How does MFC access members in the cxxxview class in the cmainframe class?

In the View class, we can call the afxgetmainwnd () function to obtain the pointer of the Framework Window.

Note: you must add # include "mainfrm. H" in the View class implementation section ".

 

1Cmainframe * pmfram = (cmainframe *) afxgetmainwnd ();

 

If you want to call a function in the cxxxview class in the Framework Window, you also need to get the pointer of the corresponding View class.

However, you must note that not only xxxview. h, but also the header file xxxdoc. h,

Pay attention to the header file sequence, including Doc. h and view. h..

 

1Ccenterserverview * pview = (ccenterserverview *) Getactiveview ();2Pview-> onmysearch ();//Call the corresponding function

 

How does MFC access members in the cxxxview class in the cmainframe class?