Thema: Delphi ICL in TImageList laden

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scp

Registriert seit: 31. Okt 2003
1.120 Beiträge
 
Delphi 7 Personal
 
#4

Re: ICL in TImageList laden

  Alt 16. Jan 2004, 11:27
Habs mal erweitert, jetzt fügt er alle Icons ein:
Delphi-Quellcode:
function ResourcenameCallBack(Module:HModule;resTyp:Pchar;resname:Pchar;list: TStrings):Integer;stdcall;
begin
   if HiWord(Cardinal(resname)) <> 0 then
     list.Add(' ' + resname)
   else
     list.Add(Format(' #%d', [loword(Cardinal(resname))]));
   Result := 1;
end;

function CheckResName(const AName : String) : PChar;
begin
  If (Pos(' #', AName) = 1) then
    result := MakeIntResource(StrToInt(Copy(Aname, 3, length(AName))))
  else
    result := PChar(AName);
end;

procedure TForm1.Button1Click(Sender: TObject);
var
  AIco : TIcon;
  hDLL : THandle;
  IcoList : TStringList;
  i : integer;
begin
  Button1.Enabled := false;

  hDLL := LoadLibraryEx(PChar(Edit1.Text), 0, LOAD_LIBRARY_AS_DATAFILE);

  IcoList := TStringList.Create;
  try
    //ImageList1.Clear;

    EnumResourceNames(hDLL, RT_GROUP_ICON, @ResourcenameCallBack, Integer(IcoList));

    for i := 0 to IcoList.Count-1 do
    begin
      AIco := TIcon.Create;
      try
        AIco.Handle := LoadImage(hDLL, CheckResName(IcoList[i]), IMAGE_ICON, ImageList1.Width, ImageList1.Height, LR_DEFAULTCOLOR);
        ImageList1.AddIcon(AIco);
      finally
        AIco.Free;
      end;
    end;

  finally
    IcoList.Free;
    FreeLibrary(hDLL);
  end;
  Button1.Enabled := true;
end;
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