workpiece.cpp

基于SQLSERVER2000的机械工艺数据库系统

// WORKPIECE.cpp : implementation file
//

#include "stdafx.h"
#include "KNC_MIS.h"
#include "WORKPIECE.h"

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

/////////////////////////////////////////////////////////////////////////////
// CWORKPIECE dialog


CWORKPIECE::CWORKPIECE(CWnd* pParent /*=NULL*/)
	: CDialog(CWORKPIECE::IDD, pParent)
{
	//{{AFX_DATA_INIT(CWORKPIECE)
	m_sPisID = _T("");
	m_sPisname = _T("");
	m_sPismateria = _T("");
	m_sPispicdir = _T("");
	m_sPiscard = _T("");
	m_sPiscode = _T("");
	m_sPistype = _T("");
	m_sPisrigid = _T("");
	m_sMachinetype = _T("");
	//}}AFX_DATA_INIT
}


void CWORKPIECE::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CWORKPIECE)
	DDX_Control(pDX, IDC_LIST2, m_Pislist);
	DDX_Text(pDX, IDC_EDIT1, m_sPisID);
	DDX_Text(pDX, IDC_EDIT2, m_sPisname);
	DDX_Text(pDX, IDC_EDIT4, m_sPismateria);
	DDX_Text(pDX, IDC_EDIT17, m_sPispicdir);
	DDX_Text(pDX, IDC_EDIT5, m_sPiscard);
	DDX_Text(pDX, IDC_EDIT6, m_sPiscode);
	DDX_CBString(pDX, IDC_COMBO1, m_sPistype);
	DDX_CBString(pDX, IDC_COMBO2, m_sPisrigid);
	DDX_CBString(pDX, IDC_COMBO3, m_sMachinetype);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CWORKPIECE, CDialog)
	//{{AFX_MSG_MAP(CWORKPIECE)
	ON_BN_CLICKED(IDC_WorkpieceAdd, OnWorkpieceAdd)
	ON_BN_CLICKED(IDC_WorkpieceBrowse, OnWorkpieceBrowse)
	ON_BN_CLICKED(IDC_WorkpieceDelete, OnWorkpieceDelete)
	ON_BN_CLICKED(IDC_WorkpieceModify, OnWorkpieceModify)
	ON_BN_CLICKED(IDC_WorkpieceSAVE, OnWorkpieceSAVE)
	ON_NOTIFY(NM_CLICK, IDC_LIST2, OnClickList2)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWORKPIECE message handlers

void CWORKPIECE::OnWorkpieceAdd() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	
	m_sPiscard="";
	m_sPiscode="";
	m_sPisID="";
   	m_sPismateria="";
	m_sPisname="";
	m_sPispicdir="";
	m_sPisrigid="";
	m_sPistype="";
	m_sMachinetype="";

    tx_machinetype->EnableWindow(true);
	tx_picdir->EnableWindow(true);
	tx_piscard->EnableWindow(true);
	tx_piscode->EnableWindow(true);
	tx_pisid->EnableWindow(true);
	tx_pismateria->EnableWindow(true);
    tx_pisname->EnableWindow(true);
	tx_pisrigid->EnableWindow(true);
	tx_pistype->EnableWindow(true);
	
	flag=1;
	bt_save->EnableWindow(true);
	bt_add->EnableWindow(false);
	bt_modify->EnableWindow(false);
	bt_delete->EnableWindow(false);
    bt_browse->EnableWindow(true);
	UpdateData(false);		
}

void CWORKPIECE::OnWorkpieceBrowse() 
{
	// TODO: Add your control notification handler code here
    UpdateData(true);
	static char BASED_CODE szFilter[] = "BMP Files (*.bmp)|*.bmp|All Files (*.*)|*.*||";
	CFileDialog dlg(TRUE,"BMP",NULL,  OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,szFilter);
	if(dlg.DoModal() != IDOK)
    return;
	CString pathname = dlg.GetPathName();
    m_sPispicdir=dlg.GetPathName();
    UpdateData(false); 
		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();
}

void CWORKPIECE::OnWorkpieceDelete() 
{
	// TODO: Add your control notification handler code here
		// Del Records
 	_variant_t  strQuery;
    strQuery = "select * from workpiece";
    theApp.ADOExecute(theApp.m_pADOSet, strQuery);
 	POSITION pos = m_Pislist.GetFirstSelectedItemPosition();
    if ( pos == NULL ) 
 	{
 		AfxMessageBox(_T("没有选中的记录！"), MB_ICONEXCLAMATION);
		return;
 	}
     else
	{
 		int iItem;       
		CString sPisid;
		while (pos)
		{
            iItem = m_Pislist.GetNextSelectedItem(pos);
           sPisid = m_Pislist.GetItemText(iItem, 0);
		    strQuery = "delete from workpiece where wpid='"+sPisid+"'";
	        theApp.ADOExecute(theApp.m_pADOSet, strQuery);
	    	m_Pislist.DeleteItem(iItem);
		}
 	}
 	m_sPiscard="";
	m_sPiscode="";
	m_sPisID="";
   	m_sPismateria="";
	m_sPisname="";
	m_sPispicdir="";
	m_sPisrigid="";
	m_sPistype="";
	m_sMachinetype="";
	bt_delete->EnableWindow(false);
	bt_modify->EnableWindow(false);
 	UpdateData(false);	
}

void CWORKPIECE::OnWorkpieceModify() 
{
	// TODO: Add your control notification handler code here
	tx_machinetype->EnableWindow(true);
	tx_picdir->EnableWindow(true);
	tx_piscard->EnableWindow(true);
	tx_piscode->EnableWindow(true);
	tx_pisid->EnableWindow(true);
	tx_pismateria->EnableWindow(true);
    tx_pisname->EnableWindow(true);
	tx_pisrigid->EnableWindow(true);
	tx_pistype->EnableWindow(true);
	flag=2;
	bt_save->EnableWindow(true);
	bt_delete->EnableWindow(false);
	bt_modify->EnableWindow(false);
}

void CWORKPIECE::OnWorkpieceSAVE() 
{
	// TODO: Add your control notification handler code here
		UpdateData(true);
	// Make sure all needed info is available
	CString sWarning="";
	if ( ""==m_sMachinetype ) sWarning=_T("加工类型");
    else if ( ""==m_sPiscard) sWarning=_T("工序卡片");
	else if ( ""==m_sPiscode) sWarning=_T("加工代码");
	else if ( ""==m_sPisID) sWarning=_T("工件编号");
	else if ( ""==m_sPismateria) sWarning=_T("工件材料");
	else if ( ""==m_sPisname) sWarning=_T("工件名称");
//	else if ( ""==m_sPispicdir) sWarning=_T("零件图路径");
	else if ( ""==m_sPisrigid) sWarning=_T("工件刚性");
	else if ( ""==m_sPistype) sWarning=_T("工件类型");

    if ( ""!=sWarning ) 
	{
	   sWarning += _T("不能为空");
	   AfxMessageBox(sWarning, MB_ICONEXCLAMATION);
	   return;
	}
	_variant_t strQuery;
	if(flag==1)  //添加记录
	{
		// Judge pis is unique
	    strQuery = "select * from workpiece where wpid='"+m_sPisID+"'";
	    theApp.ADOExecute(theApp.m_pADOSet, strQuery);
	    int iCount = theApp.m_pADOSet->GetRecordCount();
	    if ( 0!=iCount )
		{
	       AfxMessageBox(_T("已经存在此规程记录！"), MB_ICONEXCLAMATION);
	       return;
		}
	}
else if(flag==2)//修改
	{  //删除旧记录
		strQuery = "delete from workpiece where wpid='"+m_sPisID+"'";
	    theApp.ADOExecute(theApp.m_pADOSet, strQuery);
	}
	// Insert Record
	strQuery = "insert workpiece (wpid, wpname, wptype,wpmaterial,wprigid,processtype,wppicdir,wpprocess,wpcode) \
		        values ('"+m_sPisID+"', '"+m_sPisname+"', '"+m_sPistype+"','"+m_sPismateria+"','"+m_sPisrigid+"','"+m_sMachinetype+"','"+m_sPispicdir+"','"+m_sPiscard+"','"+m_sPiscode+"')";
    int iItem;
  POSITION pos = m_Pislist.GetFirstSelectedItemPosition();
  iItem = m_Pislist.GetNextSelectedItem(pos);
	m_Pislist.DeleteItem(iItem);
	//更新列表框数据
	int j;
	j=m_Pislist.GetItemCount();
	m_Pislist.InsertItem(j, m_sPisID);
    m_Pislist.SetItemText(j, 1 , m_sPisname);
    m_Pislist.SetItemText(j, 2 , m_sPistype);
	m_Pislist.SetItemText(j, 3 , m_sPismateria);
    m_Pislist.SetItemText(j, 4 , m_sPisrigid);
    m_Pislist.SetItemText(j, 5 , m_sMachinetype);
	m_Pislist.SetItemText(j, 6 , m_sPiscard);
    m_Pislist.SetItemText(j, 7 , m_sPiscode);