szsrfdlg.cpp

这是一套学校设备管理系统的源码 里面有树形结构使用的很棒的方法

 // szsrfdlg.cpp : implementation file
//

#include "stdafx.h"
#include "xxgl.h"
#include "szsrfdlg.h"
#include "strt.h"
#include "ext.h"
#include "func.h"

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

Cszsrfdlg::Cszsrfdlg(CWnd* pParent /*=NULL*/)
	: CDialog(Cszsrfdlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(Cszsrfdlg)
	m_srf = _T("");
	//}}AFX_DATA_INIT
}


void Cszsrfdlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Cszsrfdlg)
	DDX_Control(pDX, IDC_LIST1, m_list);
	DDX_Text(pDX, IDC_srf, m_srf);
	//}}AFX_DATA_MAP
  CBitmap *bitmap;
  CBitmap *bitmap1;
  
  HBITMAP hbitmap;
  HBITMAP hbitmap1;
  
  bitmap = new CBitmap();
  bitmap1 = new CBitmap();


  bitmap->LoadBitmap(IDB_qr);
  bitmap1->LoadBitmap(IDB_qx);


  hbitmap = (*bitmap).operator HBITMAP();
  hbitmap1 = (*bitmap1).operator HBITMAP();

  
  CWnd *wn;
  CWnd *wn1;


  wn = GetDlgItem(IDOK);
  wn1 = GetDlgItem(IDCANCEL);
 // wn2 = GetDlgItem(IDOK3);

  WPARAM wParam;
  LPARAM lParam;
  wParam =  (WPARAM) LOWORD(BS_LEFT | BS_BITMAP); // style 
  lParam =  MAKELPARAM(TRUE, 0);   // redraw flag 
  wn->SendMessage(BM_SETIMAGE, IMAGE_BITMAP,(long)hbitmap);
  wn1->SendMessage(BM_SETIMAGE, IMAGE_BITMAP,(long)hbitmap1);



	char buf[200];
	char s1[40];
	char s2[40];
	char s3[10];
	int i,j,l;

	m_list.InitStorage(20,40);
	for (i=0;i<g_num_of_input_methods;i++){
	  m_list.AddString(g_srf_name[i]);
	}
}


BEGIN_MESSAGE_MAP(Cszsrfdlg, CDialog)
	//{{AFX_MSG_MAP(Cszsrfdlg)
	ON_LBN_SELCHANGE(IDC_LIST1, OnSelchangeList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Cszsrfdlg message handlers

void Cszsrfdlg::OnSelchangeList1() 
{
	// TODO: Add your control notification handler code here
	int n;
	char buf[40];

	n = m_list.GetCurSel();
	m_list.GetText(n,buf);
	SetDlgItemText(IDC_srf,buf);
}