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- // TreeViewXDlg.cpp : implementation file
- //
-
- #include "stdafx.h"
- #include "TreeViewX.h"
- #include "TreeViewXDlg.h"
- #include "pvibranch.h"
- #include "winxdef.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()
-
- /////////////////////////////////////////////////////////////////////////////
- // CTreeViewXDlg dialog
-
- CTreeViewXDlg::CTreeViewXDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CTreeViewXDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CTreeViewXDlg)
- // 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 CTreeViewXDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CTreeViewXDlg)
- DDX_Control(pDX, IDC_PVTREEVIEWXCTRL1, m_treeview);
- //}}AFX_DATA_MAP
- }
-
- BEGIN_MESSAGE_MAP(CTreeViewXDlg, CDialog)
- //{{AFX_MSG_MAP(CTreeViewXDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_SELECTPREVIOUSNODE, OnSelectpreviousnode)
- ON_BN_CLICKED(IDC_SELECTNEXTNODE, OnSelectnextnode)
- ON_BN_CLICKED(IDC_DELETECURRENTNODE, OnDeletecurrentnode)
- ON_BN_CLICKED(IDC_INSERTNEWNODE, OnInsertnewnode)
- ON_BN_CLICKED(IDC_ADDROOTNODE, OnAddrootnode)
- ON_BN_CLICKED(IDC_CHANGETEXT, OnChangetext)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // CTreeViewXDlg message handlers
-
- BOOL CTreeViewXDlg::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
- CPVIBranch parent;
-
- m_treeview.SetAutoOpen(TRUE);
- m_treeview.SetAlwaysShowSelection(TRUE);
-
- parent = m_treeview.GetBranches().Add(pvtPositionInOrder, 0, "Parent Node");
- parent.Select(pvtNode);
- parent.Add(pvtPositionInOrder, 0, "Child Node 1");
- parent.Add(pvtPositionInOrder, 0, "Child Node 2");
- parent.Add(pvtPositionInOrder, 0, "Child Node 3");
-
- parent = m_treeview.GetBranches().Add(pvtPositionInOrder, 0, "Parent Node");
- parent.Add(pvtPositionInOrder, 0, "Child Node 4");
-
- return TRUE; // return TRUE unless you set the focus to a control
- }
-
- void CTreeViewXDlg::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 CTreeViewXDlg::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 CTreeViewXDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
-
- void CTreeViewXDlg::OnSelectpreviousnode()
- {
- // TODO: Add your control notification handler code here
- CPVIBranch Selected;
-
- // gets the currently selected item
- Selected = m_treeview.GetBranches().Get(pvtGetNextSelected, 0);
- if (Selected.IsValid())
- {
- // gets the previous visible node
- Selected = Selected.Get(pvtGetPrevVisible, 0);
-
- // selected the node
- Selected.Select(pvtNode);
- }
- else
- {
- Selected = m_treeview.GetBranches().Get(pvtGetChild, 0);
- if (Selected.IsValid())
- Selected.Select(pvtNode);
- }
- }
-
- void CTreeViewXDlg::OnSelectnextnode()
- {
- // TODO: Add your control notification handler code here
- CPVIBranch Selected;
-
- // gets the currently selected item
- Selected = m_treeview.GetBranches().Get(pvtGetNextSelected, 0);
-
- if (Selected.IsValid())
- {
- // gets the next visible item
- Selected = Selected.Get(pvtGetNextVisible, 0);
-
- // selects the item
- Selected.Select(pvtNode);
- }
- else
- {
- Selected = m_treeview.GetBranches().Get(pvtGetChild, 0);
- if (Selected.IsValid())
- Selected.Select(pvtNode);
- }
- }
-
- void CTreeViewXDlg::OnDeletecurrentnode()
- {
- // TODO: Add your control notification handler code here
- CPVIBranch Selected;
-
- Selected = m_treeview.GetBranches().Get(pvtGetNextSelected, 0);
-
- if (!Selected.IsValid())
- return;
-
- Selected.Clear(); // remove children
- Selected.Remove(); // remove node
- }
-
- void CTreeViewXDlg::OnInsertnewnode()
- {
- // TODO: Add your control notification handler code here
- CPVIBranch Selected;
-
- Selected = m_treeview.GetBranches().Get(pvtGetNextSelected, 0);
-
- if (!Selected.IsValid())
- return;
-
- Selected.Add(pvtPositionInOrder, 0, "Newly inserted Child Node");
- }
-
- void CTreeViewXDlg::OnAddrootnode()
- {
- // TODO: Add your control notification handler code here
- m_treeview.GetBranches().Add(pvtPositionInOrder, 0, "New Parent Node");
- }
-
- BEGIN_EVENTSINK_MAP(CTreeViewXDlg, CDialog)
- //{{AFX_EVENTSINK_MAP(CTreeViewXDlg)
- ON_EVENT(CTreeViewXDlg, IDC_PVTREEVIEWXCTRL1, -602 /* KeyDown */, OnKeyDownPvtreeviewxctrl1, VTS_PI2 VTS_I2)
- //}}AFX_EVENTSINK_MAP
- END_EVENTSINK_MAP()
-
- void CTreeViewXDlg::OnKeyDownPvtreeviewxctrl1(short FAR* KeyCode, short Shift)
- {
- // TODO: Add your control notification handler code here
- if (*KeyCode == VK_RETURN)
- m_treeview.BeginInPlaceEdit();
- }
-
- void CTreeViewXDlg::OnChangetext()
- {
- // TODO: Add your control notification handler code here
- CPVIBranch Selected;
-
- Selected = m_treeview.GetBranches().Get(pvtGetNextSelected, 0);
- if(!Selected)
- return;
- if(Selected.IsValid() == FALSE)
- return;
- m_treeview.BeginInPlaceEdit();
- }
-