www.pudn.com > StaticTreeControl.rar > CustomTreeControlDlg.cpp


// CustomTreeControlDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "CustomTreeControl.h" 
#include "CustomTreeControlDlg.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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CCustomTreeControlDlg dialog 
 
CCustomTreeControlDlg::CCustomTreeControlDlg(CWnd* pParent /*=NULL*/) 
	: CResizableDialog(CCustomTreeControlDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CCustomTreeControlDlg) 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CCustomTreeControlDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CResizableDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CCustomTreeControlDlg) 
	DDX_Control(pDX, IDC_ST_TREE, m_ST_Tree); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CCustomTreeControlDlg, CResizableDialog) 
	//{{AFX_MSG_MAP(CCustomTreeControlDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CCustomTreeControlDlg message handlers 
 
BOOL CCustomTreeControlDlg::OnInitDialog() 
{ 
	CResizableDialog::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 
	 
	// Resiable dialog 
	ShowSizeGrip( TRUE ); 
 
	AddAnchor( IDC_ST_TREE, TOP_LEFT, BOTTOM_RIGHT ); 
 
	// Tree initialization 
	m_ST_Tree 
		.SetTextFont( 8, FALSE, FALSE, "Arial Unicode MS" ) 
		.SetDefaultTextColor( RGB(0,64,128) ); 
 
	// Tree data 
	HTREENODE author; 
	HTREENODE quotes; 
	HTREENODE works; 
 
	// Third author 
	author	= m_ST_Tree.InsertChild( HTOPNODE, _T("Voltaire") ); 
 
	quotes	= m_ST_Tree.InsertChild( author, _T("Personal Quotes:") ); 
	m_ST_Tree.InsertChild( author, _T("Real name François-Marie Arouet.") ); 
	works	= m_ST_Tree.InsertChild( author, _T("Popular works:") ); 
	m_ST_Tree.InsertChild( author, _T("Born, November 21, 1694. Died, May 30, 1778.") ); 
 
	m_ST_Tree.InsertChild( works, _T("Zadig(1747).") ); 
	m_ST_Tree.InsertChild( works, _T("Candide(1759).") ); 
 
	m_ST_Tree.InsertChild( quotes, _T("I have never made but one prayer to God, a very short one: 'O Lord, make my enemies ridiculous.' And God granted it.") ); 
	m_ST_Tree.InsertChild( quotes, _T("Appreciation is a wonderful thing: It makes what is excellent in others belong to us as well.") ); 
	m_ST_Tree.InsertChild( quotes, _T("A witty saying proves nothing.") ); 
	m_ST_Tree.InsertChild( quotes, _T("...the safest course is to do nothing against one's conscience. With this secret, we can enjoy life and have no fear from death.") ); 
 
	// Second author 
	author	= m_ST_Tree.InsertChild( HTOPNODE, _T("Isaac Asimov") ); 
 
	quotes	= m_ST_Tree.InsertChild( author, _T("Personal Quotes:") ); 
	m_ST_Tree.InsertChild( author, _T("Wrote or edited over 500 volumes and an estimated 90,000 letters.") ); 
	works	= m_ST_Tree.InsertChild( author, _T("Popular works:") ); 
	m_ST_Tree.InsertChild( author, _T("Born, January 2, 1920. Died, April 6, 1992.") ); 
 
	m_ST_Tree.InsertChild( works, _T("I, Robot (1950).") ); 
	m_ST_Tree.InsertChild( works, _T("Foundation(1951).") ); 
	m_ST_Tree.InsertChild( works, _T("The Bicentennial Man(1976).") ); 
 
	m_ST_Tree.InsertChild( quotes, _T("Part of the inhumanity of the computer is that, once it is competently programmed and working smoothly, it is completely honest.") ); 
	m_ST_Tree.InsertChild( quotes, _T("Life is pleasant. Death is peaceful. It's the transition that's troublesome.") ); 
	m_ST_Tree.InsertChild( quotes, _T("The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' (I found it!) but 'That's funny ...'") ); 
 
	// First author 
	author	= m_ST_Tree.InsertChild( HTOPNODE, _T("Hermann Hesse") ); 
 
	quotes	= m_ST_Tree.InsertChild( author, _T("Personal Quotes:") ); 
	m_ST_Tree.InsertChild( author, _T("Won the 1946 Nobel Prize in literature.") ); 
	works	= m_ST_Tree.InsertChild( author, _T("Popular works:") ); 
	m_ST_Tree.InsertChild( author, _T("Born, July 2, 1877. Died, August 9, 1962") ); 
 
	m_ST_Tree.InsertChild( works, _T("Siddhartha(1922).") ); 
	m_ST_Tree.InsertChild( works, _T("Der Steppenwolf(1927).") ); 
	m_ST_Tree.InsertChild( works, _T("The Glass Bead Game(1943).") ); 
 
	m_ST_Tree.InsertChild( quotes, _T("The best weapons against the infamies of life are courage, wilfulness and patience. Courage strenthens, wilfulness is fun and patience provides tranquility.") ); 
	m_ST_Tree.InsertChild( quotes, _T("When dealing with the insane, the best method is to pretend to be sane.") ); 
	m_ST_Tree.InsertChild( quotes, _T("I have always believed, and I still believe, that whatever good or bad fortune may come our way we can always give it meaning and transform it into something of value.") ); 
	m_ST_Tree.InsertChild( quotes, _T("Eternity is a mere moment, just long enough for a joke.") ); 
	m_ST_Tree.InsertChild( quotes, _T("Opinions mean nothing; they may be beautiful or ugly, clever or foolish, anyone can embrace or reject them.") ); 
 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CCustomTreeControlDlg::OnSysCommand(UINT nID, LPARAM lParam) 
{ 
	if ((nID & 0xFFF0) == IDM_ABOUTBOX) 
	{ 
		CAboutDlg dlgAbout; 
		dlgAbout.DoModal(); 
	} 
	else 
	{ 
		CResizableDialog::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 CCustomTreeControlDlg::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 
	{ 
		CResizableDialog::OnPaint(); 
	} 
} 
 
// The system calls this to obtain the cursor to display while the user drags 
//  the minimized window. 
HCURSOR CCustomTreeControlDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
}