切分对话框实例，实现对话框切分

// SPDemoDlg.cpp : implementation file // #include "stdafx.h" #include "SPDemo.h" #include "SPDemoDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About class CAboutDlg : public CDialog { public: CAboutDlg(); // Dialog Data //{{AFX_DATA(CAboutDlg) enum { IDD = IDD_ABOUTBOX }; //}}AFX_DATA // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CAboutDlg) protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support //}}AFX_VIRTUAL // Implementation protected: //{{AFX_MSG(CAboutDlg) //}}AFX_MSG DECLARE_MESSAGE_MAP() }; CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) { //{{AFX_DATA_INIT(CAboutDlg) //}}AFX_DATA_INIT } void CAboutDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CAboutDlg) //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) //{{AFX_MSG_MAP(CAboutDlg) // No message handlers //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CSPDemoDlg dialog CSPDemoDlg::CSPDemoDlg(CWnd* pParent /*=NULL*/) : CDialog(CSPDemoDlg::IDD, pParent) { //{{AFX_DATA_INIT(CSPDemoDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CSPDemoDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CSPDemoDlg) DDX_Control(pDX, IDC_EDIT, m_txtContent); DDX_Control(pDX, IDC_LIST, m_lstItem); DDX_Control(pDX, IDC_TREE, m_wndType); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CSPDemoDlg, CDialog) //{{AFX_MSG_MAP(CSPDemoDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_NOTIFY(TVN_SELCHANGED, IDC_TREE, OnSelchangedTree) ON_NOTIFY(LVN_ITEMCHANGED, IDC_LIST, OnItemchangedList) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CSPDemoDlg message handlers BOOL CSPDemoDlg::OnInitDialog() { CDialog::OnInitDialog(); // Add "About..." menu item to system menu. // IDM_ABOUTBOX must be in the system command range. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX < 0xF000); CMenu* pSysMenu = GetSystemMenu(FALSE); if (pSysMenu != NULL) { CString strAboutMenu; strAboutMenu.LoadString(IDS_ABOUTBOX); if (!strAboutMenu.IsEmpty()) { pSysMenu->AppendMenu(MF_SEPARATOR); pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); } } // Set the icon for this dialog. The framework does this automatically // when the application's main window is not a dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // TODO: Add extra initialization here CRect rc; CWnd* pWnd; pWnd = GetDlgItem(IDC_SPLITTER1); pWnd->GetWindowRect(rc); ScreenToClient(rc); m_wndSplitter1.Create(WS_CHILD | WS_VISIBLE, rc, this, IDC_SPLITTER1); m_wndSplitter1.SetRange(50, 50, -1); pWnd = GetDlgItem(IDC_SPLITTER2); pWnd->GetWindowRect(rc); ScreenToClient(rc); m_wndSplitter2.Create(WS_CHILD | WS_VISIBLE, rc, this, IDC_SPLITTER2); m_wndSplitter2.SetRange(50, 50, -1); InitSampleData() ; return TRUE; // return TRUE unless you set the focus to a control } void CSPDemoDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { CDialog::OnSysCommand(nID, lParam); } } // If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model, // this is automatically done for you by the framework. void CSPDemoDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CSPDemoDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } LRESULT CSPDemoDlg::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam) { if (message == WM_NOTIFY) { if (wParam == IDC_SPLITTER1) { SPC_NMHDR* pHdr = (SPC_NMHDR*) lParam; DoResize1(pHdr->delta); } else if (wParam == IDC_SPLITTER2) { SPC_NMHDR* pHdr = (SPC_NMHDR*) lParam; DoResize2(pHdr->delta); } } return CDialog::DefWindowProc(message, wParam, lParam); } void CSPDemoDlg::DoResize1(int delta) { CSplitterControl::ChangeWidth(&m_wndType, delta); CSplitterControl::ChangeWidth(&m_lstItem, -delta, CW_RIGHTALIGN); CSplitterControl::ChangeWidth(&m_txtContent, -delta, CW_RIGHTALIGN); CSplitterControl::ChangeWidth(&m_wndSplitter2, -delta, CW_RIGHTALIGN); Invalidate(); UpdateWindow(); } void CSPDemoDlg::DoResize2(int delta) { CSplitterControl::ChangeHeight(&m_lstItem, delta); CSplitterControl::ChangeHeight(&m_txtContent, -delta, CW_BOTTOMALIGN); Invalidate(); UpdateWindow(); } void CSPDemoDlg::InitSampleData() { m_wndType.ModifyStyle(0, TVS_LINESATROOT | TVS_HASBUTTONS | TVS_SHOWSELALWAYS | TVS_HASLINES ); HTREEITEM hRoot = m_wndType.InsertItem("Local folder"); HTREEITEM h1 = m_wndType.InsertItem("Inbox", hRoot); HTREEITEM h2 = m_wndType.InsertItem("Outbox", hRoot); HTREEITEM h3 = m_wndType.InsertItem("Send Items", hRoot); m_wndType.SetItemData(hRoot, 0); m_wndType.SetItemData(h1, 1); m_wndType.SetItemData(h2, 2); m_wndType.SetItemData(h3, 3); m_lstItem.ModifyStyle(0, LVS_REPORT); m_lstItem.InsertColumn(0, "From", LVCFMT_LEFT, 100); m_lstItem.InsertColumn(1, "Subject", LVCFMT_LEFT, 100); } void CSPDemoDlg::OnSelchangedTree(NMHDR* pNMHDR, LRESULT* pResult) { NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR; // TODO: Add your control notification handler code here *pResult = 0; HTREEITEM h = m_wndType.GetSelectedItem(); DWORD nID = m_wndType.GetItemData(h); m_lstItem.DeleteAllItems(); m_lstItem.DeleteColumn(1); m_lstItem.DeleteColumn(0); switch(nID) { case 0:break; case 1: m_lstItem.InsertColumn(0, "From", LVCFMT_LEFT, 100); m_lstItem.InsertColumn(1, "Subject", LVCFMT_LEFT, 200); m_lstItem.InsertItem(0, "Dad"); m_lstItem.SetItemText(0, 1, "Dad's letter"); m_lstItem.SetItemData(0, 0); m_lstItem.InsertItem(1, "AnhPhong"); m_lstItem.SetItemText(1, 1, "Hi, how are you ?"); m_lstItem.SetItemData(1, 1); m_lstItem.InsertItem(2, "TrungHau"); m_lstItem.SetItemText(2, 1, "Reply to Hi"); m_lstItem.SetItemData(2, 2); break; case 2: m_lstItem.InsertColumn(0, "Subject", LVCFMT_LEFT, 200); m_lstItem.InsertColumn(1, "Recipcent", LVCFMT_LEFT, 100); m_lstItem.InsertItem(0, "Reply to Dad's letter"); m_lstItem.SetItemData(0, 100); m_lstItem.SetItemText(0, 1, "Dad"); m_lstItem.InsertItem(1, "I'm fine, and you !"); m_lstItem.SetItemText(1, 1, "AnhPhong"); m_lstItem.SetItemData(1, 101); break; case 3: m_lstItem.InsertColumn(0, "From", LVCFMT_LEFT, 100); m_lstItem.InsertColumn(1, "Subject", LVCFMT_LEFT, 200); m_lstItem.InsertItem(0, "TrungHau"); m_lstItem.SetItemText(0, 1, "Hi"); m_lstItem.SetItemData(0, 200); break; } } void CSPDemoDlg::OnItemchangedList