Иконка на кнопке

#pragma pack(push, 8)
BOOL Button_SetIcon(HWND hwndButton, HINSTANCE hModule, LPSTR szIcon, INT cx = 32, INT cy = 32, UINT fuLoad = LR_DEFAULTCOLOR)
{
    BOOL ret = FALSE;

    HICON hIconBlend;
    HICON hIcon = (HICON)LoadImage(hModule, szIcon, IMAGE_ICON, cx, cy, fuLoad);

    struct
    {
        HIMAGELIST  himl;       // Index: Normal, hot, pushed, disabled, focused.
        RECT        margin;     // Margin around icon.
        UINT        uAlign;
    } bi;
    memset(&bi, 0, sizeof(bi));
    bi.himl = ImageList_Create(cx,cy,ILC_COLOR16|ILC_MASK,4,0);
    bi.uAlign = 4;

    ImageList_AddIcon(bi.himl,hIcon);   // Normal
    ImageList_AddIcon(bi.himl,hIcon);   // hot
    ImageList_AddIcon(bi.himl,hIcon);   // pushed

    // disabled
    hIconBlend = ImageList_GetIcon(bi.himl,0,ILD_BLEND50|ILD_TRANSPARENT);
    ImageList_AddIcon(bi.himl,hIconBlend);
    DestroyIcon(hIconBlend);

    hIconBlend = ImageList_GetIcon(bi.himl,3,ILD_BLEND50|ILD_TRANSPARENT);
    ImageList_Remove(bi.himl,3);
    ImageList_AddIcon(bi.himl,hIconBlend);
    DestroyIcon(hIconBlend);

    ImageList_AddIcon(bi.himl,hIcon);       // focused

    if(!(ret = SendMessage(hwndButton,(0x1600/*BCM_FIRST*/ + 0x0002)/*BCM_SETIMAGELIST*/,0,(LPARAM)&bi)))
    {
        ImageList_Destroy(bi.himl);
        ret = SendMessage(hwndButton,BM_SETIMAGE,IMAGE_ICON,(LPARAM)hIcon);
    }
    else
    {
        DestroyIcon(hIcon);
        SetWindowText(hwndButton,"");
    }
    return ret;
}
#pragma pack(pop)

Button_SetIcon(GetDlgItem(hdlg, IDC_BUTTON), GetModuleHandle(NULL), "MYICON");
// или в МФС:
Button_SetIcon(GetDlgItem(IDC_BUTTON)->m_hWnd,AfxGetResourceHandle(), MAKEINTRESOURCE(IDR_MAINFRAME) ,16,16);