delmanager.cpp

一个用mfc开发的基于文本数据库的学生信息管理系统

// DelManager.cpp : implementation file
//

#include "stdafx.h"
#include "ClassSystem.h"
#include "DelManager.h"
#include "ManagerList.h"
#include "ManagerNode.h"

extern CManagerNode curManager;
extern CManagerList managerlist;

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

/////////////////////////////////////////////////////////////////////////////
// CDelManager dialog


CDelManager::CDelManager(CWnd* pParent /*=NULL*/)
	: CDialog(CDelManager::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDelManager)
	m_delManager = _T("");
	//}}AFX_DATA_INIT
}


void CDelManager::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDelManager)
	DDX_LBString(pDX, IDC_LIST_MANAGER, m_delManager);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CDelManager message handlers

BOOL CDelManager::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	//管理员列表
	managerlist.setBegin();
	CManagerNode delmanager;
	while(!managerlist.IsAtEnd())
	{
		managerlist.GetData(delmanager);
		( (CListBox*)GetDlgItem(IDC_LIST_MANAGER ))->AddString(delmanager.m_ManagerName);
		managerlist.next();
	
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

/*void CDelManager::OnDoubleclickedOk() 
{
	// TODO: Add your control notification handler code here
	managerlist.setBegin();
	CManagerNode delmanager;
	while(!managerlist.IsAtEnd())
	{
		managerlist.GetData(delmanager);
		if(delmanager.m_ManagerName==m_delManager)
		{
			if(managerlist.remove(delmanager))
			{
				MessageBox("该管理员已被移除！");
				return;
			}
		}
		managerlist.next();

	}
	
}*/

void CDelManager::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	managerlist.setBegin();
	CManagerNode delmanager;
	if(m_delManager == curManager.m_ManagerName)
	{
		MessageBox("不能删除自己");
		return ;
	}
	while(!managerlist.IsAtEnd())
	{
		managerlist.GetData(delmanager);
		if(delmanager.m_ManagerName==m_delManager)
		{
			if(managerlist.remove(delmanager))
			{
				MessageBox("该管理员已被移除！");
				return;
			}
		}
		managerlist.next();
	}
	CDialog::OnOK();
}