Re: How to Inform user the unsaved status when he close the app?

From:
"Scott McPhillips [MVP]" <org-dot-mvps-at-scottmcp>
Newsgroups:
microsoft.public.vc.mfc
Date:
Sun, 20 Jan 2008 11:38:30 -0500
Message-ID:
<eowYpL4WIHA.1168@TK2MSFTNGP02.phx.gbl>
"&#>" <pop520boy@163.com> wrote in message
news:uC4B8ZzWIHA.4476@TK2MSFTNGP06.phx.gbl...

Hello
   I am doing a project of SDI. I setted the view Class derived from the
CFormView Class. Anyway, I would like to set the Document dirty without
View/Doc structure support.
   I've tried to add Message Handlers for WM_CLOSE both in the View Class
and MainFrame Class. And I found that the Message Handler in the MainFrame
did work but I could not find a way to pass the variable value, like
m_bIsSaved, from the MainFrame Class to the View Class. In the other hand,
however, the WM_CLOSE handler in the View Class did nothing, not to
mention passing variable value to the MainFrame.
   Anyone help me please~ Thanks in advance!!!!


The view does not get WM_CLOSE because it does not have a Close button.

The mainframe can use GetActiveView to get a pointer to the view.
CMyView* pv = (CMyView*)GetActiveView();
if (pv)
  pv->WeAreClosingNow(m_bIsSaved);

--
Scott McPhillips [VC++ MVP]

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