rendertipdlg.cpp

vc 和mapobjects地理信息系统组件开发 很有启发意义和参考价值

// RenderTipDlg.cpp : implementation file
//

#include "stdafx.h"
#include "mapper.h"
#include "RenderTipDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CRenderTipDlg dialog


CRenderTipDlg::CRenderTipDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRenderTipDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRenderTipDlg)
	m_sField = _T("");
	m_dSize = 0.1;
	m_sName = _T("Times");
	//}}AFX_DATA_INIT
}


void CRenderTipDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRenderTipDlg)
	DDX_Control(pDX, IDC_COLOR, m_oColor);
	DDX_Control(pDX, IDC_FIELD, m_oField);
	DDX_CBString(pDX, IDC_FIELD, m_sField);
	DDX_Text(pDX, IDC_FONT_SIZE, m_dSize);
	DDV_MinMaxDouble(pDX, m_dSize, 1.e-006, 5.);
	DDX_Text(pDX, IDC_FONT_NAME, m_sName);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CRenderTipDlg, CDialog)
	//{{AFX_MSG_MAP(CRenderTipDlg)
	ON_BN_CLICKED(IDC_FONT_NAME, OnFontName)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRenderTipDlg message handlers

BOOL CRenderTipDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();

	CString s;
	int i,count=m_taLayerField.GetSize();
	for(i=0;i<count;i++)
	{
		m_oField.AddString(m_taLayerField[i].szField);
	}	

	m_oField.SetCurSel(0);
	m_oColor.SetColor(RGB(255,0,0));
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CRenderTipDlg::OnFontName() 
{
	UpdateData();
	
	LOGFONT lf;
	memset(&lf,0,sizeof(LOGFONT));
	strcpy(lf.lfFaceName,"Times");
	lf.lfHeight=12;
	CFontDialog fd(&lf);
	if(fd.DoModal()!=IDOK)
		return;

	m_sName=fd.GetFaceName();

	UpdateData(FALSE);
}