非MFC，存SDK方式实现，简单的演示了鼠标事件，和位图的载入等等，出处不详-Non-MFC, keep SDK means, a simple demonstration of the mouse events, and bitmap of loading, etc., provenance unknown

这段代码是关于非模态对话框的五种通信方式。-This code is non-modal dialog box on the five means of communication.