动态切换视图窗口

文章标题：动态切换视图窗口 原 作 者：程红秀 原 出 处：vczx.com 发 布 者：chx20 发布类型：原创 发布日期：2005-12-12 今日/总浏览：1/4972 下载代码：

在CMainFrame中定义变量： CSplitterWnd m_wndSplitter; BOOL CMainFrame::ReplaceView(int row, int col, CRuntimeClass *pViewClass, SIZE     size) {     CCreateContext context;     BOOL bSetActive;     if ((this->m_wndSplitter.GetPane(row, col)->IsKindOf(pViewClass)) == TRUE)         return FALSE;     //获取文档对象的指针，以便在创建新视图的过程中能够使用它     CDocument *pDoc = ((CView*)m_wndSplitter.GetPane(row, col))->GetDocument();     CView *pActiveView = this->GetActiveView();     if (pActiveView == NULL || pActiveView == m_wndSplitter.GetPane(row, col))         bSetActive = TRUE;     else         bSetActive = FALSE;     pDoc->m_bAutoDelete = FALSE; //设置标志，这样当视图销毁时不会删除文档     ((CView*)m_wndSplitter.GetPane(row, col))->DestroyWindow(); //删除存在的视图     pDoc->m_bAutoDelete = TRUE; //设回默认的标志     //创建新视图     context.m_pNewViewClass = pViewClass;     context.m_pCurrentDoc = pDoc;     context.m_pNewDocTemplate = NULL;     context.m_pLastView = NULL;     context.m_pCurrentFrame = NULL;     m_wndSplitter.CreateView(row, col, pViewClass, size, &context);     CView *pNewView = (CView*)m_wndSplitter.GetPane(row, col);     if (bSetActive == TRUE)         this->SetActiveView(pNewView);     m_wndSplitter.RecalcLayout(); //重新计算位置     // m_wndSplitter.GetPane(row,col)->SendMessage(WM_PAINT);     return TRUE; } BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext *pContext) {     if (!m_wndSplitter.CreateStatic(this, 1, 2))         return FALSE;     if (!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CTView), CSize(200, 100),         pContext))         return FALSE;     if (!m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CFView), CSize(100, 100),         pContext))         return FALSE;     m_bFormView = true;     return TRUE; } void CMainFrame::OnFormView() {     ReplaceView(0, 1, RUNTIME_CLASS(CFView), CSize(100, 100));     m_bFormView = true; } void CMainFrame::OnListView() {     ReplaceView(0, 1, RUNTIME_CLASS(CVVView), CSize(100, 100));     m_bFormView = false; } void CMainFrame::OnUpdateFormView(CCmdUI *pCmdUI) {     pCmdUI->SetCheck(m_bFormView); } void CMainFrame::OnUpdateListView(CCmdUI *pCmdUI) {     pCmdUI->SetCheck(!m_bFormView); }