如何通过API命令来改变背景色

Question

RT只看到MFC的 没看到通过API命令来改变的！  如何改变啊 对话框背景颜色！ 知道的说下 谢谢！

Answer 1

响应WM_CTLCOLORDLG
然后返回一个指定颜色的画刷即可

Answer 2

case WM_CTLCOLORDLG:
        return (LONG)g_hbrBackground;
    case WM_CTLCOLORSTATIC:
    {
        HDC hdcStatic = (HDC)wParam;
        SetTextColor(hdcStatic, RGB(255, 255, 255));
        SetBkMode(hdcStatic, TRANSPARENT);
        return (LONG)g_hbrBackground;
    }
    break;

Answer 3

感谢laiyiling不过
我是把改变窗口背景颜色的这个命令写到自己的DLL中 然后以后方便调用 这种方式应该如何写？

Answer 4

case WM_CTLCOLORDLG:
return (LONG)g_hbrBackground;
case WM_CTLCOLORSTATIC:
{
HDC hdcStatic = (HDC)wParam;
SetTextColor(hdcStatic, RGB(255, 255, 255));
SetBkMode(hdcStatic, TRANSPARENT);
return (LONG)g_hbrBackground;
}
break;