My Tree Control

#ifndef __CListWizard__
#define __CListWizard__

#include "newwizpage.h"
#include <string>
#include <list>
#include <hash_map>
#include "afxcmn.h"
#include "afxwin.h"
using namespace std;

#ifdef DLL_EXPORT
class __declspec(dllexport) CListWizard :
	public CNewWizPage
#else
class __declspec(dllimport) CListWizard :
	public CNewWizPage
#endif
{

protected:
	class CMyCheckLListBox : public CCheckListBox
	{

	};

public:
	typedef list<pair<string,DWORD> > WizItemList;

	CListWizard(LPCSTR Column[],   //array of column's names
				int NumOfColumns,  //size of array
				int  RowsNum,    //number of rows
				bool HasCheckBoxes,//
				WizItemList& GridData, //grid data
				void (*CallNextOnItem)(DWORD CodeID,DWORD PageID),//called when user press Next on wizard
				void (*CallFinishOnItem)(DWORD CodeID,DWORD PageID), //called when user selects item and finish wizard
				LPCSTR pTitle,
				LPCSTR pUpperText, //save upperText
				HBITMAP hBitmap,
				int   PageID,
				CWnd* pParent = NULL);   // standard constructor

	virtual ~CListWizard(void);

	protected:
	DECLARE_MESSAGE_MAP()
	virtual BOOL OnInitDialog();
	CListCtrl m_List;
	virtual void DoDataExchange(CDataExchange* pDX);
	void OnSetActive();
	BOOL OnWizardFinish();

	virtual LRESULT OnWizardBack();
	virtual LRESULT OnWizardNext();

	virtual BOOL  CheckSelection();

	virtual BOOL OnWizardCheckBeforeFinish();

	const bool m_HasCheckBoxes;

	list<string> m_ColumnList;
	WizItemList m_GridDataList;

	const string m_Title;
	const string m_UpperText;
	const int    m_PageID;

	void (*m_CallNextOnItem)(DWORD CodeID,DWORD PageID);

	void (*m_CallFinishOnItem)(DWORD CodeID,DWORD PageID);

	const int m_RowsNum;

	int m_SelectionMark;

	CStatic m_StaticPicture;

	HBITMAP m_hBitmap;
};

#endif