modellessdlg.cpp

来自「一些VC++的经典实例」· C++ 代码 · 共 81 行

// CMoellessDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ex18.h"
#include "ModellessDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CModellessDlg dialog


CModellessDlg::CModellessDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CModellessDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CModellessDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_pView = NULL;
}

CModellessDlg::CModellessDlg(CView* pView) // modeless constructor
{
	m_pView = pView;
}

BOOL CModellessDlg::Create()
{
	return CDialog::Create(CModellessDlg::IDD);
}

void CModellessDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CModellessDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CModellessDlg message handlers

void CModellessDlg::OnOK() 
{
	// TODO: Add extra validation here
	if (m_pView != NULL) {
		// modeless case -- do not call base class OnOK
		UpdateData(TRUE);
		m_pView->PostMessage(WM_GOODBYE, IDOK);
	}
	else
	{
		CDialog::OnOK();
	}
}

void CModellessDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	if (m_pView != NULL) {
		// modeless case -- do not call base class OnCancel
		m_pView->PostMessage(WM_GOODBYE, IDCANCEL);
	}
	else
	{
		CDialog::OnCancel();
	}
}