本文整理汇总了C++中CDocument::SaveModified方法的典型用法代码示例。如果您正苦于以下问题：C++ CDocument::SaveModified方法的具体用法？C++ CDocument::SaveModified怎么用？C++ CDocument::SaveModified使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CDocument的用法示例。
在下文中一共展示了CDocument::SaveModified方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: OpenDocumentFile
CDocument* CSingleDocTemplate::OpenDocumentFile(LPCTSTR lpszPathName,
BOOL bMakeVisible)
// if lpszPathName == NULL => create new file of this type
{
CDocument* pDocument = NULL;
CFrameWnd* pFrame = NULL;
BOOL bCreated = FALSE; // => doc and frame created
BOOL bWasModified = FALSE;
if (m_pOnlyDoc != NULL)
{
// already have a document - reinit it
pDocument = m_pOnlyDoc;
if (!pDocument->SaveModified())
return NULL; // leave the original one
pFrame = (CFrameWnd*)AfxGetMainWnd();
ASSERT(pFrame != NULL);
ASSERT(pFrame->IsKindOf(RUNTIME_CLASS(CFrameWnd)));
ASSERT_VALID(pFrame);
}
else
{
// create a new document
pDocument = CreateNewDocument();
ASSERT(pFrame == NULL); // will be created below
bCreated = TRUE;
}
if (pDocument == NULL)
{
AfxMessageBox(AFX_IDP_FAILED_TO_CREATE_DOC);
return NULL;
}
ASSERT(pDocument == m_pOnlyDoc);
if (pFrame == NULL)
{
ASSERT(bCreated);
// create frame - set as main document frame
BOOL bAutoDelete = pDocument->m_bAutoDelete;
pDocument->m_bAutoDelete = FALSE;
// don't destroy if something goes wrong
pFrame = CreateNewFrame(pDocument, NULL);
pDocument->m_bAutoDelete = bAutoDelete;
if (pFrame == NULL)
{
AfxMessageBox(AFX_IDP_FAILED_TO_CREATE_DOC);
delete pDocument; // explicit delete on error
return NULL;
}
}
if (lpszPathName == NULL)
{
// create a new document
SetDefaultTitle(pDocument);
// avoid creating temporary compound file when starting up invisible
if (!bMakeVisible)
pDocument->m_bEmbedded = TRUE;
if (!pDocument->OnNewDocument())
{
// user has been alerted to what failed in OnNewDocument
TRACE0("CDocument::OnNewDocument returned FALSE.\n");
if (bCreated)
pFrame->DestroyWindow(); // will destroy document
return NULL;
}
}
else
{
BeginWaitCursor();
// open an existing document
bWasModified = pDocument->IsModified();
pDocument->SetModifiedFlag(FALSE); // not dirty for open
if (!pDocument->OnOpenDocument(lpszPathName))
{
// user has been alerted to what failed in OnOpenDocument
TRACE0("CDocument::OnOpenDocument returned FALSE.\n");
if (bCreated)
{
pFrame->DestroyWindow(); // will destroy document
}
else if (!pDocument->IsModified())
{
// original document is untouched
pDocument->SetModifiedFlag(bWasModified);
}
else
{
// we corrupted the original document
SetDefaultTitle(pDocument);
if (!pDocument->OnNewDocument())
{
//.........这里部分代码省略.........
示例2: OnCmdMsg
BOOL CExtMdiWindowsListDlg::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo)
{
if( nCode == CN_COMMAND )
{
bool bNeedToUpdateButtons = false;
int nCount = m_ListWindows.GetCount();
HWND hWnd = (HWND)m_ListWindows.GetItemData(
m_ListWindows.GetCurSel()
);
WINDOWPLACEMENT wp;
if(hWnd != (HWND)LB_ERR)
{
switch(nID)
{
case IDC_EXT_TILEVERT:
if( nCount != LB_ERR && nCount > 0 )
{
for(int nItem = nCount-1; nItem >= 0; nItem-- )
{
HWND hWnd=(HWND)m_ListWindows.GetItemData(nItem);
if( m_ListWindows.GetSel(nItem) > 0 )
::ShowWindow(hWnd, SW_RESTORE);
else
::ShowWindow(hWnd, SW_MINIMIZE);
} // for(int nItem = nCount-1; nItem >= 0; nItem-- )
::SendMessage(m_hWndMDIClient, WM_MDITILE, MDITILE_VERTICAL, 0);
} // if( nCount != LB_ERR && nCount > 0 )
bNeedToUpdateButtons = true;
break;
case IDC_EXT_TILEHORZ:
if( nCount != LB_ERR && nCount > 0 )
{
for(int nItem = nCount-1; nItem >= 0; nItem-- )
{
HWND hWnd=(HWND)m_ListWindows.GetItemData(nItem);
if( m_ListWindows.GetSel(nItem) > 0 )
::ShowWindow(hWnd, SW_RESTORE);
else
::ShowWindow(hWnd, SW_MINIMIZE);
} // for(int nItem = nCount-1; nItem >= 0; nItem-- )
::SendMessage(m_hWndMDIClient, WM_MDITILE, MDITILE_HORIZONTAL, 0);
} // if( nCount != LB_ERR && nCount > 0 )
bNeedToUpdateButtons = true;
break;
case IDC_EXT_SAVE:
if( nCount != LB_ERR && nCount > 0 )
{
for( int nItem = 0; nItem < nCount; nItem++ )
{
if( m_ListWindows.GetSel(nItem) > 0 )
{
HWND hWnd = (HWND)m_ListWindows.GetItemData(nItem);
if( hWnd != NULL )
{
CMDIChildWnd* pMDIChildWnd = (CMDIChildWnd*)CWnd::FromHandle(hWnd);
if (!pMDIChildWnd)
continue;
CDocument *pDocument = pMDIChildWnd->GetActiveDocument();
if(pDocument != NULL)
pDocument->SaveModified();
} // if( hWnd != NULL )
} // if( m_ListWindows.GetSel(nItem) > 0 )
} // for( int nItem = 0; nItem < nCount; nItem++ )
} // if( nCount != LB_ERR && nCount > 0 )
_FillMDIWindowList();
_SelectMDIActive();
bNeedToUpdateButtons = true;
break;
case IDC_EXT_MINIMIZE:
if( nCount != LB_ERR && nCount > 0 )
{
for(int nItem = nCount-1; nItem >= 0; nItem-- )
{
HWND hWnd=(HWND)m_ListWindows.GetItemData(nItem);
if( m_ListWindows.GetSel(nItem) > 0 )
::ShowWindow(hWnd, SW_MINIMIZE);
} // for(int nItem = nCount-1; nItem >= 0; nItem-- )
::SendMessage(m_hWndMDIClient, WM_MDICASCADE, 0, 0);
} // if( nCount != LB_ERR && nCount > 0 )
bNeedToUpdateButtons = true;
break;
case IDC_EXT_ACTIVATE:
::GetWindowPlacement(hWnd, &wp);
if( wp.showCmd == SW_SHOWMINIMIZED )
::ShowWindow( hWnd, SW_RESTORE );
::SendMessage( m_hWndMDIClient, WM_MDIACTIVATE, (WPARAM)hWnd, 0 );
CExtResizableDialog::OnOK();
break;
case IDC_EXT_CLOSEWINDOWS:
if( nCount != LB_ERR && nCount > 0 )
{
for( int nItem = 0; nItem < nCount; nItem++ )
{
if( m_ListWindows.GetSel(nItem) > 0 )
//.........这里部分代码省略.........