roomdlg.cpp

宾馆管理

// RoomDlg.cpp : implementation file
//

#include "stdafx.h"
#include "HotelManageSys.h"
#include "RoomDlg.h"
#include "Columns.h"
#include "Column.h"

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

/////////////////////////////////////////////////////////////////////////////
// CRoomDlg dialog
extern CHotelManageSysApp theApp;

CRoomDlg::CRoomDlg(CWnd* pParent /*=NULL*/)
: CDialog(CRoomDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRoomDlg)
	m_strRoomStatus = _T("");
	m_strRoomType = _T("");
	m_strRoomId = _T("");
	m_nRoomPrice = 0;
	//}}AFX_DATA_INIT
}


void CRoomDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRoomDlg)
	DDX_CBString(pDX, IDC_COMBBO_ROOM_STATUS, m_strRoomStatus);
	DDX_CBString(pDX, IDC_COMBO_ROOM_TYPE, m_strRoomType);
	DDX_Control(pDX, IDC_DATAGRID_ROOM, m_dgRoom);
	DDX_Text(pDX, IDC_EDIT_ROOM_ID, m_strRoomId);
	DDX_Text(pDX, IDC_EDIT_ROOM_PRICE, m_nRoomPrice);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CRoomDlg, CDialog)
//{{AFX_MSG_MAP(CRoomDlg)
ON_EN_CHANGE(IDC_EDIT_ROOM_ID, OnChangeEditRoomId)
ON_BN_CLICKED(IDC__ADD_ROOM_BTN, OnAddRoomBtn)
ON_BN_CLICKED(IDC_MODIFY_ROOM_BTN, OnModifyRoomBtn)
ON_BN_CLICKED(IDC_DELETE_ROOM_BTN, OnDeleteRoomBtn)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRoomDlg message handlers

BOOL CRoomDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_strRoomStatus = _T("预订");
	m_strRoomType = _T("单人间");
	m_strRoomId = _T("0");
	m_nRoomPrice = 0;
	
	m_pRecordset.CreateInstance("ADODB.Recordset");
	m_pRecordset->Open("SELECT * FROM RoomInformation",_variant_t((IDispatch *)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText);       
	
	m_dgRoom.SetRefDataSource(NULL);
	m_dgRoom.SetRefDataSource((LPUNKNOWN)m_pRecordset);
	m_dgRoom.SetColumnHeaders(2) ;
	
	_variant_t var;
	var = long(0);
	m_dgRoom.GetColumns().GetItem(var).SetCaption("编号");
	m_dgRoom.GetColumns().GetItem(var).SetWidth(40);
	var = long(1);
	m_dgRoom.GetColumns().GetItem(var).SetCaption("类型");
	m_dgRoom.GetColumns().GetItem(var).SetWidth(50);
	var = long(2);
	m_dgRoom.GetColumns().GetItem(var).SetCaption("价格");
	m_dgRoom.GetColumns().GetItem(var).SetWidth(40);
	var = long(3);
	m_dgRoom.GetColumns().GetItem(var).SetCaption("状态");
	m_dgRoom.GetColumns().GetItem(var).SetWidth(50);
	
	m_dgRoom.Refresh();
	
	UpdateData(FALSE);		
	return TRUE;  // return TRUE unless you set the focus to a control
	// EXCEPTION: OCX Property Pages should return FALSE
}

void CRoomDlg::OnChangeEditRoomId() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	CString sql,str;
	sql = "select * from RoomInformation where ID = '"+m_strRoomId+"'";
	m_pRecordset.CreateInstance("ADODB.Recordset");
	m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch *)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText);       	
	
	if(m_pRecordset->GetRecordCount()!= 0)
	{
		m_strRoomType = m_pRecordset->GetCollect("Type").bstrVal;
		m_nRoomPrice = m_pRecordset->GetCollect("Price").lVal;
		m_strRoomStatus = m_pRecordset->GetCollect("Status").bstrVal;
	}
	m_pRecordset->Close();
	
	UpdateData(FALSE);	
}

void CRoomDlg::OnAddRoomBtn() 
{
	// TODO: Add your control notification handler code here
	if( theApp.m_level%2 == 0)//取余
	{
		AfxMessageBox("您不具有添加客房信息的权限");
		return;
	}
	UpdateData(TRUE);
	CString sql,str;
	sql = "select * from RoomInformation where ID = '"+m_strRoomId+"'";
	m_pRecordset.CreateInstance("ADODB.Recordset");
	m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch *)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText);       	
	if (m_pRecordset->GetRecordCount()>0 )
	{
		AfxMessageBox("该客房信息已添加");
		return;
	}
	else
	{
		m_pRecordset->AddNew();
		
		m_pRecordset->PutCollect("ID",(_variant_t)m_strRoomId);
		m_pRecordset->PutCollect("Type",(_variant_t)m_strRoomType);
		
		str.Format("%d",m_nRoomPrice);
		m_pRecordset->PutCollect("Price",(_variant_t)str);
		
		m_pRecordset->PutCollect("Status",(_variant_t)m_strRoomStatus);
		
		m_pRecordset->Update();
		m_pRecordset->Close();
		
		UpdateList();
		UpdateData(FALSE);
	}
	
}

void CRoomDlg::OnModifyRoomBtn() 
{
	// TODO: Add your control notification handler code here
	if(theApp.m_level!=2&&theApp.m_level!=3&&theApp.m_level!=6&&theApp.m_level!=7&&
		theApp.m_level!=10&&theApp.m_level!=11&&theApp.m_level!=14&&theApp.m_level!=15)
	{
		AfxMessageBox("您不具有修改客房信息的权限");
		return;
	}
	UpdateData(TRUE);
	CString sql,str;
	sql = "select * from RoomInformation where ID='"+m_strRoomId+"'";
	
	m_pRecordset.CreateInstance("ADODB.Recordset");
	m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch *)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText);       	
	
	if(m_pRecordset->GetRecordCount()!=0)
	{
		m_pRecordset->PutCollect("Type",(_variant_t)m_strRoomType);
		
		str.Format("%d",m_nRoomPrice);
		m_pRecordset->PutCollect("Price",(_variant_t)str);
		m_pRecordset->Update();
	}
	else
	{
		AfxMessageBox("该客房信息不存在，修改失败！");
	}
	m_pRecordset->Close();
	
	UpdateList();
	UpdateData(FALSE);		
}

void CRoomDlg::OnDeleteRoomBtn() 
{
	// TODO: Add your control notification handler code here
	if((!(theApp.m_level >=4 && theApp.m_level <= 7)) && (!(theApp.m_level >=12 && theApp.m_level <= 15)) )
	{
		AfxMessageBox("您不具有删除客房信息的权限");
		return;
	}
	UpdateData(TRUE);
	CString sql,str;
	sql = "select * from RoomInformation where ID='"+m_strRoomId+"'";
	
	m_pRecordset.CreateInstance("ADODB.Recordset");
	m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch *)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText);       	
	
	if(m_pRecordset->GetRecordCount()!=0)
	{	
		m_pRecordset->Delete(adAffectCurrent);
		m_pRecordset->Update();
	}
	else
	{
		AfxMessageBox("该客房信息不存在，删除失败！");
	}
	m_pRecordset->Close();
	
	UpdateList();
	UpdateData(FALSE);		
}

void CRoomDlg::UpdateList()
{
	m_pRecordset.CreateInstance("ADODB.Recordset");
	m_pRecordset->Open("SELECT * FROM RoomInformation",_variant_t((IDispatch *)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText);       
	
	m_dgRoom.SetRefDataSource(NULL);
	m_dgRoom.SetRefDataSource((LPUNKNOWN)m_pRecordset);
	m_dgRoom.SetColumnHeaders(2) ;
	
	_variant_t var;
	var = long(0);
	m_dgRoom.GetColumns().GetItem(var).SetCaption("编号");
	m_dgRoom.GetColumns().GetItem(var).SetWidth(40);
	var = long(1);
	m_dgRoom.GetColumns().GetItem(var).SetCaption("类型");
	m_dgRoom.GetColumns().GetItem(var).SetWidth(50);
	var = long(2);
	m_dgRoom.GetColumns().GetItem(var).SetCaption("价格");
	m_dgRoom.GetColumns().GetItem(var).SetWidth(40);
	var = long(3);
	m_dgRoom.GetColumns().GetItem(var).SetCaption("状态");
	m_dgRoom.GetColumns().GetItem(var).SetWidth(50);
	
	m_dgRoom.Refresh();
	
	UpdateData(FALSE);		
}