新北洋针式票据打印机开发包及例程

// ImpactDllDemoDlg.cpp : implementation file // #include "stdafx.h" #include "ImpactDllDemo.h" #include "ImpactDllDemoDlg.h" #include "LoadDll.h" #include "PrintSamples.h" #include "Winspool.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif HANDLE g_hComm = INVALID_HANDLE_VALUE;//端口句柄 int nPortType = -1; //端口类型 bool IsPrinter = false;//判断是否是用驱动程序打印 bool bSaveToTxt = false;//是否选择数据保存到文件Test.txt，不向端口下发 HWND m_hHelpWnd; extern HMODULE g_hImpactdll;//动态库句柄 extern Impact_Open VC_Impact_Open;//打开端口 extern Impact_Close VC_Impact_Close;//关闭端口 extern Impact_RTQueryStatus VC_Impact_RTQueryStatus;//实时状态查询 extern Impact_NETQueryStatus VC_Impact_NETQueryStatus;//网络接口的状态查询 extern Impact_StartDoc VC_Impact_StartDoc;//启动一个文档 extern Impact_EndDoc VC_Impact_EndDoc;//结束一个文档 extern Impact_BeginSaveFile VC_Impact_BeginSaveFile;//启动保存数据到文件 extern Impact_EndSaveFile VC_Impact_EndSaveFile;//结束保存数据到文件 extern Impact_GetVersionInfo VC_Impact_GetVersionInfo;//获取当前动态库版本 ///////////////////////////////////////////////////////////////////////////// class CAboutDlg : public CDialog { public: CAboutDlg(); enum { IDD = IDD_ABOUTBOX }; protected: virtual void DoDataExchange(CDataExchange* pDX); protected: DECLARE_MESSAGE_MAP() }; CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) { } void CAboutDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CImpactDllDemoDlg dialog CImpactDllDemoDlg::CImpactDllDemoDlg(CWnd* pParent) : CDialog(CImpactDllDemoDlg::IDD, pParent) { m_strDrvName = _T(""); m_strMsg = _T(""); nPortType = 0; m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CImpactDllDemoDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); DDX_Control(pDX, IDC_STOPBITS, m_ctrlStopBits); DDX_Control(pDX, IDC_QUERY_STATUS, m_ctrlQueryStatus); DDX_Control(pDX, IDC_PRINT, m_ctrlPrint); DDX_Control(pDX, IDC_PARITY, m_ctrlParity); DDX_Control(pDX, IDC_LPT_NAME, m_ctrlLPTName); DDX_Control(pDX, IDC_IPADDRESS, m_ctrlIPAddr); DDX_Control(pDX, IDC_FLOW_CONTROL, m_ctrlFlowControl); DDX_Control(pDX, IDC_DRV_NAME, m_ctrlDrvName); DDX_Control(pDX, IDC_DATABITS, m_ctrlDataBits); DDX_Control(pDX, IDC_COM_NAME, m_ctrlComName); DDX_Control(pDX, IDC_CLOSE_PORT, m_ctrlClosePort); DDX_Control(pDX, IDC_BAUDRATE, m_ctrlBaudrate); DDX_CBString(pDX, IDC_DRV_NAME, m_strDrvName); DDX_Text(pDX, IDC_EDIT_STATUS, m_strMsg); DDX_Radio(pDX, IDC_PORT_COM, nPortType); } BEGIN_MESSAGE_MAP(CImpactDllDemoDlg, CDialog) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_PORT_COM, OnPortCom) ON_BN_CLICKED(IDC_PORT_LPT, OnPortLpt) ON_BN_CLICKED(IDC_PORT_USB, OnPortUsb) ON_BN_CLICKED(IDC_PORT_NET, OnPortNet) ON_BN_CLICKED(IDC_PORT_DRV, OnPortDrv) ON_BN_CLICKED(IDC_OPEN_PORT, OnOpenPort) ON_BN_CLICKED(IDC_QUERY_STATUS, OnQueryStatus) ON_BN_CLICKED(IDC_PRINT, OnPrint) ON_WM_DESTROY() ON_BN_CLICKED(IDC_CLOSE_PORT, OnClosePort) ON_BN_CLICKED(IDC_SAVE_TO_TXT, OnSaveToTxt) ON_WM_HELPINFO() END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CImpactDllDemoDlg message handlers BOOL CImpactDllDemoDlg::OnInitDialog() { CDialog::OnInitDialog(); ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX < 0xF000); SetIcon(m_hIcon, TRUE); SetIcon(m_hIcon, FALSE); if ( false == LoadImpactdll() ) { // 如果动态库加载失败, 则退出 AfxMessageBox("加载动态库失败！"); CDialog::OnCancel(); return false; } /*初始化界面显示*/ m_ctrlIPAddr.SetAddress(192,168,10,251); m_ctrlIPAddr.EnableWindow(false); m_ctrlComName.SetCurSel(0); m_ctrlDataBits.SetCurSel(1); m_ctrlBaudrate.SetCurSel(2); m_ctrlStopBits.SetCurSel(0); m_ctrlParity.SetCurSel(2); m_ctrlFlowControl.SetCurSel(1); m_ctrlLPTName.SetCurSel(0); SetDlgItemText(IDC_DRV_NAME,"BTP-M170(S)"); int iMajor,iMinor; CString str,tmp; VC_Impact_GetVersionInfo(&iMajor,&iMinor); str = "一切正常，版本号V"; tmp.Format("%d.%d",iMajor,iMinor); str += tmp; SetDlgItemText(IDC_EDIT_STATUS,str); /*枚举当前安装的打印机*/ m_ctrlDrvName.ResetContent(); UpdateData(TRUE); DWORD dwNeed, dwReturn, dwTemp, i; int ret; CString m_strprinter; PRINTER_INFO_2 * pPrinterInfo; PRINTER_INFO_2 * m_pPrinterInfo; m_pPrinterInfo = new PRINTER_INFO_2; ret = EnumPrinters( PRINTER_ENUM_LOCAL,NULL,2,(LPBYTE)m_pPrinterInfo,sizeof(PRINTER_INFO_2),&dwNeed,&dwReturn ); delete m_pPrinterInfo; if( ( m_pPrinterInfo = ( PRINTER_INFO_2 * )new BYTE[dwNeed] ) == NULL ) { return FALSE; } ret = EnumPrinters (PRINTER_ENUM_LOCAL,NULL,2,(LPBYTE)m_pPrinterInfo,dwNeed,&dwTemp,&dwReturn); CString str1; for (i = 0; i < dwReturn; i++ )//Show Driver Name { pPrinterInfo = m_pPrinterInfo + i; str1.Format("%s",pPrinterInfo->pPrinterName ); if( ( str1.Find( "BT", 0 ) >= 0 ) ) { m_ctrlDrvName.AddString( pPrinterInfo->pPrinterName ); } } m_ctrlDrvName.SetCurSel(0); UpdateData(FALSE); return TRUE; // return TRUE unless you set the focus to a control } void CImpactDllDemoDlg::OnSysCommand(UINT nID, LPARAM lParam) { CDialog::OnSysCommand(nID, lParam); } void CImpactDllDemoDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } HCURSOR CImpactDllDemoDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CImpactDllDemoDlg::OnPortCom() //端口选择为串口 { m_ctrlComName.EnableWindow(true); m_ctrlDataBits.EnableWindow(true); m_ctrlBaudrate.EnableWindow(true); m_ctrlStopBits.EnableWindow(true); m_ctrlParity.EnableWindow(true); m_ctrlFlowControl.EnableWindow(true); m_ctrlLPTName.EnableWindow(false); m_ctrlIPAddr.EnableWindow(false); m_ctrlDrvName.EnableWindow(false); SetDlgItemText(IDC_EDIT_STATUS,"端口选择为串口"); VC_Impact_Close(g_hComm,nPortType); nPortType = 0; m_ctrlQueryStatus.EnableWindow(false); m_ctrlPrint.EnableWindow(false); m_ctrlClosePort.EnableWindow(false); GetDlgItem(IDC_OPEN_PORT)->EnableWindow(true); } void CImpactDllDemoDlg::OnPortLpt() //端口选择为并口 { m_ctrlLPTName.EnableWindow(true); m_ctrlComName.EnableWindow(false); m_ctrlDataBits.EnableWindow(false); m_ctrlBaudrate.EnableWindow(false); m_ctrlStopBits.EnableWindow(false); m_ctrlParity.EnableWindow(false); m_ctrlFlowControl.EnableWindow(false); m_ctrlIPAddr.EnableWindow(false); m_ctrlDrvName.EnableWindow(false); SetDlgItemText(IDC_EDIT_STATUS,"端口选择为并口"); VC_Impact_Close(g_hComm,nPortType); nPortType = 1; m_ctrlQueryStatus.EnableWindow(false); m_ctrlPrint.EnableWindow(false); m_ctrlClosePort.EnableWindow(false); GetDlgItem(IDC_OPEN_PORT)->EnableWindow(true); } void CImpactDllDemoDlg::OnPortUsb() //端口选择为USB口 { m_ctrlComName.EnableWindow(false); m_ctrlDataBits.EnableWindow(false); m_ctrlBaudrate.EnableWindow(false); m_ctrlStopBits.EnableWindow(false); m_ctrlParity.EnableWindow(false); m_ctrlFlowControl.EnableWindow(false); m_ctrlLPTName.EnableWindow(false); m_ctrlIPAddr.EnableWindow(false); m_ctrlDrvN