www.gusucode.com > VC++三子棋游戏源码（类似五子棋）-源码程序 > VC++三子棋游戏源码（类似五子棋）-源码程序\code\Client\ChatBtmDlg.cpp

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// ChatBtmDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SanQi.h"
#include "ChatBtmDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChatBtmDlg dialog


CChatBtmDlg::CChatBtmDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CChatBtmDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChatBtmDlg)
	m_strChatMessage = _T("");
	//}}AFX_DATA_INIT
}


void CChatBtmDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChatBtmDlg)
	DDX_Control(pDX, IDC_MESSAGEBOX, m_cmbChatMessage);
	DDX_CBString(pDX, IDC_MESSAGEBOX, m_strChatMessage);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CChatBtmDlg, CDialog)
	//{{AFX_MSG_MAP(CChatBtmDlg)
	ON_BN_CLICKED(IDC_SENDMSG, OnSendMsg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChatBtmDlg message handlers
BOOL CChatBtmDlg::Create(CWnd* pParentWnd) 
{
	return CDialog::Create(IDD, pParentWnd);
}

void CChatBtmDlg::OnOK() 
{
	OnSendMsg();
}

void CChatBtmDlg::OnCancel() 
{
}

void CChatBtmDlg::OnSendMsg() 
{
	BOOL bCanSend = GetDlgItem(IDC_SENDMSG)->IsWindowEnabled();
	if(!bCanSend) 
	{
		//GetDlgItem(IDC_SENDMSG)->EnableWindow(TRUE);

		return;
	}

	GetDlgItem(IDC_SENDMSG)->EnableWindow(FALSE);

	UpdateData();

	m_strChatMessage.TrimLeft(" ");
	m_strChatMessage.TrimRight(" ");

	int len = m_strChatMessage.GetLength();	
	if(len > 128) m_strChatMessage = m_strChatMessage.Left(128);

	char *szMessage = m_strChatMessage.GetBuffer(0);
	if(len > 0)
	{
		
		HWND hWnd = ::AfxGetMainWnd()->m_hWnd;
		::SendMessage(hWnd,WM_SEND_CHATMSG,(WPARAM)szMessage,0);
		m_strChatMessage.ReleaseBuffer();
	
		BOOL bInsert = TRUE;
		int count = m_cmbChatMessage.GetCount();

		for(int i=0;i<count;i++)
		{
			CString strMessage("");
			m_cmbChatMessage.GetLBText(i,strMessage);
			if(strMessage == (CString)szMessage)
			{
				bInsert = FALSE;

				break;
			}
		}
		if(bInsert)
		{
			m_cmbChatMessage.InsertString(0,szMessage);
		}
	}

	m_strChatMessage = "";
	UpdateData(FALSE);
	m_cmbChatMessage.SetCurSel(-1);
	m_cmbChatMessage.SetFocus();

	GetDlgItem(IDC_SENDMSG)->EnableWindow(TRUE);
}