usermandlg.cpp

C++课程设计 C++开放的高校职工管理软件 附带源代码及报告

// UserManDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TeacherMIS.h"
#include "UserManDlg.h"
#include "AddUserDlg.h"
#include "User.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_userList);
	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

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

BOOL CUserManDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	//初始化List控件
	m_userList.InsertColumn(0,"用户名",LVCFMT_LEFT,155,-1);

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

void CUserManDlg::OnButtonAdduser() 
{
	CAddUserDlg adduserdlg;
	if(adduserdlg.DoModal()==IDOK)
		RefreshList();		
}


void CUserManDlg::OnButtonDelete() 
{
	int sel=m_userList.GetSelectionMark();
	if(sel<0)
	{	
		MessageBox("没有选择删除的用户!");
		return;
	}
	else
	{
		CString name;
		name=m_userList.GetItemText(sel,0);
		if(strcmp(curUser.GetUserName(),name)==0)
		{
			MessageBox("不能删除当前登录用户!");
			return;
		}
		else
		{
			CUser user;
			user.DeleteUser(name);
			RefreshList();
		}		
	}
}