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{
*****************************************************************************
* WinCEWSCheckLst.pp *
* ------------------ *
* *
* *
*****************************************************************************
*****************************************************************************
This file is part of the Lazarus Component Library (LCL)
See the file COPYING.modifiedLGPL.txt, included in this distribution,
for details about the license.
*****************************************************************************
}
unit WinCEWSCheckLst;
{$mode objfpc}{$H+}
interface
uses
////////////////////////////////////////////////////
// I M P O R T A N T
////////////////////////////////////////////////////
// To get as little as posible circles,
// uncomment only when needed for registration
////////////////////////////////////////////////////
Classes, CheckLst, StdCtrls,
////////////////////////////////////////////////////
WSCheckLst, WSLCLClasses, WinCEInt, WinCEProc, Windows;
type
{ TWinCEWSCheckListBox }
{ TWinCEWSCustomCheckListBox }
TWinCEWSCustomCheckListBox = class(TWSCustomCheckListBox)
published
class function GetStrings(const ACustomListBox: TCustomListBox): TStrings; override;
class function GetState(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer): TCheckBoxState; override;
class procedure SetState(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer; const AState: TCheckBoxState); override;
end;
implementation
class function TWinCEWSCustomCheckListBox.GetStrings(const ACustomListBox: TCustomListBox): TStrings;
var
Handle: HWND;
begin
Handle := ACustomListBox.Handle;
Result := TWinCECheckListBoxStrings.Create(Handle, ACustomListBox);
GetWindowInfo(Handle)^.List := Result;
end;
class function TWinCEWSCustomCheckListBox.GetState(
const ACheckListBox: TCustomCheckListBox; const AIndex: integer
): TCheckBoxState;
begin
Result := TWinCECheckListBoxStrings(ACheckListBox.Items).State[AIndex];
end;
class procedure TWinCEWSCustomCheckListBox.SetState(
const ACheckListBox: TCustomCheckListBox; const AIndex: integer;
const AState: TCheckBoxState);
var
SizeRect: Windows.RECT;
Handle: HWND;
begin
TWinCECheckListBoxStrings(ACheckListBox.Items).State[AIndex] := AState;
// redraw control
Handle := ACheckListBox.Handle;
Windows.SendMessage(Handle, LB_GETITEMRECT, AIndex, LPARAM(@SizeRect));
Windows.InvalidateRect(Handle, @SizeRect, false);
end;
end.
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