sbck.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

	    g_yszm_xzsb_flag = 1;
		SetDlgItemText(IDC_pyjx,g_e_abbr[i]);
		SetDlgItemText(IDC_sbmc,g_e_name[i]);
		SetDlgItemText(IDC_gdbh,g_a_id[i]);
		SetDlgItemText(IDC_yqdm,g_e_code[i]);
		SetDlgItemText(IDC_scdm,g_p_id[i]);
	    if (g_old_htreeitem != g_htreeitem[i]){
	      if (g_old_htreeitem != NULL){
		    m_sbs.SetItemState(g_old_htreeitem,0,0xffff);
		  }
		}
	    m_sbs.Select(g_htreeitem[i],TVGN_FIRSTVISIBLE);
	    m_sbs.SetItemState(g_htreeitem[i],TVIS_DROPHILITED,0xffff);
	    g_old_htreeitem = g_htreeitem[i];
	    CWnd *wnd;
	    wnd = GetDlgItem(IDC_chaxun);
	    wnd->SetFocus();
	}
	else{
	    g_xzxzsb_flag = 0;
    }
  }
  else{
	g_yszm_xzsb_flag = 0;
  }
}

void sbck::Onchaxun() 
{
	// TODO: Add your control notification handler code here
	long l;
	int num,i,j,k;
	char bu[500];
	char bu1[500];
	char buf[100];
	float f,f1;
	FILE *fpe,*fpe1,*cfpe,*tofpe,*c1fpe;
	float sl,dj,je;
	int num1,num2;
	int t1,t2;
	char cond[20];
	int order;
	char mc[51];
	int end_of_sbck1_recs;
	int flag1;

	end_result_recs = 0;
	m_sbck.SetRows(2L);
	m_sbck.SetRow(1L);
	for (l=0;l<=13;l++){
	  m_sbck.SetCol(l);
	  m_sbck.SetText("");
    }
	fpe = fopen("c:\\xxsbgl\\qczm.dat","rb");
	if (fpe == NULL)
		return ;
    fpe1 = fopen("c:\\xxsbgl\\sbrkzm.dat","rb");
    tofpe = fopen("c:\\xxsbgl\\dqzm.dat","wb");
	if (tofpe == NULL)
		return ;
    cfpe = fopen("c:\\xxsbgl\\sbckzm.dat","rb");
	if (cfpe == NULL){
	  end_of_sbck_recs = 0;
    }
	else{
	  fseek(cfpe,0L,SEEK_END);
	  l = ftell(cfpe);
	  num = l/280;
	  fseek(cfpe,0L,SEEK_SET);
      for (i=0;i<num;i++){
		  fread(&(sbckunit.reserve[0]),sizeof(sbckstrt),1,cfpe);
		  strcpy(ckbh,sbckunit.ckbh);
		  strcpy(wpdj,sbckunit.wpdj);
		  strcpy(sbmc,sbckunit.sbmc);
		  strcpy(cksl,sbckunit.cksl);
		  strcpy(ckfs,sbckunit.ckfs);
		  strcpy(zje,sbckunit.zje);
		  strcpy(ckn,sbckunit.ckn);
		  strcpy(cky,sbckunit.cky);
		  strcpy(ckr,sbckunit.ckr);
		  strcpy(jbr,sbckunit.jbr);
		  strcpy(yqdm,sbckunit.yqdm);
		  strcpy(ssbm,sbckunit.ssbm);
		  strcpy(gdbh,sbckunit.gdbh);
		  strcpy(pyjx,sbckunit.pyjx);
		  strcpy(ckfx,sbckunit.ckfx);
		  strcpy(rkbh,sbckunit.rkbh);
          strcpy(sbck_ckbh[i],ckbh);        
          strcpy(sbck_wpdj[i],wpdj);        
          strcpy(sbck_sbmc[i],sbmc);        
          strcpy(sbck_cksl[i],cksl);        
//          strcpy(sbck_ckfs[i],ckfs);        
          strcpy(sbck_zje[i],zje);        
//          strcpy(sbck_ckn[i],ckn);        
//          strcpy(sbck_cky[i],cky);        
//          strcpy(sbck_ckr[i],ckr);        
//          strcpy(sbck_jbr[i],jbr);        
//          strcpy(sbck_yqdm[i],yqdm);        
//          strcpy(sbck_ssbm[i],ssbm);        
          strcpy(sbck_gdbh[i],gdbh);        
//          strcpy(sbck_pyjx[i],pyjx);        
//          strcpy(sbck_ckfx[i],ckfx);        
          strcpy(sbck_rkbh[i],rkbh);        
      }
      end_of_sbck_recs = num;
	  fclose(cfpe);
	}
    c1fpe = fopen("c:\\xxsbgl\\sbck.dat","rb");
	if (c1fpe == NULL){
	  end_of_sbck1_recs = 0;
    }
	else{
	  fseek(c1fpe,0L,SEEK_END);
	  l = ftell(c1fpe);
	  num = l/280;
	  fseek(c1fpe,0L,SEEK_SET);
      for (i=0;i<num;i++){
		  fread(&(sbckunit.reserve[0]),sizeof(sbckstrt),1,cfpe);
		  strcpy(ckbh,sbckunit.ckbh);
		  strcpy(wpdj,sbckunit.wpdj);
		  strcpy(sbmc,sbckunit.sbmc);
		  strcpy(cksl,sbckunit.cksl);
		  strcpy(ckfs,sbckunit.ckfs);
		  strcpy(zje,sbckunit.zje);
		  strcpy(ckn,sbckunit.ckn);
		  strcpy(cky,sbckunit.cky);
		  strcpy(ckr,sbckunit.ckr);
		  strcpy(jbr,sbckunit.jbr);
		  strcpy(yqdm,sbckunit.yqdm);
		  strcpy(ssbm,sbckunit.ssbm);
		  strcpy(gdbh,sbckunit.gdbh);
		  strcpy(pyjx,sbckunit.pyjx);
		  strcpy(ckfx,sbckunit.ckfx);
		  strcpy(rkbh,sbckunit.rkbh);
          strcpy(sbck_ckbh[end_of_sbck_recs+i],ckbh);        
          strcpy(sbck_wpdj[end_of_sbck_recs+i],wpdj);        
          strcpy(sbck_sbmc[end_of_sbck_recs+i],sbmc);        
          strcpy(sbck_cksl[end_of_sbck_recs+i],cksl);        
//          strcpy(sbck_ckfs[i],ckfs);        
          strcpy(sbck_zje[end_of_sbck_recs+i],zje);        
//          strcpy(sbck_ckn[i],ckn);        
//          strcpy(sbck_cky[i],cky);        
//          strcpy(sbck_ckr[i],ckr);        
//          strcpy(sbck_jbr[i],jbr);        
//          strcpy(sbck_yqdm[i],yqdm);        
//          strcpy(sbck_ssbm[i],ssbm);        
          strcpy(sbck_gdbh[end_of_sbck_recs+i],gdbh);        
//          strcpy(sbck_pyjx[i],pyjx);        
//          strcpy(sbck_ckfx[i],ckfx);        
          strcpy(sbck_rkbh[end_of_sbck_recs+i],rkbh);        
      }
      end_of_sbck1_recs = num;
	  fclose(c1fpe);
	}

	end_of_sbck_recs += end_of_sbck1_recs;

	fseek(fpe,0L,SEEK_END);
	l = ftell(fpe);
	num1 = l/453;
	fseek(fpe,0L,SEEK_SET);
	if (fpe1 != NULL){
	  fseek(fpe1,0L,SEEK_END);
	  l = ftell(fpe1);
	  num2 = l/453;
	  fseek(fpe1,0L,SEEK_SET);
	}
	else
		num2 = 0;
	num = num1 + num2;
	GetDlgItemText(IDC_gdbh,cond,20);
	GetDlgItemText(IDC_sbmc,mc,50);
	trim(mc);
	num_of_yszm_recs = num1;
	num_of_sbrk_recs = num2;
	order = 0;
	l = num+2;
    m_sbck.SetRows(l);
    for (i=0;i<num;i++){
      if (i < num1)
	    fread(&(tzm.reserve[0]),sizeof(zmstrt),1,fpe);
      else
	    fread(&(tzm.reserve[0]),sizeof(zmstrt),1,fpe1);
	  strcpy(jfxs,tzm.jfxs);
	  strcpy(yzf,tzm.yzf);
	  strcpy(kcbh,tzm.rkbh);
	  strcpy(pyjx,tzm.pyjx);
	  strcpy(gdbh,tzm.gdbh);
	  strcpy(yqdm,tzm.yqdm);
	  strcpy(sbmc,tzm.sbmc);
	  strcpy(scdm,tzm.scdm);
	  strcpy(cjpp,tzm.cjpp);
	  strcpy(xhgg,tzm.xhgg);
	  strcpy(wpdj,tzm.wpdj);
	  strcpy(wpsl,tzm.wpsl);
	  strcpy(zje,tzm.zje);
	  strcpy(rkfs,tzm.rkfs);
	  strcpy(sfdzp,tzm.sfdzp);
	  strcpy(ssbm,tzm.ssbm);
	  strcpy(jbr,tzm.jbr);
	  strcpy(ghdw,tzm.ghdw);
	  strcpy(rkn,tzm.rkn);
	  strcpy(rky,tzm.rky);
	  strcpy(rkr,tzm.rkr);

	  trim(sbmc);
	  if (((if_belong(cond,gdbh))&&
		  ((strcmp(mc,sbmc) == 0)||
		  ((cond[5] == '0')&&(cond[4] == '0'))))||
		  (cond[0] == 0)){
	  sl = atof(wpsl);
	  for (j=0;j<end_of_sbck_recs;j++){
	    t1 = atoi(sbck_rkbh[j]);
        t2 = atoi(kcbh);
		flag1 = 0;
		if (t1 >= 10000){
			if (i >= num1){
				if (t1-10000 == t2)
					flag1 = 1;
            }   
        }
		else{
			if (i < num1){
				if (t1 == t2)
					flag1 = 1;
            }
        }
	    if (flag1 == 1){
		  f1 = atof(sbck_cksl[j]);
          sl -= f1;
        }
      }
	  if (sl > 0.001){
        order_of_result_recs[end_result_recs] = end_result_recs;
	    l = end_result_recs + 2;
//        m_sbck.SetRows(l);
		m_sbck.SetRow(l-1L);
		m_sbck.SetCol(0L);
		t1 = atoi(kcbh);
		if (i < num1){
			itoa(t1,kcbh,10);
        }
		else{
			itoa(t1+10000,kcbh,10);
        }
		m_sbck.SetText(kcbh);
		m_sbck.SetCol(1L);
		m_sbck.SetText(sbmc);
		m_sbck.SetCol(2L);
		m_sbck.SetText(wpdj);
		m_sbck.SetCol(3L);
		if ((gdbh[0] == '1')&&(gdbh[1] == '0')){
		  sprintf(wpsl,"%.2f",sl);
        }
		else{
          t1 = sl;
		  sprintf(wpsl,"%d",t1);
        }
		for (k=291-89;k<321-89;k++)
			bu[k] = ' ';
		for (k=0;k<strlen(wpsl);k++){
            bu[291-89+k] = wpsl[k];
        }
        bu[291-89+strlen(wpsl)] = '\n';
		m_sbck.SetText(wpsl);
		m_sbck.SetCol(4L);
		dj = atof(wpdj);
        je = dj*sl;
		sprintf(zje,"%.2f",je);
		for (k=0;k<strlen(zje);k++){
            bu[306-89+k] = zje[k];
        }
        bu[306-89+strlen(zje)] = '\n';
		m_sbck.SetText(zje);
		m_sbck.SetCol(5L);
		strcpy(buf,rkn);
		strcat(buf,"年");
		strcat(buf,rky);
		strcat(buf,"月");
		strcat(buf,rkr);
		strcat(buf,"日");
		m_sbck.SetText(buf);
		m_sbck.SetCol(6L);
		m_sbck.SetText(xhgg);
		m_sbck.SetCol(7L);
		m_sbck.SetText(jbr);
		m_sbck.SetCol(8L);
		m_sbck.SetText(gdbh);
		m_sbck.SetCol(9L);
		m_sbck.SetText(sfdzp);
		m_sbck.SetCol(10L);
		m_sbck.SetText(cjpp);
		m_sbck.SetCol(11L);
		m_sbck.SetText(ghdw);
		m_sbck.SetCol(12L);
		m_sbck.SetText(ssbm);
 		m_sbck.SetCol(13L);
		m_sbck.SetText(rkfs);
 		m_sbck.SetCol(14L);
		m_sbck.SetText(yqdm);
 		m_sbck.SetCol(15L);
		m_sbck.SetText(scdm);
 		m_sbck.SetCol(16L);
		m_sbck.SetText(pyjx);
        end_result_recs ++;
	    fwrite(bu1,89,1,tofpe);
	    fwrite(bu,453,1,tofpe);
      }
	  }
    }
/*
	fseek(fpe1,0L,SEEK_END);
	l = ftell(fpe1);
	num = l/453;
	fseek(fpe1,0L,SEEK_SET);
    for (i=0;i<num;i++){
	  fread(bu,453,1,fpe1);
	  bu[0] = 'r';
	  fwrite(bu,453,1,tofpe);
	}
*/
    if (fpe != NULL)
      fclose(fpe);
    if (fpe1 != NULL)
	  fclose(fpe1);
	fclose(tofpe);
	old_sel_row = -1;
}

void sbck_clear_read_data()
{
		  if (rkbh[0] == '~'){
			  rkbh[0] = 0;
		  }
		  if (ckbh[0] == '~'){
			  ckbh[0] = 0;
		  }
		  if (sbmc[0] == '~'){
			  sbmc[0] = 0;
		  }
		  if (gdbh[0] == '~'){
			  gdbh[0] = 0;
		  }
		  if (yqdm[0] == '~'){
			  yqdm[0] = 0;
		  }
		  if (scdm[0] == '~'){
			  scdm[0] = 0;
		  }
		  if (pyjx[0] == '~'){
			  pyjx[0] = 0;
		  }
		  if (ckfs[0] == '~'){
			  ckfs[0] = 0;
		  }
		  if (ckn[0] == '~'){
			  ckn[0] = 0;
		  }
		  if (cky[0] == '~'){
			  cky[0] = 0;
		  }
		  if (ckr[0] == '~'){
			  ckr[0] = 0;
		  }
		  if (cksl[0] == '~'){
			  cksl[0] = 0;
		  }
		  if (jbr[0] == '~'){
			  jbr[0] = 0;
		  }
}

BOOL if_belong(char cond[20],char gdbh[20])
{
	char buf[20];
	char buf1[20];
	int j;

    if (cond[0] == 0)
		return TRUE;
	strcpy(buf,cond);
    j = strlen(buf);
	if (j > 0)
	  j --;
	while (buf[j] == ' '){
		buf[j] = 0;
		j --;
		if (j == 0)
			break;
    }
//	if (j > 0)
//	  j --;
	while (buf[j] == '0'){
		buf[j] = 0;
		j --;
		if (j == 0)
			break;
    }
    
    strcpy(buf1,gdbh);
    j = strlen(buf1);
	if (j > 0)
	  j --;
	while (buf1[j] == ' '){
		buf1[j] = 0;
		j --;
		if (j == 0)
			break;
    }
//	if (j > 0)
//	  j --;
	while (buf1[j] == '0'){
		buf1[j] = 0;
		j --;
		if (j == 0)
			break;
    }
    
	if (strlen(buf) > strlen(buf1)){
		return FALSE;
	}
	else{
		buf1[strlen(buf)] = 0;
		if (strcmp(buf1,buf) != 0)
			return FALSE;
    }
	return TRUE;
}

void sbck::OnSetfocusckfs() 
{
	// TODO: Add your control notification handler code here
	CWnd *wnd;

	wnd = GetDlgItem(IDC_ckfs);
    switch_to_english_mode(wnd);
	cur_focus = 3;
	
}

void sbck::OnEditchangeckfs() 
{
	// TODO: Add your control notification handler code here
	char buf[20];

	GetDlgItemText(IDC_ckfs,buf,20);
	if (buf[0] != 0){
	  if (m_ckfs.SelectString(0,buf) == CB_ERR){
		SetDlgItemText(IDC_ckfs,"");
	  }
	}
	
}

void sbck::OnSetfocuscksl() 
{
	// TODO: Add your control notification handler code here
	CWnd *wnd;

	wnd = GetDlgItem(IDC_cksl);
    switch_to_english_mode(wnd);
	cur_focus = 4;
	
}

void sbck::OnChangecksl() 
{
	char buf[40];
	char buf1[40];
	char buff[40];
	int l,i,flag,j;

	GetDlgItemText(IDC_cksl,buf,12);
    l = strlen(buf);
	if (l > 0){
		if (l > 8){
			buf[8] = 0;
	        SetDlgItemText(IDC_cksl,buf);
			Set_to_item_end(this,IDC_cksl);
        }
		for (i=0;i<l;i++){
	      if (((buf[i] < '0')||(buf[i] > '9'))&&(buf[i] != '.')){
		    buf[i] = 0;
	        SetDlgItemText(IDC_cksl,buf);
			Set_to_item_end(this,IDC_cksl);
		  }
		}
        l = strlen(buf);
		flag = 0;
		for (i=0;i<l;i++){
			if (buf[i] == '.'){
                GetDlgItemText(IDC_gdbh,buf1,20);
			    if ((buf1[0] != '1') || (buf1[1] != '0') || (strlen(buf1) < 6)){
		          buf[i] = 0;
	              SetDlgItemText(IDC_cksl,buf);
			      Set_to_item_end(this,IDC_cksl);
				}
				else{
                  GetDlgItemText(IDC_gdbh,buf1,20);