PruebaPTreeDlg.cpp
上传用户:wzy3721
上传日期:2021-11-20
资源大小:32k
文件大小:7k
- // PruebaPTreeDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "PruebaPTree.h"
- #include "PruebaPTreeDlg.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()
- /////////////////////////////////////////////////////////////////////////////
- // CPruebaPTreeDlg dialog
- CPruebaPTreeDlg::CPruebaPTreeDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CPruebaPTreeDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CPruebaPTreeDlg)
- // 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 CPruebaPTreeDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CPruebaPTreeDlg)
- DDX_Control(pDX, IDC_LB_ITEMS, mc_lbItems);
- DDX_Control(pDX, IDC_TC_TREE, mc_tcTree);
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CPruebaPTreeDlg, CDialog)
- //{{AFX_MSG_MAP(CPruebaPTreeDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_BT_COLLAPSE, OnBtCollapse)
- ON_BN_CLICKED(IDC_BT_EXPAND, OnBtExpand)
- ON_BN_CLICKED(IDC_BT_RELOAD, OnBtReload)
- ON_BN_CLICKED(IDC_BT_ITERATE_DEEP, OnBtIterateDeep)
- ON_BN_CLICKED(IDC_BT_ITERATE_WIDTH, OnBtIterateWidth)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CPruebaPTreeDlg message handlers
- BOOL CPruebaPTreeDlg::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
- PopulateTree();
-
- return TRUE; // return TRUE unless you set the focus to a control
- }
- void CPruebaPTreeDlg::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 CPruebaPTreeDlg::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 CPruebaPTreeDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- void CPruebaPTreeDlg::PopulateTree()
- {
- mc_tcTree.DeleteAllItems();
- HTREEITEM hti1= NULL, hti2= NULL;
- hti1= mc_tcTree.InsertItem("Item 1");
- mc_tcTree.InsertItem("Item 11", hti1);
- mc_tcTree.InsertItem("Item 12", hti1);
- mc_tcTree.InsertItem("Item 13", hti1);
- hti1= mc_tcTree.InsertItem("Item 2");
- mc_tcTree.InsertItem("Item 21", hti1);
- mc_tcTree.InsertItem("Item 22", hti1);
- mc_tcTree.InsertItem("Item 23", hti1);
- hti1= mc_tcTree.InsertItem("Item 3");
- mc_tcTree.InsertItem("Item 31", hti1);
- hti2= mc_tcTree.InsertItem("Item 32", hti1);
- mc_tcTree.InsertItem("Item 321", hti2);
- mc_tcTree.InsertItem("Item 322", hti2);
- mc_tcTree.InsertItem("Item 323", hti2);
- mc_tcTree.InsertItem("Item 33", hti1);
- hti1= mc_tcTree.InsertItem("Item 4");
- mc_tcTree.InsertItem("Item 41", hti1);
- mc_tcTree.InsertItem("Item 42", hti1);
- mc_tcTree.InsertItem("Item 43", hti1);
- hti1= mc_tcTree.InsertItem("Item 5");
- mc_tcTree.InsertItem("Item 51", hti1);
- mc_tcTree.InsertItem("Item 52", hti1);
- mc_tcTree.InsertItem("Item 53", hti1);
- }
- void CPruebaPTreeDlg::OnBtCollapse()
- {
- mc_tcTree.SetRedraw(FALSE);
- mc_tcTree.ExpandItem(TVI_ROOT, TVE_COLLAPSE);
- mc_tcTree.SetRedraw(TRUE);
- }
- void CPruebaPTreeDlg::OnBtExpand()
- {
- mc_tcTree.SetRedraw(FALSE);
-
- mc_tcTree.ExpandItem();
-
- mc_tcTree.SetRedraw(TRUE);
- }
- void CPruebaPTreeDlg::OnBtReload()
- {
- mc_tcTree.SaveStatus();
- PopulateTree();
- mc_tcTree.RestoreStatus();
- }
- void CPruebaPTreeDlg::OnBtIterateDeep()
- {
- mc_lbItems.ResetContent();
- mc_tcTree.Initialize(true);
- HTREEITEM hItem= mc_tcTree.GetNext();
- while (hItem != NULL)
- {
- mc_lbItems.AddString(mc_tcTree.GetItemText(hItem));
- hItem= mc_tcTree.GetNext();
- }
- }
- void CPruebaPTreeDlg::OnBtIterateWidth()
- {
- mc_lbItems.ResetContent();
- mc_tcTree.Initialize(false);
- HTREEITEM hItem= mc_tcTree.GetNext();
- while (hItem != NULL)
- {
- mc_lbItems.AddString(mc_tcTree.GetItemText(hItem));
- hItem= mc_tcTree.GetNext();
- }
- }
- // Force compilation to detect errors
- template class TTCExpand<CTreeCtrl>;
- template class TTCPersist<CTreeCtrl>;
- template class TTCIterator<CTreeCtrl>;