pbpgdlg.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

 // pbpgdlg.cpp : implementation file
//

#include "stdafx.h"
#include "xxgl.h"
#include "pbpgdlg.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

static char pb_sbmc[1000][50];
static char pb_pbsl[1000][10];
static char pb_sjsl[1000][10];
static int end_pbs;
static int pb_sjslt[1000];

Cpbpgdlg::Cpbpgdlg(CWnd* pParent /*=NULL*/)
	: CDialog(Cpbpgdlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(Cpbpgdlg)
	//}}AFX_DATA_INIT
	out_flag = 0;
}


void Cpbpgdlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Cpbpgdlg)
	DDX_Control(pDX, IDC_pbpg, m_pbpg);
	DDX_Control(pDX, IDC_pyjx, m_pyjx);
	//}}AFX_DATA_MAP


  CBitmap *bitmap;
  HBITMAP hbitmap;
  bitmap = new CBitmap();
  bitmap->LoadBitmap(IDB_tc);
  hbitmap = (*bitmap).operator HBITMAP();
  CWnd *wn;
  wn = GetDlgItem(IDOK);
  
  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);
 

	if (out_flag == 0){
	  m_pbpg.SetColWidth(0L,3900L);
	  m_pbpg.SetColWidth(1L,1200L);
	  m_pbpg.SetColWidth(2L,1200L);
	  m_pbpg.SetColWidth(3L,1200L);
	  m_pbpg.SetColWidth(4L,1200L);
      m_pbpg.SetRow(0L);
	  m_pbpg.SetCol(0L);
	  m_pbpg.SetText("设备名称");
	  m_pbpg.SetCol(1L);
	  m_pbpg.SetText("配标数量");
	  m_pbpg.SetCol(2L);
	  m_pbpg.SetText("实际数量");
	  m_pbpg.SetCol(3L);
	  m_pbpg.SetText("差额");
	  m_pbpg.SetCol(4L);
	  m_pbpg.SetText("达标率");

	  FILE *fpe;
	  char xxlx[20],pblb[10];
	  int lb,ret;
	  char buf[17][50];
	  int i,j,t;
	  long l;
	  char outs[10];

	  fpe = fopen("c:\\xxsbgl\\xxxx.txt","r");
	  fscanf(fpe,"%s\n",xxlx);
	  fscanf(fpe,"%s\n",pblb);
      fclose(fpe);
	  if (strstr(xxlx,"中") != NULL){
		  lb = 1;
      }
	  else if (strstr(xxlx,"小") != NULL){
		  lb = 0;
      }
	  else{
		  EndDialog(0);
		  return ;
      }	  
	  if (lb == 0){
	    fpe = fopen("c:\\xxsbgl\\xxpb.dat","rb");
      }
	  else{
	    fpe = fopen("c:\\xxsbgl\\zxpb.dat","rb");
      }
	  if (fpe == NULL){
		  MessageBox("系统文件被破坏,请恢复.","",MB_OK);
		  return;
      }
	  end_pbs = 0;
	  if (lb == 0){
        ret = 0;
		while (ret == 0){
		for (i=0;i<11;i++){
          ret = get_a_line(fpe,buf[i]);
		  if (ret == -1)
			  break;
		}
		if (ret != -1){
          trim(buf[1]);
		  strcpy(pb_sbmc[end_pbs],buf[1]);
          if (strcmp(pblb,"一级") == 0)
		    strcpy(pb_pbsl[end_pbs],buf[7]);
          if (strcmp(pblb,"二级") == 0)
		    strcpy(pb_pbsl[end_pbs],buf[8]);
          if (strcmp(pblb,"三级") == 0)
		    strcpy(pb_pbsl[end_pbs],buf[9]);
          if (strcmp(pblb,"四级") == 0)
		    strcpy(pb_pbsl[end_pbs],buf[10]);
          end_pbs ++;
        } 
		}
      }
	  else{
        ret = 0;
		while (ret == 0){
		for (i=0;i<17;i++){
          ret = get_a_line(fpe,buf[i]);
		  if (ret == -1)
			  break;
		}
		if (ret != -1){
          trim(buf[1]);
		  strcpy(pb_sbmc[end_pbs],buf[1]);
          if (strcmp(pblb,"一级") == 0)
		    strcpy(pb_pbsl[end_pbs],buf[5]);
          if (strcmp(pblb,"二级") == 0)
		    strcpy(pb_pbsl[end_pbs],buf[6]);
          if (strcmp(pblb,"三级") == 0)
		    strcpy(pb_pbsl[end_pbs],buf[7]);
          if (strcmp(pblb,"四级") == 0)
		    strcpy(pb_pbsl[end_pbs],buf[8]);
          end_pbs ++;
        } 
		}
      }
 	  fclose(fpe);
    
	  if (end_pbs+1 > 20)
	    m_pbpg.SetRows(end_pbs+1);
	  for (i=0;i<1000;i++)
		  pb_sjslt[i] = 0;
	  yield_cur_zm();
	  
	  for (i=0;i<end_pbs;i++){
		  trim(pb_sbmc[i]);
      }
	  fpe = fopen("c:\\xxsbgl\\dqzm.dat","rb");
	  fseek(fpe,0L,SEEK_END);
	  l = ftell(fpe);
	  fseek(fpe,0L,SEEK_SET);
	  for (i=0;i<l/sizeof(zmstrt);i++){
		  fread((void *)(&(tzm.reserve[0])),sizeof(zmstrt),1,fpe);
		  trim(tzm.sbmc);
		  for (j=0;j<end_pbs;j++){
			  if (strcmp(tzm.sbmc,pb_sbmc[j]) == 0){
				  t = atoi(tzm.wpsl);
				  pb_sjslt[j] += t;
              }
          }
      }
      fclose(fpe);
	  for (i=0;i<end_pbs;i++){
		  itoa(pb_sjslt[i],pb_sjsl[i],10);
      }
	  int t1,t2;
	  float f;
	  for (i=0;i<end_pbs;i++){
		  l = i + 1;
		  m_pbpg.SetRow(l);
		  m_pbpg.SetCol(0L);
		  m_pbpg.SetText(pb_sbmc[i]);
		  m_pbpg.SetCol(1L);
		  m_pbpg.SetText(pb_pbsl[i]);
		  m_pbpg.SetCol(2L);
		  m_pbpg.SetText(pb_sjsl[i]);
		  m_pbpg.SetCol(3L);
          t1 = atoi(pb_pbsl[i]);
		  t2 = atoi(pb_sjsl[i]);
		  t = t2 - t1;
		  itoa(t,outs,10);
		  m_pbpg.SetText(outs);
		  m_pbpg.SetCol(4L);
          t1 = atoi(pb_pbsl[i]);
		  t2 = atoi(pb_sjsl[i]);
		  if (t1 != 0){
		    f = (float)t2/t1;
		    f *= 100;
		    t = f + 0.5;
		    itoa(t,outs,10);
		    m_pbpg.SetText(outs);
		  }
		  else
		    m_pbpg.SetText("0");
      }

    }
}


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

/////////////////////////////////////////////////////////////////////////////
// Cpbpgdlg message handlers

void Cpbpgdlg::OnOK() 
{
	// TODO: Add extra validation here

	out_flag = 1;
	CDialog::OnOK();
}

BEGIN_EVENTSINK_MAP(Cpbpgdlg, CDialog)
    //{{AFX_EVENTSINK_MAP(Cpbpgdlg)
	ON_EVENT(Cpbpgdlg, IDC_pyjx, -602 /* KeyDown */, OnKeyDownpyjx, VTS_PI2 VTS_I2)
	ON_EVENT(Cpbpgdlg, IDC_pyjx, 1 /* Change */, OnChangepyjx, VTS_NONE)
	ON_EVENT(Cpbpgdlg, IDC_pyjx, -600 /* Click */, OnClickpyjx, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void Cpbpgdlg::OnKeyDownpyjx(short FAR* KeyCode, short Shift) 
{
	
}

void Cpbpgdlg::OnChangepyjx() 
{

}

void Cpbpgdlg::OnClickpyjx() 
{
	CWnd *wnd;

	wnd = GetDlgItem(IDC_pyjx);
	switch_to_english_mode(wnd);	
}