SAVE_AS en sortant avec la croix

BOOL CMyClassDoc::DoFileSave()
{
	CString FileName,FileExt;

	FileName = 	GetPathName();
	FileExt=FileName.Right(FileName.GetLength()-FileName.ReverseFind('.') - 1);
	FileExt.MakeUpper();
if((FileExt != "IMG") && (FileExt != FileName))
{
		CString NewExt;
BOOL result;
		CDocTemplate* pTemplate = GetDocTemplate();
		FileExt.MakeLower();		
		NewExt.Format(".%s",FileExt);
		FileName.Replace(NewExt,".img");
		result=AfxGetApp()->DoPromptFileName(FileName,TRUE ? AFX_IDS_SAVEFILE : AFX_IDS_SAVEFILECOPY, OFN_HIDEREADONLY | OFN_PATHMUSTEXIST, FALSE, pTemplate)	;		
if(result == TRUE)
{
			SetPathName(FileName);
			m_bModified = FALSE;
}
return result;
}
return CDocument::DoFileSave();

}
 

 
BOOL CMainFrame::OnCommand(WPARAM wParam, LPARAM lParam)
{
// TODO: Add your specialized code here and/or call the base class
TRY
{
		DWORD LowWord = wParam & 0x0000FFFF;

if(LowWord == ID_FILE_SAVE_AS)
{

			CMDIFrameWnd *pFrame = 
(CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;

// Get the active MDI child window.
			CMDIChildWnd *pChild = 
(CMDIChildWnd *) pFrame->GetActiveFrame();

			CMyClassView *pView = (CMyClassView *) pChild->GetActiveView();
			CMyClassDoc*pDoc = (CMyClassDoc*)pView->GetDocument();

			CString FileName,FileExt;

			FileName = 	pDoc->GetPathName();
			FileExt=FileName.Right(FileName.GetLength()-FileName.ReverseFind('.') - 1);
			FileExt.MakeUpper();
if((FileExt != "IMG") && (FileExt != FileName))
				wParam = ID_FILE_SAVE;

}
return CMDIFrameWnd::OnCommand(wParam, lParam);
}
CATCH(CException, e)
{
return CMDIFrameWnd::OnCommand(wParam, lParam);
}
	END_CATCH


}