73 lines
2.7 KiB
ObjectPascal
73 lines
2.7 KiB
ObjectPascal
{ rxsortmemds unit
|
|
|
|
Copyright (C) 2005-2017 Lagunov Aleksey alexs75@yandex.ru and Lazarus team
|
|
original conception from rx library for Delphi (c)
|
|
|
|
This library is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Library General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or (at your
|
|
option) any later version with the following modification:
|
|
|
|
As a special exception, the copyright holders of this library give you
|
|
permission to link this library with independent modules to produce an
|
|
executable, regardless of the license terms of these independent modules,and
|
|
to copy and distribute the resulting executable under terms of your choice,
|
|
provided that you also meet, for each linked independent module, the terms
|
|
and conditions of the license of that module. An independent module is a
|
|
module which is not derived from or based on this library. If you modify
|
|
this library, you may extend this exception to your version of the library,
|
|
but you are not obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version.
|
|
|
|
This program is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; if not, write to the Free Software Foundation,
|
|
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
}
|
|
|
|
unit rxsortmemds;
|
|
|
|
{$mode objfpc}{$H+}
|
|
|
|
interface
|
|
|
|
uses
|
|
Classes, SysUtils, DB, RxDBGrid;
|
|
|
|
type
|
|
|
|
{ TRxMemoryDataSortEngine }
|
|
|
|
TRxMemoryDataSortEngine = class(TRxDBGridSortEngine)
|
|
protected
|
|
public
|
|
procedure Sort(FieldName: string; ADataSet:TDataSet; Asc:boolean; SortOptions:TRxSortEngineOptions);override;
|
|
procedure SortList(ListField:string; ADataSet:TDataSet; Asc: array of boolean; SortOptions: TRxSortEngineOptions);override;
|
|
end;
|
|
|
|
implementation
|
|
uses rxmemds;
|
|
|
|
procedure TRxMemoryDataSortEngine.Sort(FieldName: string; ADataSet: TDataSet;
|
|
Asc: boolean; SortOptions: TRxSortEngineOptions);
|
|
begin
|
|
if Assigned(ADataSet) then
|
|
(ADataSet as TRxMemoryData).SortOnFields(FieldName, seoCaseInsensitiveSort in SortOptions, not Asc);
|
|
end;
|
|
|
|
procedure TRxMemoryDataSortEngine.SortList(ListField: string;
|
|
ADataSet: TDataSet; Asc: array of boolean; SortOptions: TRxSortEngineOptions);
|
|
begin
|
|
if Assigned(ADataSet) then
|
|
(ADataSet as TRxMemoryData).SortOnFields(ListField, seoCaseInsensitiveSort in SortOptions, Asc[0]);
|
|
end;
|
|
|
|
initialization
|
|
RegisterRxDBGridSortEngine(TRxMemoryDataSortEngine, 'TRxMemoryData');
|
|
end.
|
|
|