pc7424dlg.cpp

ISAbankaqudong henhaoyongdeshigehaoruanjian

// pc7424Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "pc7423.h"
#include "pc7424Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
	////////////////////////
	//MY CODE STARTS HERE
	////////////////////////
//This instance of the pc7423.dll library.
HINSTANCE pc7423dll=NULL;
//Declare the ad() function of the pc7423.DLL library.
//typedef int(*AD)(unsigned char mode,unsigned short port,long delay);
typedef void(*pc7423reg)(void);
typedef int(*pc7423in)(int port,int dly);
typedef void(*pc7423out)(int port,int data,int dly);
    ////////////////////////
	//MY CODE ENDS HERE
	////////////////////////
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPc7424Dlg dialog

CPc7424Dlg::CPc7424Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPc7424Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPc7424Dlg)
	m_delay = 0;
	m_port = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CPc7424Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPc7424Dlg)
	DDX_Text(pDX, IDC_EDIT2, m_delay);
	DDX_Text(pDX, IDC_EDIT1, m_port);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPc7424Dlg, CDialog)
	//{{AFX_MSG_MAP(CPc7424Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_AD, OnAd)
	ON_BN_CLICKED(ID_HELP, OnHelp)
	ON_EN_CHANGE(IDC_EDIT2, OnChangeEdit2)
	ON_EN_UPDATE(IDC_EDIT2, OnUpdateEdit2)
	ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPc7424Dlg message handlers

BOOL CPc7424Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
    ////////////////////////
	//MY CODE STARTS HERE
	////////////////////////
    if(pc7423dll!=NULL)
	{
	MessageBox("The pc7423.dll alread been loaded.");
	return TRUE;
	}
	//Load The pc7423.dll dll.
	pc7423dll=LoadLibrary("pc7423vc.DLL");
	//If the DLL was not loaded successfully,display
	//an error message box.
	if(pc7423dll==NULL)
	{
	char msg[30];
	strcpy(msg,"Cannot load the pc7423.DLL DLL.");
	strcat(msg,"Make sure that the file pc7423.DLL");
	strcat(msg,"is in your \\WINDOWS\\SYSTEM directory.");
	MessageBox(msg);
	}
    m_addlg.reg =(pc7423reg)GetProcAddress(pc7423dll,"pc7423reg");
    m_addlg.in =(pc7423in)GetProcAddress(pc7423dll,"pc7423in");
    m_addlg.out =(pc7423out)GetProcAddress(pc7423dll,"pc7423out");

	//m_addlg.Ad=(AD)GetProcAddress(pc7423dll,"ad");
	//Get the address of the ad() and da() function
	m_addlg.port=0x300;
	char *ch;
//	itoa(m_addlg.port,ch,16);

	m_delay=4000;
	m_addlg.dly=m_delay;
	UpdateData(FALSE);
    ////////////////////////
	//MY CODE ENDS HERE
	////////////////////////

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CPc7424Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CPc7424Dlg::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();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CPc7424Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CPc7424Dlg::OnAd() 
{
	// TODO: Add your control notification handler code here
   	UpdateData(TRUE);
//	sscanf(m_port,"%x",&m_addlg.port);
	if(m_addlg.port<=0 || m_addlg.port>=0x3fd)
	{
		AfxMessageBox("请重新输入端口地址，范围为(0--0x3fd).");
	}
	else
	{
	m_addlg.DoModal();
	}
}

void CPc7424Dlg::OnHelp() 
{
	// TODO: Add your control notification handler code here
	m_helpdlg.DoModal();
}

void CPc7424Dlg::OnOK() 
{
	// TODO: Add extra validation here
    int ir;
	ir=MessageBox(
		"你想离开PC7423测试程序吗?",
		"PC7423测试程序",
		MB_YESNO + MB_ICONQUESTION);
	if (ir==IDYES)
	CDialog::OnOK();
}

void CPc7424Dlg::OnChangeEdit2() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function to send the EM_SETEVENTMASK message to the control
	// with the ENM_CHANGE flag ORed into the lParam mask.
	
	// TODO: Add your control notification handler code here
	m_addlg.dly=m_delay;
	UpdateData(true);
}

void CPc7424Dlg::OnUpdateEdit2() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function to send the EM_SETEVENTMASK message to the control
	// with the ENM_UPDATE flag ORed into the lParam mask.
	
	// TODO: Add your control notification handler code here
		m_addlg.dly=m_delay;
    	UpdateData(true);
   
}

void CPc7424Dlg::OnChangeEdit1() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	
}