stardensitydialog.cpp

在mdi client窗口的客户区域显示移动的星星的程序

// StarDensityDialog.cpp : implementation file
//

#include "StdAfx.h"
#include "Starz.h"
#include "StarzView.h"
#include "StarDensityDialog.h"

#include <assert.h>

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

/////////////////////////////////////////////////////////////////////////////
// CStarDensityDialog dialog

BEGIN_MESSAGE_MAP(CStarDensityDialog, CDialog)
	//{{AFX_MSG_MAP(CStarDensityDialog)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

CStarDensityDialog::CStarDensityDialog(CWnd* pParent)
	: CDialog(CStarDensityDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CStarDensityDialog)
	density = 0;
	//}}AFX_DATA_INIT

	CStarzView* view = DYNAMIC_DOWNCAST(CStarzView, pParent);
	assert(view);
	this->density = view->getDensity();
}

void CStarDensityDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStarDensityDialog)
	DDX_Text(pDX, IDC_DENSITY, density);
	DDV_MinMaxInt(pDX, density, 0, 1000);
	//}}AFX_DATA_MAP
}

/////////////////////////////////////////////////////////////////////////////
// CStarDensityDialog message handlers

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

	((CSpinButtonCtrl*)this->GetDlgItem(IDC_DENSITYSPIN))->SetRange(1, 1000);
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}