CMFCPropertyGridProperty是VS2008 sp1提供的，但是对于动态创建的表格对象，没有很好的事件响应接口，该封装允许继承类通过id的方式方便、精确、按需响应每个表格对象的更改-CMFCPropertyGridProperty is provided VS2008 sp1, but the form for the dynamic creation of objects, not a good incident response interface, the package is allowed to inherit class id of the way through the easy, accurate, on-demand response to changes in each form object