function TJvPatcherProperty.GetAttributes: TPropertyAttributes;
begin
Result := [paMultiSelect, paDialog];
end;
procedure TJvPatcherProperty.Edit;
var
Dlg: TPatchFrm;
begin
Dlg := TPatchFrm.Create(Application);
Dlg.LoadFromStr(TStrings(GetOrdValue));
try
if Dlg.ShowModal = mrOk then
begin
SetOrdValue(Integer(Dlg.SetFromStr));
end;
finally
Dlg.Free;
end;
end;
procedure TJvPatcherProperty.SetValue(const Value: string);
begin
inherited SetValue(Value);
if Value = '' then
TStrings(GetOrdValue).Clear;
end;
function TJvPatcherProperty.GetValue: string;
var
Res: TStrings;
begin
Res := TStrings(GetOrdValue);
if Res.Count = 0 then
Result := RsNone
else
if Res.Count > 4 then // first four items are filenames and file sizes
Result := RsDiff
else
Result := RsEqual;
end;
end.