#include "stdafx.h"
#include "QXJCDlg.h"

IMPLEMENT_DYNAMIC(CQXJCDlg, CDialog)

CQXJCDlg::CQXJCDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CQXJCDlg::IDD, pParent)
	, m_dW(0.25)
	, m_sDrawScale(_T("1:100"))
{

}

CQXJCDlg::~CQXJCDlg()
{
}

void CQXJCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDITPLOTWIDTH, m_dW);
	DDX_CBString(pDX, IDC_COMBOSCALE, m_sDrawScale);
}

BEGIN_MESSAGE_MAP(CQXJCDlg, CDialog)
	ON_BN_CLICKED(IDOK, &CQXJCDlg::OnBnClickedOk)
END_MESSAGE_MAP()

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

	UpdateData(FALSE);

	return TRUE;
}

void CQXJCDlg::OnBnClickedOk()
{
	UpdateData();
	OnOK();
}

double CQXJCDlg::GetWidth() const
{
	int nIndex = m_sDrawScale.Find(_T(':'),0);
	double dDocScale = 1.0;
	if (nIndex != -1)
	{
		dDocScale = _ttof(m_sDrawScale.Mid(nIndex + 1)) / _ttof(m_sDrawScale.Mid(0,nIndex));
	}
	double dW = m_dW * dDocScale;
	return dW;
}