logindlg.cpp

基于UDP协议的winsock聊天室

// LoginDlg.cpp : implementation file
//

#include "stdafx.h"
#include "client.h"
#include "LoginDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CLoginDlg dialog


CLoginDlg::CLoginDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLoginDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLoginDlg)
	m_strServerAddress = "127.0.0.1";
	m_nServerPort = 5216;
	m_strNickname = _T("");
	//}}AFX_DATA_INIT
}


void CLoginDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLoginDlg)
	DDX_Text(pDX, IDC_EDIT1, m_strServerAddress);
	DDX_Text(pDX, IDC_EDIT2, m_nServerPort);
	DDX_Text(pDX, IDC_EDIT3, m_strNickname);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CLoginDlg, CDialog)
	//{{AFX_MSG_MAP(CLoginDlg)
	ON_WM_SHOWWINDOW()
	ON_BN_CLICKED(IDC_DEFAULT, OnDefault)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLoginDlg message handlers

void CLoginDlg::OnShowWindow(BOOL bShow, UINT nStatus) 
{
	CDialog::OnShowWindow(bShow, nStatus);
	
	// TODO: Add your message handler code here
	((CEdit *)GetDlgItem(IDC_EDIT3))->SetFocus();
}

void CLoginDlg::OnDefault() 
{
	// TODO: Add your control notification handler code here
	m_strServerAddress = "10.13.64.4";
	m_nServerPort = 5216;
	UpdateData(false);
}

void CLoginDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	CClientDlg *pClientDlg = (CClientDlg *)AfxGetMainWnd();
	pClientDlg->EndDialog(IDCANCEL);
	CDialog::OnCancel();
}

void CLoginDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	if(m_strNickname.GetLength() == 0)
		MessageBox("昵称不能为空!");
	else
	{
		CString strCaption;
		CClientDlg *pClientDlg = (CClientDlg *)AfxGetMainWnd();
		pClientDlg->m_strServerAddress = m_strServerAddress;
		pClientDlg->m_nServerPort = m_nServerPort;
		pClientDlg->m_strNickname = m_strNickname;
		pClientDlg->GetWindowText(strCaption);
		if(strCaption.Find(m_strNickname,0) == -1)
			strCaption += " - " + m_strNickname;
		pClientDlg->SetWindowText(strCaption);
		CDialog::OnOK();
	}
}

BOOL CLoginDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	if (pMsg->message == WM_KEYDOWN) 
	{
		if(pMsg->wParam==VK_RETURN)
		{
			CWnd *pWnd = this->GetDlgItem(IDC_EDIT3);
			if(pMsg->hwnd == pWnd->m_hWnd)
				OnOK();
		}
	}
	return CDialog::PreTranslateMessage(pMsg);
}