usermandlg.cpp

陕西理工学院计算机系教师信息管理系统的设计与实现

// UserManDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TeacherMIS.h"
#include "UserManDlg.h"
#include "User.h"
#include "AddUserDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CUserManDlg dialog
extern CUser curUser;

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


void CUserManDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUserManDlg)
	DDX_Control(pDX, IDC_LIST_USER, m_listUser);
	DDX_Control(pDX, IDC_BUTTON_DELETE, m_btnDel);
	DDX_Control(pDX, IDC_BUTTON_ADDUSER, m_btnAdd);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CUserManDlg, CDialog)
	//{{AFX_MSG_MAP(CUserManDlg)
	ON_BN_CLICKED(IDC_BUTTON_ADDUSER, OnButtonAdduser)
	ON_BN_CLICKED(IDC_BUTTON_DELETE, OnButtonDelete)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CUserManDlg message handlers

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

	// TODO: Add extra initialization here
//初始化List控件
	m_listUser.InsertColumn(0,"用户名",LVCFMT_LEFT,75,-1);
    m_listUser.InsertColumn(1,"类型",LVCFMT_LEFT,80,-1);
	m_listUser.SetExtendedStyle(LVS_EX_FULLROWSELECT| LVS_EX_GRIDLINES);
	RefreshList();

	//如果用户是普通用户则没有权限增删用户
    int type=curUser.GetUser_type();
	if(type==2)
	{
		m_btnAdd.EnableWindow(FALSE);
		m_btnDel.EnableWindow(FALSE);
	}
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CUserManDlg::RefreshList()
{
	m_listUser.DeleteAllItems();
	CADORecordset * pRs=new CADORecordset(((CTeacherMISApp*)AfxGetApp())->pDB);
	CString strSQL="select * from tbUser ";
	pRs->Open(strSQL,CADORecordset::openQuery);
	CString name , strType;
	int type,index=0;
	while(!pRs->IsEOF())
	{
		pRs->GetFieldValue("UserName",name);
		pRs->GetFieldValue("TypeID",type);
		m_listUser.InsertItem(index,name);


		if(type==1)  strType="管理员";
		else  if(type==2)  strType="教师";


		m_listUser.SetItemText(index,1,strType);

		pRs->MoveNext();
	}
}

void CUserManDlg::OnButtonAdduser() 
{
	// TODO: Add your control notification handler code here
	CAddUserDlg adduserdlg;
	if(adduserdlg.DoModal()==IDOK)
	RefreshList();
}

void CUserManDlg::OnButtonDelete() 
{
	// TODO: Add your control notification handler code here
	int sel=m_listUser.GetSelectionMark();
	if(sel<0)
	{	
		MessageBox("没有选择删除的用户!");
		return;
	}
	else 
	{
		CString name;
		name=m_listUser.GetItemText(sel,0);
		CUser user;
		user.DeleteUser(name);
	}
	RefreshList();
}