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MFC Tree State Manager using XML

, 21 May 2002
Save and Restore multiple tree states in your MFC applications
tbtreestatemgr_demo.zip
TreeStateSaverDemo
TreeStateSaverDemo.clw
res
TreeStateSaverDemo.ico
Toolbar.bmp
Debug
msxml.tlh
TreeStateSaverDemo.plg
TreeStateSaverDemo.dsp
TreeStateSaverDemo.aps
Release
msxml.tlh
CtlStateStg.ctss
TreeStateSaverDemo.res
vc60.idb
StdAfx.obj
TreeStateSaverDemo.obj
TBTreeStateMgr.obj
MainFrm.obj
ChildView.obj
TreeStateSaverDemo.exe
CtlStateStg.ctss
tbtreestatemgr_src.zip
// TreeStateSaverDemo.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "TreeStateSaverDemo.h"
#include "TBTreeStateMgr.h"
#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CTreeStateSaverDemoApp

BEGIN_MESSAGE_MAP(CTreeStateSaverDemoApp, CWinApp)
	//{{AFX_MSG_MAP(CTreeStateSaverDemoApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTreeStateSaverDemoApp construction

CTreeStateSaverDemoApp::CTreeStateSaverDemoApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CTreeStateSaverDemoApp object

CTreeStateSaverDemoApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CTreeStateSaverDemoApp initialization

BOOL CTreeStateSaverDemoApp::InitInstance()
{
	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Change the registry key under which our settings are stored.
	// TODO: You should modify this string to be something appropriate
	// such as the name of your company or organization.
	SetRegistryKey(_T("Local AppWizard-Generated Applications"));


	// ******************************
	// ** TREE STATE MANAGER INIT ***
	// ******************************
	CoInitialize(NULL);
	TBTreeStateMgr::Initialize();
	
	// To create the main window, this code creates a new frame window
	// object and then sets it as the application's main window object.

	CMainFrame* pFrame = new CMainFrame;
	m_pMainWnd = pFrame;

	// create and load the frame with its resources

	pFrame->LoadFrame(IDR_MAINFRAME,
		WS_OVERLAPPEDWINDOW | FWS_ADDTOTITLE, NULL,
		NULL);




	// The one and only window has been initialized, so show and update it.
	pFrame->ShowWindow(SW_SHOW);
	pFrame->UpdateWindow();

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CTreeStateSaverDemoApp message handlers





/////////////////////////////////////////////////////////////////////////////
// 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)
		// No message handlers
	//}}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()

// App command to run the dialog
void CTreeStateSaverDemoApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CTreeStateSaverDemoApp message handlers


int CTreeStateSaverDemoApp::ExitInstance() 
{
	// ******************************
	// ** Tree state manager uninit
	// ******************************
	TBTreeStateMgr::Uninitialize();
	CoUninitialize();
	
	return CWinApp::ExitInstance();
}

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About the Author

Vivek Rajan
Web Developer
India India
C++/MFC/Java programmer, I like to work on high performance user interface programming.

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