VC單按鍵控制輸入輸出程式實驗 並顯示狀態標誌變數值

// KEYTESTDlg.cpp : implementation file
//


#include "stdafx.h"
#include "KEYTEST.h"
#include "KEYTESTDlg.h"


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


/////////////////////////////////////////////////////////////////////////////
// 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()


/////////////////////////////////////////////////////////////////////////////
// CKEYTESTDlg dialog


CKEYTESTDlg::CKEYTESTDlg(CWnd* pParent /*=NULL*/)
: CDialog(CKEYTESTDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CKEYTESTDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}


void CKEYTESTDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CKEYTESTDlg)
DDX_Control(pDX, IDC_EDIT2, m_Edit2);
DDX_Control(pDX, IDC_EDIT1, m_Edit1);
DDX_Control(pDX, IDC_SWITCHB, m_Switchb);
DDX_Control(pDX, IDC_SWITCHA, m_Switcha);
DDX_Control(pDX, IDC_OPEN, m_Open);
DDX_Control(pDX, IDC_OFF, m_Off);
//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CKEYTESTDlg, CDialog)
//{{AFX_MSG_MAP(CKEYTESTDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_OFF, OnOff)
ON_BN_CLICKED(IDC_OPEN, OnOpen)
ON_BN_CLICKED(IDC_SWITCHA, OnSwitcha)
ON_BN_CLICKED(IDC_SWITCHB, OnSwitchb)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CKEYTESTDlg message handlers


BOOL CKEYTESTDlg::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
m_Edit1.SetSel(0,-1);                           //選上所有內容
    m_Edit1.ReplaceSel("關閉");   //顯示編輯框2內容 
    state(IDC_STATIC1,0x0000FF00);//綠色燈
    m_Edit2.SetSel(0,-1);                           //選上所有內容
    m_Edit2.ReplaceSel("關閉");   //顯示編輯框2內容 
    state(IDC_STATIC2,0x0000FF00);//綠色燈


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


void CKEYTESTDlg::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 CKEYTESTDlg::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 CKEYTESTDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}


void CKEYTESTDlg::OnOff() 
{
// TODO: Add your control notification handler code here
m_Edit1.SetSel(0,-1);                           //選上所有內容
    m_Edit1.ReplaceSel("關閉");   //顯示編輯框2內容 
    state(IDC_STATIC1,0x0000FF00);//綠色燈
    m_Edit2.SetSel(0,-1);                           //選上所有內容
    m_Edit2.ReplaceSel("關閉");   //顯示編輯框2內容 
    state(IDC_STATIC2,0x0000FF00);//綠色燈
}


void CKEYTESTDlg::OnOpen() 
{
// TODO: Add your control notification handler code here
m_Edit1.SetSel(0,-1);                           //選上所有內容
    m_Edit1.ReplaceSel("開啟");   //顯示編輯框2內容 
    state(IDC_STATIC1,0x00000FF0);//紅色燈
    m_Edit2.SetSel(0,-1);                           //選上所有內容
    m_Edit2.ReplaceSel("開啟");   //顯示編輯框2內容 
    state(IDC_STATIC2,0x00000FF0);//紅色燈
}


void CKEYTESTDlg::OnSwitcha() 
{
// TODO: Add your control notification handler code here
if(sba<=0)
{
    m_Edit1.SetSel(0,-1);                           //選上所有內容
    m_Edit1.ReplaceSel("開啟");   //顯示編輯框2內容 
    state(IDC_STATIC1,0x00000FF0);//紅色燈
    sba=1;
}
else if(sba>=0)
{
    m_Edit1.SetSel(0,-1);                           //選上所有內容
    m_Edit1.ReplaceSel("關閉");   //顯示編輯框2內容 
    state(IDC_STATIC1,0x0000FF00);//綠色燈
    sba=0;
}
    char sPos[10];                  //存放字元陣列緩衝區
itoa(sba,sPos,10);       //整形數轉換成字元陣列
    m_Edit1.ReplaceSel(sPos); 
}


void CKEYTESTDlg::OnSwitchb() 
{
// TODO: Add your control notification handler code here
if(sbb<=0)
{
    m_Edit2.SetSel(0,-1);                           //選上所有內容
    m_Edit2.ReplaceSel("開啟");   //顯示編輯框2內容 
    state(IDC_STATIC2,0x00000FF0);//紅色燈
    sbb=1;
}
else if(sbb>=0)
{
    m_Edit2.SetSel(0,-1);                           //選上所有內容
    m_Edit2.ReplaceSel("關閉");   //顯示編輯框2內容 
    state(IDC_STATIC2,0x0000FF00);//綠色燈
    sbb=0;
}
    char sPos[10];                  //存放字元陣列緩衝區
itoa(sbb,sPos,10);       //整形數轉換成字元陣列
    m_Edit2.ReplaceSel(sPos); 
   }


void CKEYTESTDlg::state(int xID, int color)
{
  CRect conRect;
  CWnd *pWnd=GetDlgItem(xID);//在圖象控制元件中設圓形狀態指示燈
  CDC *pDC=pWnd->GetDC();
  ::GetClientRect(pWnd->m_hWnd,conRect);
  CBrush NewBrush((COLORREF)color);//指示燈為color色
  CBrush *pOldBrush=pDC->SelectObject(&NewBrush);
  pDC->SetViewportOrg(conRect.right/2,conRect.bottom/2);
  pDC->Ellipse(-22,-22,22,22);
  pDC->SelectObject(pOldBrush); 
  pWnd->ReleaseDC(pDC);
}

來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/27660822/viewspace-776585/，如需轉載，請註明出處，否則將追究法律責任。