adduserdlg.cpp

简单的学生宿舍管理系统

// AddUserDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Inhabitants.h"
#include "AddUserDlg.h"
#include "InhabitantsDoc.h"
#include "MainFrm.h"
#include "LeftTreeView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAddUserDlg dialog


CAddUserDlg::CAddUserDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAddUserDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAddUserDlg)
	m_strMajor = _T("");
	m_nBuildingNum = 0;
	m_nRoomNum = 0;
	m_strRemarks = _T("");
	m_strHomeTel = _T("");
	m_strStudentname = _T("");
	m_strId = _T("");
	m_strSex = _T("");
	m_strNationNal = _T("");
	m_nBedNum = 0;
	m_strStudentName = _T("");
	//}}AFX_DATA_INIT
}


void CAddUserDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAddUserDlg)
	DDX_Text(pDX, IDC_EDIT_MAJOR, m_strMajor);
	DDX_Text(pDX, IDC_EDIT_BUILDINGNUM, m_nBuildingNum);
	DDX_Text(pDX, IDC_EDIT_ROOMNUM, m_nRoomNum);
	DDX_Text(pDX, IDC_EDIT_REMARKS, m_strRemarks);
	DDX_Text(pDX, IDC_EDIT_HOMETEL, m_strHomeTel);
	DDX_Text(pDX, IDC_EDIT_STUDENTNAME, m_strStudentname);
	DDX_Text(pDX, IDC_EDIT_ID, m_strId);
	DDX_Text(pDX, IDC_EDIT_SEX, m_strSex);
	DDX_Text(pDX, IDC_EDIT_NATIONAL, m_strNationNal);
	DDX_Text(pDX, IDC_EDIT_BED, m_nBedNum);
	DDX_Text(pDX, IDC_EDIT_ROOMTYPE, m_strStudentName);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CAddUserDlg message handlers

void CAddUserDlg::OnOK() 
{
	//判断输入信息的合法性
	UpdateData(TRUE);
	CEdit* p;
	if( m_strStudentname == "" )
	{
		AfxMessageBox("请填学生姓名");
		p = (CEdit*)GetDlgItem(IDC_EDIT_STUDENTNAME);
		p->SetFocus();
		return;
	}
	if( m_strStudentName == "" )
	{
		AfxMessageBox("请填宿舍类型");
		p = (CEdit*)GetDlgItem(IDC_EDIT_ROOMTYPE);
		p->SetFocus();
		return;
	}
	if( m_nBuildingNum == 0 )
	{
		AfxMessageBox("楼号不能为零");
		p = (CEdit*)GetDlgItem(IDC_EDIT_BUILDINGNUM);
		p->SetFocus();
		return;
	}
	if( m_nRoomNum == 0 )
	{
		AfxMessageBox("房间号不能为零");
		p = (CEdit*)GetDlgItem(IDC_EDIT_ROOMNUM);
		p->SetFocus();
		return;
	}
	if( m_nBedNum == 0 )
	{
		AfxMessageBox("床铺号不能为零");
		p = (CEdit*)GetDlgItem(IDC_EDIT_BED);
		p->SetFocus();
		return;
	}
	
	CMainFrame* pFrame = (CMainFrame*)AfxGetApp()->m_pMainWnd;
	CInhabitantsDoc* pDoc = (CInhabitantsDoc*)pFrame->GetActiveDocument();
	
	//让用户确认操作
	if(this->MessageBox("你真的要添加这条记录?",
		"南航科院学生宿舍管理系统",MB_YESNO)==IDNO)
	{
		CDialog::OnCancel();
		return;
	}

	//增加学生到数据库中
	USER user;
	user.strRoomtype = m_strStudentName;
	user.nBuildingnum = m_nBuildingNum;
	user.nRoomnum = m_nRoomNum;
	user.nBednum = m_nBedNum;
	user.strName = m_strStudentname;
	user.strHouseTel = m_strHomeTel;
	user.strSex = m_strSex;
	user.strNationNal = m_strNationNal;
	user.strMajor = m_strMajor;
	user.strId = m_strId;
	user.strRemarks = m_strRemarks;

	switch(pDoc->AddUser(user))
	{
	case 0:
		{	//已经存在该学生了
			CString str;
			str.Format( "%s%d号楼%d号房间%d号床铺已有学生入住!",
				m_strStudentName,m_nBuildingNum,m_nRoomNum,m_nBedNum );
			AfxMessageBox( str );
			CEdit* p = (CEdit*)GetDlgItem(IDC_EDIT_BED);
			p->SetFocus();
			return;
			break;
		}
	case 1:
		{	//增加成功后刷新左边的树视图
			pFrame->m_pLeftView->AddUserToTree(m_strStudentName,
				m_nBuildingNum,m_nRoomNum,m_nBedNum);
			break;
		}
	default:
		return;
		break;
	}
	CDialog::OnOK();
}