www.pudn.com > 20040716141459_combotree.rar > ComboTreeShowDlg.cpp

/* Standard Disclaimer:  
Copyright (C) 2000  Dennis Howard 
This file is free software; you can redistribute it and/or 
modify it without any conditions. There is no warranty, 
implied or expressed, as to validity or fitness for a particular purpose. 
*/ 
 
 
// ComboTreeShowDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "ComboTreeShow.h" 
#include "ComboTreeShowDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CComboTreeShowDlg dialog 
 
CComboTreeShowDlg::CComboTreeShowDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CComboTreeShowDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CComboTreeShowDlg) 
		// 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 CComboTreeShowDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CComboTreeShowDlg) 
	DDX_Control(pDX, IDC_PATH, m_Path); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CComboTreeShowDlg, CDialog) 
	//{{AFX_MSG_MAP(CComboTreeShowDlg) 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_CBN_SELENDOK(IDC_COMBO_TREE, OnSelendokComboTree) 
	ON_CBN_SELENDCANCEL(IDC_COMBO_TREE, OnSelendcancelComboTree) 
	ON_CBN_KILLFOCUS(IDC_COMBO_TREE, OnKillfocusComboTree) 
	ON_CBN_SELCHANGE(IDC_COMBO_TREE, OnSelchangeComboTree) 
	ON_CBN_DBLCLK(IDC_COMBO_TREE, OnDblclkComboTree) 
	ON_CBN_SETFOCUS(IDC_COMBO_TREE, OnSetfocusComboTree) 
	ON_CBN_CLOSEUP(IDC_COMBO_TREE, OnCloseupComboTree) 
	ON_CBN_DROPDOWN(IDC_COMBO_TREE, OnDropdownComboTree) 
	//}}AFX_MSG_MAP 
 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CComboTreeShowDlg message handlers 
 
BOOL CComboTreeShowDlg::OnInitDialog() 
{ 
	CDialog::OnInitDialog(); 
 
	// 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 
	 
	m_TreeCombo.SubclassDlgItem (IDC_COMBO_TREE, this); 
	PopulateCombo (); 
 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
 
void CComboTreeShowDlg::PopulateCombo() 
{ 
    HTREEITEM hNode = NULL; 
 
 
	//Test Data 
 
	hNode = m_TreeCombo.AddString ("Plants/Trees"); 
	hNode = m_TreeCombo.AddString ("Plants/Flowers/Daisy"); 
	hNode = m_TreeCombo.AddString ("Plants/Flowers/Violet"); 
	hNode = m_TreeCombo.AddString ("Plants/Flowers/Rose"); 
	hNode = m_TreeCombo.AddString ("Plants/Trees/Oak"); 
	hNode = m_TreeCombo.AddString ("Animals/Mammals/Bear"); 
	hNode = m_TreeCombo.AddString ("Animals/Mammals/Chipmunk"); 
	hNode = m_TreeCombo.AddString ("Animals/Mammals/Monotremes/Platypus"); 
	hNode = m_TreeCombo.AddString ("Animals/Mammals/Bear"); 
	hNode = m_TreeCombo.AddString ("Plants/Fungi/Mushrooms"); 
	hNode = m_TreeCombo.AddString ("Plants/Fungi/Mushrooms/Boletus"); 
	hNode = m_TreeCombo.AddString ("Plants/Fungi/Slime Molds/Dictyostelium"); 
 
 
	hNode = m_TreeCombo.FindString ("Animals/Mammals/Chipmunk"); 
	hNode = m_TreeCombo.FindString ("Animals/Mammals/Giraffe"); 
	hNode = m_TreeCombo.FindString ("Animals/Mammals"); 
	 
	hNode = m_TreeCombo.FindString ("Plants/Fungi/Mushrooms/Giant Puffball"); 
	hNode = m_TreeCombo.AddString ("Plants/Fungi/Mushrooms/Giant Puffball"); 
 
	hNode = m_TreeCombo.SelectString ("Plants/Flowers/Violet"); 
	m_TreeCombo.DeleteString (hNode); 
 
	hNode = m_TreeCombo.SelectString ("Animals/Mammals/Monotremes/Platypus"); 
 
} 
 
 
// 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 CComboTreeShowDlg::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 CComboTreeShowDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CComboTreeShowDlg::OnSelendokComboTree()  
{ 
	HTREEITEM hNode = m_TreeCombo.GetCurSel (); 
	CString Text = m_TreeCombo.GetWindowText (); 
 
	TRACE0("Combo box selection\n");	 
	CString Path = m_TreeCombo.GetCurrentTreePath (); 
	m_Path.SetWindowText (Path); 
} 
 
void CComboTreeShowDlg::OnSelendcancelComboTree()  
{ 
	TRACE0("Combo box cancelled\n");	 
 
	CString Path = m_TreeCombo.GetCurrentTreePath (); 
	m_Path.SetWindowText (Path); 
} 
 
void CComboTreeShowDlg::OnKillfocusComboTree()  
{ 
	TRACE0("Combo box kill focus\n");	 
	 
} 
 
void CComboTreeShowDlg::OnSelchangeComboTree()  
{ 
	TRACE0("Combo box selction change\n");	 
	CString Path = m_TreeCombo.GetCurrentTreePath (); 
	m_Path.SetWindowText (Path); 
 
} 
 
void CComboTreeShowDlg::OnDblclkComboTree()  
{ 
	TRACE0("Combo box double click\n");	 
	 
} 
 
void CComboTreeShowDlg::OnSetfocusComboTree()  
{ 
	TRACE0("Combo box set focus\n");	 
} 
 
void CComboTreeShowDlg::OnCloseupComboTree()  
{ 
	TRACE0("Combo box dropdown closed\n");	 
	 
} 
 
void CComboTreeShowDlg::OnDropdownComboTree()  
{ 
	TRACE0("Combo box dropdown open\n");	 
}