gusucode.com > VC++的窗体TabView标签切换实现-源码程序 > VC++的窗体TabView标签切换实现-源码程序/code/MainFrm.cpp
// MainFrm.cpp : implementation of the CMainFrame class // Download by http://www.codefans.net #include "stdafx.h" #include "Tab2.h" #include "MainFrm.h" #include "MyView1.h" #include "MyView2.h" #include "MyView3.h " #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CMainFrame IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd) BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd) //{{AFX_MSG_MAP(CMainFrame) ON_WM_CREATE() ON_MESSAGE( WM_MYMESSAGE, OnExample ) //}}AFX_MSG_MAP END_MESSAGE_MAP() static UINT indicators[] = { ID_SEPARATOR, // status line indicator ID_INDICATOR_CAPS, ID_INDICATOR_NUM, ID_INDICATOR_SCRL, }; ///////////////////////////////////////////////////////////////////////////// // CMainFrame construction/destruction CMainFrame::CMainFrame() { // TODO: add member initialization code here } CMainFrame::~CMainFrame() { } int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CFrameWnd::OnCreate(lpCreateStruct) == -1) return -1; if (!m_wndToolBar.Create(this) || !m_wndToolBar.LoadToolBar(IDR_MAINFRAME)) { TRACE0("Failed to create toolbar\n"); return -1; // fail to create } if (!m_wndStatusBar.Create(this) || !m_wndStatusBar.SetIndicators(indicators, sizeof(indicators)/sizeof(UINT))) { TRACE0("Failed to create status bar\n"); return -1; // fail to create } // TODO: Remove this if you don't want tool tips or a resizeable toolbar m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC); // TODO: Delete these three lines if you don't want the toolbar to // be dockable m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY); EnableDocking(CBRS_ALIGN_ANY); DockControlBar(&m_wndToolBar); return 0; } BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return CFrameWnd::PreCreateWindow(cs); } ///////////////////////////////////////////////////////////////////////////// // CMainFrame diagnostics #ifdef _DEBUG void CMainFrame::AssertValid() const { CFrameWnd::AssertValid(); } void CMainFrame::Dump(CDumpContext& dc) const { CFrameWnd::Dump(dc); } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CMainFrame message handlers BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext) { if(!m_TabView.CreateStatic(this)) { TRACE0("failed to createpropertysheet\n"); return FALSE; } CRuntimeClass* pMyViewClass = RUNTIME_CLASS(CMyView1); m_TabView.SetTab(0); CSize size(160, 180); if (!m_TabView.CreateView(pMyViewClass, size, pContext)) { TRACE0("failed to create first pane\n"); return FALSE; } SetActiveView(m_TabView.GetActiveView()); return TRUE; } void CMainFrame::OnExample(UINT nCmdID) { if (nCmdID == m_nCurrentExample) return; // already selected // set the child window id of the active view to afx_idw_pane_first. // this is necessary so that cframewnd::recalclayout will allocate // this "first pane" to that portion of the frame window's client // area not allocated to control bars. set the child id of // the previously active view to some other id; we will use the // command id as the child id. CView* pOldActiveView = GetActiveView(); ::SetWindowLong(pOldActiveView->m_hWnd, GWL_ID, m_nCurrentExample); CRuntimeClass* CMyView2; switch (nCmdID) { case ID_VIEW1: CMyView2 = RUNTIME_CLASS(CMyView1); break; case ID_VIEW2: CMyView2 = RUNTIME_CLASS(CMyView2); break; case ID_VIEW3: CMyView2 = RUNTIME_CLASS(CMyView3); break; default: ASSERT(0); return; } // create the new view CCreateContext Context; Context.m_pNewViewClass = CMyView2; Context.m_pCurrentDoc = GetActiveDocument(); // new code below CView* pNewView = m_TabView.CreateView(CMyView2, CSize(100,100), &Context/*相关上下文*/); if (pNewView != NULL) { // the new view is there, but invisible and not active... pNewView->ShowWindow(SW_SHOW); pNewView->OnInitialUpdate(); SetActiveView(pNewView); m_TabView.RecalcLayout(); //<-- new code //RecalcLayout(); m_nCurrentExample = nCmdID; // finally destroy the old view... pOldActiveView->DestroyWindow(); } }