// SizeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Prnt.h"
#include "SizeDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSizeDlg dialog


CSizeDlg::CSizeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSizeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSizeDlg)
	m_nValue = 0;
	//}}AFX_DATA_INIT
}


void CSizeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSizeDlg)
	DDX_Control(pDX, IDC_SCROLLBAR, m_ScrollBar);
	DDX_Text(pDX, IDC_EDIT, m_nValue);
	DDV_MinMaxInt(pDX, m_nValue, 0, 800);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSizeDlg, CDialog)
	//{{AFX_MSG_MAP(CSizeDlg)
	ON_WM_HSCROLL()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSizeDlg message handlers

BOOL CSizeDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	m_ScrollBar.SetScrollRange(0,800,TRUE);
	m_ScrollBar.SetScrollPos(0);
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CSizeDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	switch (nSBCode)
	{
	case SB_LEFT:
	  m_nValue--;
	  break;
	case SB_RIGHT:
      m_nValue++;
	  break;
	case SB_THUMBPOSITION:
	case SB_THUMBTRACK:
	  m_nValue = (int) nPos;
	  break;
	case SB_LINELEFT:
	  m_nValue = max (m_nValue - 1, 0 );
	  break;
    case SB_LINERIGHT:
	  m_nValue = min (m_nValue + 1, 800 );
	  break;
	case SB_PAGELEFT:
	  m_nValue = max (m_nValue - 5, 0 );
	  break;
	case SB_PAGERIGHT:
	  m_nValue = min (m_nValue + 5, 800 );
	  break;
	}
    UpdateData(FALSE);
    m_ScrollBar.SetScrollPos(m_nValue);
   
	CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}