WPF 如何接收C++动态库的消息

Question

我在C++开发的动态库中post了几个消息，需要在WPF开发的程序中接收并解析他们，大神们，有什么办法？最好有具体的例子，我是新手，多多指教，谢谢！

PostMessage(HWND_BROADCAST, WM_CONNSUCC, 0, 0);

PostMessage(HWND_BROADCAST, WM_CONNFAIL, 0, 0);

PostMessage(HWND_BROADCAST, WM_VEHDATA, VD[tmpcCurrVeh].LaneID, tmpcCurrVeh);