bjdlg.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

// bjdlg.cpp : implementation file
//

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

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

Cbjdlg::Cbjdlg(CWnd* pParent /*=NULL*/)
	: CDialog(Cbjdlg::IDD, pParent)
{
    


	//{{AFX_DATA_INIT(Cbjdlg)
	//}}AFX_DATA_INIT
}


void Cbjdlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Cbjdlg)
	DDX_Control(pDX, IDC_nj, m_nj);
	DDX_Text(pDX, IDC_rs, m_rs);
	DDX_Text(pDX, IDC_bj, m_bs);
	//}}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);

  m_nj.SelectString(0,g_m_nj);
}


BEGIN_MESSAGE_MAP(Cbjdlg, CDialog)
	//{{AFX_MSG_MAP(Cbjdlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Cbjdlg message handlers

void Cbjdlg::OnOK() 
{
	// TODO: Add extra validation here
	
	GetDlgItemText(IDC_nj,g_m_nj,10);
	CDialog::OnOK();
}