CEdit ChatDlg - yamaumima/hello.github.io GitHub Wiki

// ChDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Ch.h"
#include "ChDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChDlg dialog

CChDlg::CChDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CChDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChDlg)
		// 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 CChDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChDlg)
	DDX_Control(pDX, IDC_HIST, m_hist);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CChDlg, CDialog)
	//{{AFX_MSG_MAP(CChDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChDlg message handlers

BOOL CChDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	//设置控件内缺省的文字格式
	CHARFORMAT cf = {sizeof(cf)};
	cf.dwMask = CFM_COLOR|CFM_FACE|CFM_SIZE;
	cf.crTextColor = RGB(0,255,0);
	cf.yHeight = 256;
	strcpy(cf.szFaceName,"黑体");
	m_hist.SetDefaultCharFormat(cf);
	m_hist.SetWindowText("【系统】欢迎进入MFC聊天室\r\n");
	//为将要输入的文字设置格式
	int nLen = m_hist.GetWindowTextLength();
	m_hist.SetSel(nLen,nLen);
	cf.dwMask = CFM_COLOR|CFM_FACE|CFM_BOLD|CFM_UNDERLINE|CFM_SIZE;
	cf.crTextColor = RGB(255,0,0);
	strcpy(cf.szFaceName,"宋体");
	cf.dwEffects =CFE_BOLD|CFE_UNDERLINE;
	m_hist.SetWordCharFormat(cf);
	//追加文字
	m_hist.ReplaceSel("【提示】警惕聊托，请勿透漏联系方式\r\n");

	// 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
}

// 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 CChDlg::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 CChDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}



void CChDlg::OnOK() 
{
	CHARFORMAT cf = {sizeof(cf)};
	cf.dwMask = CFM_COLOR|CFM_FACE|CFM_SIZE|CFM_BOLD|CFM_UNDERLINE;
	cf.crTextColor = RGB(255,0,255);
	cf.yHeight = 200;
	cf.dwEffects = CFE_BOLD|CFE_UNDERLINE;

	strcpy(cf.szFaceName,"楷体_GB2312");

	int nLen = m_hist.GetWindowTextLength();
	m_hist.SetSel(nLen,nLen);
	COleDateTime time = COleDateTime::GetCurrentTime();
	m_hist.ReplaceSel("你对 xxx 说：(" +time.Format("%H:%M:%S") + ")\r\n");	
	m_hist.SetSel(nLen,-1);
	m_hist.SetSelectionCharFormat(cf);
	
	nLen = m_hist.GetWindowTextLength();
	m_hist.SetSel(nLen,-1);
	CString str;
	GetDlgItemText(IDC_INPUT,str);
	m_hist.ReplaceSel(str+"\r\n");

	cf.dwMask = CFM_COLOR|CFM_FACE|CFM_SIZE|CFM_UNDERLINE|CFM_BOLD;
	cf.crTextColor = RGB(0,0,255);
	strcpy(cf.szFaceName,"楷体_GB2312");

	cf.yHeight = 250;
	cf.dwEffects = 0;
	m_hist.SetSel(nLen,-1);
	m_hist.SetSelectionCharFormat(cf);
	m_hist.SetSel(-1,-1);
	

//	CDialog::OnOK();
}