workpiece.cpp

基于SQLSERVER2000的机械工艺数据库系统

    m_Pislist.SetItemText(j, 8 , m_sPispicdir);


	if ( theApp.ADOExecute(theApp.m_pADOSet, strQuery) ) 
	{
	    if (flag==1) 
		{
			AfxMessageBox(_T("添加工件信息成功！"), MB_ICONINFORMATION);
	        // Clear all input
            m_sMachinetype=m_sPiscard=m_sPiscode=m_sPisID=m_sPismateria=m_sPisname=m_sPispicdir=m_sPisrigid=m_sPistype="";
            UpdateData(false);
		}
		else AfxMessageBox(_T("修改工件信息成功！"), MB_ICONINFORMATION);
	}
	else 
	{
		if (flag==1) AfxMessageBox(_T("添加工件信息失败！"), MB_ICONEXCLAMATION);
		else AfxMessageBox(_T("修改工件信息失败！"), MB_ICONEXCLAMATION);
	}
    tx_machinetype->EnableWindow(false);
	tx_picdir->EnableWindow(false);
	tx_piscard->EnableWindow(false);
	tx_piscode->EnableWindow(false);
	tx_pisid->EnableWindow(false);
	tx_pismateria->EnableWindow(false);
    tx_pisname->EnableWindow(false);
	tx_pisrigid->EnableWindow(false);
	tx_pistype->EnableWindow(false);
	
	bt_add->EnableWindow(true);
	bt_save->EnableWindow(false);
	bt_modify->EnableWindow(false);
	bt_delete->EnableWindow(false);
}

void CWORKPIECE::OnClickList2(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	POSITION pos = m_Pislist.GetFirstSelectedItemPosition();
	if(pos)
	{
		int nFirstSelItem = m_Pislist.GetNextSelectedItem(pos);
		m_sPisID=m_Pislist.GetItemText(nFirstSelItem,0);
		m_sPisname=m_Pislist.GetItemText(nFirstSelItem,1);
		m_sPistype=m_Pislist.GetItemText(nFirstSelItem,2);
        m_sPismateria=m_Pislist.GetItemText(nFirstSelItem,3);
		m_sPisrigid=m_Pislist.GetItemText(nFirstSelItem,4);
		m_sMachinetype=m_Pislist.GetItemText(nFirstSelItem,5);
	//	m_sPiscard=m_Pislist.GetItemText(nFirstSelItem,6);
	//	m_sPiscode=m_Pislist.GetItemText(nFirstSelItem,7);
		m_sPispicdir=m_Pislist.GetItemText(nFirstSelItem,8);
        _variant_t strQueryq,Holder;
		strQueryq = "select * from workpiece where wpid='"+m_sPisID+"'";
	    theApp.ADOExecute(theApp.m_pADOSet, strQueryq);
		Holder = theApp.m_pADOSet->GetCollect("wpprocess");
	    m_sPiscard = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
		_variant_t strQueryp,Holdere;
		strQueryp= "select * from workpiece where wpid='"+m_sPisID+"'";
	    theApp.ADOExecute(theApp.m_pADOSet, strQueryp);
		Holdere = theApp.m_pADOSet->GetCollect("wpcode");
	    m_sPiscode = Holdere.vt==VT_NULL?"":(char*)(_bstr_t)Holdere;
	}
	//AfxMessageBox(str);
if(m_sPispicdir!="")
 {  static char BASED_CODE szFilter[] = "BMP Files (*.bmp)|*.bmp|All Files (*.*)|*.*||";
	CFileDialog dlg(TRUE,"BMP",NULL,  OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,szFilter);
    CString pathname=m_sPispicdir;
	char *m_pBuffer;  //从BMP文件中读取的数据存放在此变量中
	
	//@@@@@@@@@@   读取BMP文件到m_pBuffer   @@@@@@@@@@
	CFile file;  //定义文件对象
	if( !file.Open(pathname, CFile::modeRead)) //以只读方式打开文件
	{
		MessageBox("无法打开BMP文件");
		return;
	}
	DWORD m_filelen;  //用于保存文件长度
	m_filelen = file.GetLength();  //读取文件长度
	m_pBuffer = new char[m_filelen + 1]; //根据文件长度分配数组空间
	if(!m_pBuffer)  //如果不空间不足则返回
	{
		MessageBox("无法分配足够的内存空间");
		return;
	}
	if(file.ReadHuge(m_pBuffer, m_filelen) != m_filelen)  //读取BMP文件到m_pBuffer中
	{
		MessageBox("读取BMP文件时出现错误");
		return;
	}
	
	//@@@@@@@@@@   将BMP文件数据从m_pBuffer中转换到m_hBitMap位图句柄中
	LPSTR hDIB;
	LPVOID lpDIBBits;
	BITMAPFILEHEADER bmfHeader;  //用于保存BMP文件头信息，包括类型、大小、位移量等
	DWORD bmfHeaderLen;  //保存文件头的长度

	bmfHeaderLen = sizeof(bmfHeader);  //读取文件头的长度
	//将m_pBuffer中文件头复制到bmfHeader中
	strncpy((LPSTR)&bmfHeader, (LPSTR)m_pBuffer, bmfHeaderLen); 	
	if (bmfHeader.bfType != (*(WORD*)"BM"))   //如果文件类型不对，则返回
	{
		MessageBox("BMP文件格式不准确");
		return;
	}
	hDIB = m_pBuffer + bmfHeaderLen;  //将指针移至文件头后面
	//读取BMP文件的图像数据，包括坐标及颜色格式等信息到BITMAPINFOHEADER对象
	BITMAPINFOHEADER &bmiHeader = *(LPBITMAPINFOHEADER)hDIB;
	//读取BMP文件的图像数据，包括坐标及颜色格式等信息到BITMAPINFO对象
	BITMAPINFO &bmInfo = *(LPBITMAPINFO)hDIB ;
	//根据bfOffBits属性将指针移至文件头后
	lpDIBBits = (m_pBuffer) + ((BITMAPFILEHEADER *)m_pBuffer)->bfOffBits;
	CClientDC dc(this);  //生成一个与当前窗口相关的CClientDC，用于管理输出设置
	//生成DIBitmap数据
	m_hBitmap = CreateDIBitmap(dc.m_hDC,&bmiHeader,CBM_INIT,lpDIBBits,&bmInfo,DIB_RGB_COLORS);
	
	//激活OnPaint()函数，显示图像
	Invalidate();
 }	
	bt_delete->EnableWindow(true);
	bt_modify->EnableWindow(true);

	UpdateData(false);
	*pResult = 0;

}

BOOL CWORKPIECE::OnInitDialog() 
{
    CDialog::OnInitDialog();
	_variant_t strQuery, Holder;
	CString str;
	DWORD style;
	style=m_Pislist.GetExStyle();
	style=(style|LVS_EX_GRIDLINES|LVS_EX_FULLROWSELECT)&(~LVS_EX_CHECKBOXES) ;
	m_Pislist.SetExtendedStyle(style);
	m_sOldPisid = m_sPisID;
	
	// Set Color
	//m_Codelist.SetBkColor(RGB(177, 151, 240));
//	m_Codelist.SetTextColor(RGB(0,0,0));
//	m_Codelist.SetTextBkColor(RGB(177, 151, 240));
    // 设置表字段
	m_Pislist.InsertColumn(0,"工件编号",LVCFMT_LEFT,100);
	m_Pislist.InsertColumn(1,"工件名称",LVCFMT_LEFT,100);
 	m_Pislist.InsertColumn(2,"工件类型",LVCFMT_LEFT,100);
    m_Pislist.InsertColumn(3,"工件材料",LVCFMT_LEFT,100);
	m_Pislist.InsertColumn(4,"工件刚性",LVCFMT_LEFT,100);
	m_Pislist.InsertColumn(5,"加工类型",LVCFMT_LEFT,100);
    m_Pislist.InsertColumn(6,"工序卡片",LVCFMT_LEFT,100);
	m_Pislist.InsertColumn(7,"加工代码",LVCFMT_LEFT,100);
	m_Pislist.InsertColumn(8,"零件图路径",LVCFMT_LEFT,100);

	flag=0;
	
	tx_machinetype=GetDlgItem(IDC_COMBO3);
	tx_picdir=GetDlgItem(IDC_EDIT17);
	tx_piscard=GetDlgItem(IDC_EDIT5);
    tx_piscode=GetDlgItem(IDC_EDIT6);
	tx_pisid=GetDlgItem(IDC_EDIT1);
	tx_pismateria=GetDlgItem(IDC_EDIT4);
	tx_pisname=GetDlgItem(IDC_EDIT2);
	tx_pisrigid=GetDlgItem(IDC_COMBO2);
	tx_pistype=GetDlgItem(IDC_COMBO1);

	bt_add=GetDlgItem(IDC_WorkpieceAdd);
	bt_save=GetDlgItem(IDC_WorkpieceSAVE);
	bt_modify=GetDlgItem(IDC_WorkpieceModify);
	bt_delete=GetDlgItem(IDC_WorkpieceDelete);
    bt_browse=GetDlgItem(IDC_WorkpieceBrowse);

	tx_machinetype->EnableWindow(false);
	tx_picdir->EnableWindow(false);
	tx_piscard->EnableWindow(false);
	tx_piscode->EnableWindow(false);
	tx_pisid->EnableWindow(false);
	tx_pismateria->EnableWindow(false);
    tx_pisname->EnableWindow(false);
	tx_pisrigid->EnableWindow(false);
	tx_pistype->EnableWindow(false);
  	
	bt_add->EnableWindow(true);
	bt_save->EnableWindow(false);
	bt_modify->EnableWindow(false);
	bt_delete->EnableWindow(false);
	bt_browse->EnableWindow(false);
//组合框初始化
    CString stri[4]={"轴","盘类","壳体","复杂"};
	for(int m=0;m<4;m++)
	{ ((CComboBox*)GetDlgItem(IDC_COMBO1))->InsertString(m, stri[m]);
	}
    ((CComboBox*)GetDlgItem(IDC_COMBO1))->SetCurSel(0);
	UpdateData(FALSE);

	 CString strin[3]={"很好","良好","较差"};
	for(int n=0;n<3;n++)
	{ ((CComboBox*)GetDlgItem(IDC_COMBO2))->InsertString(n, strin[n]);
	}
    ((CComboBox*)GetDlgItem(IDC_COMBO2))->SetCurSel(0);
	UpdateData(FALSE);

	CString strinn[4]={"轴外圆","平面","孔","槽"};
	for(int k=0;k<4;k++)
	{ ((CComboBox*)GetDlgItem(IDC_COMBO3))->InsertString(k, strinn[k]);
	}
    ((CComboBox*)GetDlgItem(IDC_COMBO3))->SetCurSel(0);
	UpdateData(FALSE);

//列表框数据初始化
	strQuery = "select * from workpiece";
	theApp.ADOExecute(theApp.m_pADOSet, strQuery);
    int iCount = theApp.m_pADOSet->GetRecordCount();
	if (0==iCount) return 0;
	theApp.m_pADOSet->MoveFirst();
	for (int i=0; i<iCount; i++)
    {
		// Get pisid
		Holder = theApp.m_pADOSet->GetCollect("wpid");
	    str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.InsertItem(i, str);
	    // Get pisname
        Holder = theApp.m_pADOSet->GetCollect("wpname");
	    str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.SetItemText(i, 1, str);
		// Get pistype
        Holder = theApp.m_pADOSet->GetCollect("wptype");
	   	str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.SetItemText(i, 2, str);
		// Get pismaterial
        Holder = theApp.m_pADOSet->GetCollect("wpmaterial");
	   	str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.SetItemText(i, 3, str);
			// Get pisrigid
        Holder = theApp.m_pADOSet->GetCollect("wprigid");
	   	str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.SetItemText(i, 4, str);
			// Get processtype
        Holder = theApp.m_pADOSet->GetCollect("processtype");
	   	str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.SetItemText(i, 5, str);
			// Get wpprocess
        Holder = theApp.m_pADOSet->GetCollect("wpprocess");
	   	str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.SetItemText(i, 6, str);
    	// Get wpcode
        Holder = theApp.m_pADOSet->GetCollect("wpcode");
	   	str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.SetItemText(i, 7, str);
			// Get wppicdir
        Holder = theApp.m_pADOSet->GetCollect("wppicdir");
	   	str = Holder.vt==VT_NULL?"":(char*)(_bstr_t)Holder;
	    m_Pislist.SetItemText(i, 8, str);

		theApp.m_pADOSet->MoveNext();
	}
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void CWORKPIECE::OnPaint() 
{
    CPaintDC dc(this); // device context for painting
	int x=420, y=150;
	int iWidth=400, iHeight=400;
	// TODO: Add your message handler code here
	if(!m_hBitmap)  //如果内存中没有BMP数据，则返回
		return;
	HBITMAP tmpBitmap;  //用于保存输出到屏幕的BMP数据
	CDC MemDC;  //CDC对象，用于输出到屏幕
	MemDC.CreateCompatibleDC(&dc);
	tmpBitmap = (HBITMAP)MemDC.SelectObject(m_hBitmap);
	dc.BitBlt(x,y,iWidth,iHeight,&MemDC,0,0,SRCCOPY);
	MemDC.SelectObject(tmpBitmap);
	
	
	// Do not call CDialog::OnPaint() for painting messages
}