mychardlg.cpp

vc＋＋聊天器

// mycharDlg.cpp : implementation file
//

#include "stdafx.h"
#include "mychar.h"
#include "mycharDlg.h"
#include "ClientSocket.h"
#include "taghead.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()

/////////////////////////////////////////////////////////////////////////////
// CMycharDlg dialog

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

void CMycharDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMycharDlg)
	DDX_Control(pDX, IDC_COMBO1, m_AllUser);
	DDX_Control(pDX, IDC_EDIT1, m_MessageList);
	DDX_Control(pDX, IDC_LIST2, m_UserList);
	DDX_Text(pDX, IDC_SENDMSG, m_strMessage);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMycharDlg, CDialog)
	//{{AFX_MSG_MAP(CMycharDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_EXIT, OnExit)
	ON_BN_CLICKED(IDC_SEND, OnSend)
	ON_BN_CLICKED(IDC_CHECK1, OnCheck1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMycharDlg message handlers

BOOL CMycharDlg::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
	SetWindowText(theApp.m_strName+"的聊天窗口");
 pBtn=(CButton*)GetDlgItem(IDC_CHECK1);
	GetDlgItem(IDC_COMBO1)->EnableWindow(FALSE);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CMycharDlg::OnExit() 
{
	if(m_pSocket)
	{
		m_pSocket->Close();
	delete m_pSocket;
	}
CDialog::OnCancel();
}

void CMycharDlg::OnSend() 
{
     UpdateData();
	if(m_strMessage == "")
	{
		AfxMessageBox("不能发送空消息！！！");
		CEdit *pEdit = (CEdit*)GetDlgItem(IDC_SENDMSG);
		pEdit->SetFocus();
		return;
	}
	Header head;
	head.type = SEND_MESSAGE;
	head.len = m_strMessage.GetLength();
	 
	CTime time = CTime::GetCurrentTime();
	CString t = time.Format("%H:%M:%S");
	CString strName = theApp.m_strName;
	CString str ;


if(pBtn->GetCheck()&&(m_AllUser.GetCount()>0))
{

	CString strCxmc;
m_AllUser.GetLBText(m_AllUser.GetCurSel(),strCxmc);

str= strName + " (" + t + ") 对"+strCxmc+"悄悄地说: \r\n   "  +m_strMessage; 
}
else
 str= strName + " (" + t + ") 说: \r\n   "  +m_strMessage; 

	
	
	m_pSocket->Send((char *)&head,sizeof(Header));
	if(m_pSocket->Send((LPCTSTR)str, str.GetLength()))
	{
		m_strMessage = "";
		UpdateData(FALSE);
		CEdit *pEdit = (CEdit*)GetDlgItem(IDC_SENDMSG);

		pEdit->SetFocus();
	}else
	{
		AfxMessageBox("网络传输错误！");
	}
	
}

void CMycharDlg::UpdateUser()
{
     char buff[1000];
	memset(buff,0,sizeof(buff));
	m_pSocket->Receive(buff, sizeof(buff),0);	
	
	CString user_info = buff;

	CString array[100];
	int b = 0;
	for( int i=0; i<user_info.GetLength(); i++ )
	{
		if(i != (user_info.GetLength() - 1))
		{
			if ( user_info[i]=='&' )
			{
				b ++;
			}
			else
			{
				array[b] = array[b] + user_info[i];
			}
		}
	}

	m_UserList.ResetContent();
	for(int j=0; j<b+1; j++)
	{
		m_UserList.AddString(array[j]);
	}
}

BOOL CMycharDlg::GetMessage()
{
    char buff[1000];
	memset(buff,0,sizeof(buff));
	m_pSocket->Receive(buff, sizeof(buff),0);	

	CString strTemp = buff;


	strTemp +=_T("\r\n");

	m_MessageList.ReplaceSel(strTemp);
	return TRUE;


}

void CMycharDlg::OnCheck1() 
{
	CString str;

	if(pBtn->GetCheck())
	{
		int m=0;
m_AllUser.EnableWindow(TRUE);
m_AllUser.ResetContent();
int count=m_UserList.GetCount();
while(m<count)
{
m_UserList.GetText( m,str);
if(str!=theApp.m_strName)
	m_AllUser.AddString(str);
m++;
}
if(m_AllUser.GetCount()>0)

m_AllUser.SetCurSel(0);
	
	}
else 
m_AllUser.EnableWindow(FALSE);
}