mueditboxdlg.cpp

主要是运用MFC库的对话框界面 用vc++6

// MuEditBoxDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MuEditBox.h"
#include "MuEditBoxDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMuEditBoxDlg dialog

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

void CMuEditBoxDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMuEditBoxDlg)
	DDX_Control(pDX, IDC_CUT_BUTTON1, m_cut);
	DDX_Control(pDX, IDC_COPY_BUTTON2, m_copy);
	DDX_Control(pDX, IDC_CLEAR_BUTTON6, m_clear);
	DDX_Control(pDX, IDC_UNDO_BUTTON4, m_undo);
	DDX_Control(pDX, IDC_PASTE_BUTTON3, m_paste);
	DDX_Control(pDX, IDC_EXIT_BUTTON5, m_close);
	DDX_Control(pDX, IDC_EDIT4, m_cedit);
	DDX_Control(pDX, IDC_EDIT3, m_ledit);
	DDX_Control(pDX, IDC_EDIT2, m_medit);
	DDX_Control(pDX, IDC_EDIT1, m_sedit);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMuEditBoxDlg, CDialog)
	//{{AFX_MSG_MAP(CMuEditBoxDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_EN_SETFOCUS(IDC_EDIT1, OnSetfocusEdit1)
	ON_EN_CHANGE(IDC_EDIT2, OnChangeEdit2)
	ON_EN_SETFOCUS(IDC_EDIT2, OnSetfocusEdit2)
	ON_BN_CLICKED(IDC_CUT_BUTTON1, OnCutButton1)
	ON_BN_CLICKED(IDC_CLEAR_BUTTON6, OnClearButton6)
	ON_BN_CLICKED(IDC_COPY_BUTTON2, OnCopyButton2)
	ON_BN_CLICKED(IDC_EXIT_BUTTON5, OnExitButton5)
	ON_BN_CLICKED(IDC_PASTE_BUTTON3, OnPasteButton3)
	ON_BN_CLICKED(IDC_UNDO_BUTTON4, OnUndoButton4)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMuEditBoxDlg message handlers

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

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

void CMuEditBoxDlg::OnSetfocusEdit1() 
{
IfMultilineEditFocus=FALSE;
IfSingleEditFocus=TRUE;
}

void CMuEditBoxDlg::OnChangeEdit2() 
{
CString METext;	
char Count[6];
int nCharNum,nLineNum;
m_medit.GetWindowText(METext);
nLineNum=m_medit.GetLineCount();
nCharNum=METext.GetLength();
nCharNum-=(nLineNum-1);
itoa(nCharNum,Count,10);
m_cedit.SetWindowText(Count);
itoa(nLineNum,Count,10);
m_ledit.SetWindowText(Count);
}

void CMuEditBoxDlg::OnSetfocusEdit2() 
{
IfMultilineEditFocus=TRUE;
IfSingleEditFocus=FALSE;		
}

void CMuEditBoxDlg::OnCutButton1() 
{
if(IfMultilineEditFocus)
	m_medit.Cut();
  else if (IfSingleEditFocus)
	m_sedit.Cut();
  else ;
}

void CMuEditBoxDlg::OnClearButton6() 
{
   m_medit.SetSel(0,-1);
   m_medit.ReplaceSel("");
   m_sedit.SetSel(0,-1);
   m_sedit.ReplaceSel("");
}

void CMuEditBoxDlg::OnCopyButton2() 
{
 if(IfMultilineEditFocus) 
	 m_medit.Copy();
   else if (IfSingleEditFocus)
	  m_sedit.Copy();
   else ;

}

void CMuEditBoxDlg::OnExitButton5() 
{
	OnOK();	
}

void CMuEditBoxDlg::OnPasteButton3() 
{
if(IfMultilineEditFocus) 
	 m_medit.Paste();
   else if (IfSingleEditFocus)
	  m_sedit.Paste();
   else ;	
	
}

void CMuEditBoxDlg::OnUndoButton4() 
{
if(IfMultilineEditFocus && m_medit.CanUndo()) 
	 m_medit.Undo();
   else if (IfSingleEditFocus && m_sedit.CanUndo())
	  m_sedit.Undo();
   else ;
	
}