#include "stdafx.h"
#include "ChangElDlg.h"

IMPLEMENT_DYNAMIC(CChangElDlg, CDialog)

CChangElDlg::CChangElDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CChangElDlg::IDD, pParent)
	, m_dCurEl(0)
	, m_dNewEl(1000)
{

}

CChangElDlg::~CChangElDlg()
{
}

void CChangElDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT1, m_dCurEl);
	DDX_Text(pDX, IDC_EDIT2, m_dNewEl);
}

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

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

	UpdateData(FALSE);

	return TRUE;
}

void CChangElDlg::OnBnClickedOk()
{
	UpdateData();

	if ( fabs(m_dCurEl - m_dNewEl) < 40.0)
	{
		AfxMessageBox(_T("指定标高和当前标高接近!请重新输入!"));
		return;
	}
	OnOK();
}