📄 changeroomdlg.cpp
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// Changeroomdlg.cpp : implementation file
//
#include "stdafx.h"
#include "Myhotel.h"
#include "Changeroomdlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CMyhotelApp theApp;
extern CString loguserid;
/////////////////////////////////////////////////////////////////////////////
// CChangeroomdlg dialog
CChangeroomdlg::CChangeroomdlg(CWnd* pParent /*=NULL*/)
: CDialog(CChangeroomdlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CChangeroomdlg)
m_sourceroom = _T("");
m_destroom = _T("");
m_changeroom_beizhu = _T("");
m_changeroom_idkind = _T("");
m_changeroom_idnumber = _T("");
m_changeroom_name = _T("");
m_changeroom_roommoney = _T("");
m_changeroom_regnumber = _T("");
m_showuser = _T("");
//}}AFX_DATA_INIT
}
void CChangeroomdlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CChangeroomdlg)
DDX_Control(pDX, IDC_COMBO_destroom, m_destroomctr);
DDX_Control(pDX, IDC_COMBO_sourceroom, m_sourceroomctr);
DDX_CBString(pDX, IDC_COMBO_sourceroom, m_sourceroom);
DDX_CBString(pDX, IDC_COMBO_destroom, m_destroom);
DDX_Text(pDX, IDC_changeroom_beizhu, m_changeroom_beizhu);
DDX_CBString(pDX, IDC_changeroom_idkind, m_changeroom_idkind);
DDX_Text(pDX, IDC_changeroom_idnumber, m_changeroom_idnumber);
DDX_Text(pDX, IDC_changeroom_name, m_changeroom_name);
DDX_Text(pDX, IDC_changeroom_roommoney, m_changeroom_roommoney);
DDX_Text(pDX, IDC_changeroomdlg_regnumber, m_changeroom_regnumber);
DDX_Text(pDX, IDC_STATICshowuser, m_showuser);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CChangeroomdlg, CDialog)
//{{AFX_MSG_MAP(CChangeroomdlg)
ON_BN_CLICKED(ID_BTN_changeroomreg, OnBTNchangeroomreg)
ON_CBN_CLOSEUP(IDC_COMBO_sourceroom, OnCloseupCOMBOsourceroom)
ON_CBN_CLOSEUP(IDC_COMBO_destroom, OnCloseupCOMBOdestroom)
ON_BN_CLICKED(IDCANCEL_changeroom, Onchangeroom)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CChangeroomdlg message handlers
BOOL CChangeroomdlg::OnInitDialog()
{
CDialog::OnInitDialog();
// TODO: Add extra initialization here
// 使用ADO创建数据库记录集
m_pRecordset.CreateInstance(__uuidof(Recordset));
_variant_t var;
CString strroomnumber;
// 在ADO操作中建议语句中要常用try...catch()来捕获错误信息,
//
try
{
m_pRecordset->Open("SELECT * FROM roomsetting", // 查询 表中所有字段
theApp.m_pConnection.GetInterfacePtr(), // 获取库接库的IDispatch指针
adOpenDynamic,
adLockOptimistic,
adCmdText);
}
catch(_com_error *e)//捕获连接数据库异常
{
AfxMessageBox(e->ErrorMessage());
}
try
{
if(!m_pRecordset->BOF)//判断指针是否在数据集最后
m_pRecordset->MoveFirst();
else
{
AfxMessageBox("表内数据为空");
return false;
}
// read data from the database table
while(!m_pRecordset->adoEOF)
{//读取房间号
var = m_pRecordset->GetCollect("房间号");
if(var.vt != VT_NULL)
strroomnumber = (LPCSTR)_bstr_t(var);
m_sourceroomctr.AddString(strroomnumber);//添加到列表
m_destroomctr.AddString(strroomnumber);
m_pRecordset->MoveNext();//移动记录集指针
}
//
}
catch(_com_error *e)//捕获异常
{
AfxMessageBox(e->ErrorMessage());
}
// 关闭记录集
m_pRecordset->Close();
m_pRecordset = NULL;
//获得操作员ID
m_showuser=loguserid;
//显示更新
UpdateData(false);
enable(0);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void CChangeroomdlg::enable(bool bEnabled)
{
// m_ComYSFS.EnableWindow(bEnabled);
//更改输入框状态
GetDlgItem(IDC_COMBO_destroom)->EnableWindow(bEnabled);
GetDlgItem(IDC_COMBO_sourceroom)->EnableWindow(bEnabled);
GetDlgItem(IDC_COMBO_destroom)->EnableWindow(bEnabled);
GetDlgItem(IDC_changeroom_beizhu)->EnableWindow(bEnabled);
GetDlgItem(IDC_changeroom_idkind)->EnableWindow(bEnabled);
GetDlgItem(IDC_changeroom_idnumber)->EnableWindow(bEnabled);
GetDlgItem(IDC_changeroom_name)->EnableWindow(bEnabled);
GetDlgItem(IDC_changeroom_roommoney)->EnableWindow(bEnabled);
GetDlgItem(IDC_changeroomdlg_regnumber)->EnableWindow(bEnabled);
GetDlgItem(IDOK)->EnableWindow(bEnabled);
//更改输入框状态完毕
}
void CChangeroomdlg::OnBTNchangeroomreg()
{
// TODO: Add your control notification handler code here
enable(1);
}
void CChangeroomdlg::OnCloseupCOMBOsourceroom()
{
// TODO: Add your control notification handler code here
_variant_t var;
// 使用ADO创建数据库记录集
m_pRecordset.CreateInstance(__uuidof(Recordset));
// 在ADO操作中建议语句中要常用try...catch()来捕获错误信息,
//
//获取输入框内容
UpdateData(true);
CString strsql;
strsql.Format("SELECT * FROM checkinregtable where 房间号='%s'",m_sourceroom);
try
{//打开数据库
m_pRecordset->Open(_variant_t(strsql), // 查询 表中所有字段
theApp.m_pConnection.GetInterfacePtr(), // 获取库接库的IDispatch指针
adOpenDynamic,
adLockOptimistic,
adCmdText);
}
catch(_com_error *e)
{//捕获异常
AfxMessageBox(e->ErrorMessage());
}
try
{
if(!m_pRecordset->BOF)//判断指针是否在数据集最后
m_pRecordset->MoveFirst();
else
{
AfxMessageBox("表内数据为空");
return ;
}
// read data from the database table
//从数据表中读取姓名字段
var = m_pRecordset->GetCollect("姓名");
if(var.vt != VT_NULL)
m_changeroom_name= (LPCSTR)_bstr_t(var);
//从数据表中读取凭证号码字段
var = m_pRecordset->GetCollect("凭证号码");
if(var.vt != VT_NULL)
m_changeroom_regnumber= (LPCSTR)_bstr_t(var);
//从数据表中读取证件名称字段
var = m_pRecordset->GetCollect("证件名称");
if(var.vt != VT_NULL)
m_changeroom_idkind = (LPCSTR)_bstr_t(var);
//从数据表中读取证件号码字段
var = m_pRecordset->GetCollect("证件号码");
if(var.vt != VT_NULL)
m_changeroom_idnumber = (LPCSTR)_bstr_t(var);
//从数据表中读取备注字段
var = m_pRecordset->GetCollect("备注");
if(var.vt != VT_NULL)
m_changeroom_beizhu = (LPCSTR)_bstr_t(var);
UpdateData(false);
// 更新显示
}
catch(_com_error *e)//捕获异常
{
AfxMessageBox(e->ErrorMessage());
}
// 关闭记录集
m_pRecordset->Close();
m_pRecordset = NULL;
// 更新显示
UpdateData(false);
}
void CChangeroomdlg::OnCloseupCOMBOdestroom()
{
// TODO: Add your control notification handler code here
_variant_t var;
// 使用ADO创建数据库记录集
m_pRecordset.CreateInstance(__uuidof(Recordset));
// 在ADO操作中建议语句中要常用try...catch()来捕获错误信息,
//
UpdateData(true);
CString strsql;
strsql.Format("SELECT * FROM checkinregtable where 房间号='%s'",m_destroom);
try//打开数据库
{
m_pRecordset->Open(_variant_t(strsql), // 查询 表中所有字段
theApp.m_pConnection.GetInterfacePtr(), // 获取库接库的IDispatch指针
adOpenDynamic,
adLockOptimistic,
adCmdText);
}
catch(_com_error *e)
{// 捕获打开数据库时候可能发生的异常情况
AfxMessageBox(e->ErrorMessage());
}
try
{
if(!m_pRecordset->BOF)//判断指针是否在数据集最后
m_pRecordset->MoveFirst();
else
{
AfxMessageBox("表内数据为空");
return ;
}
// read data from the database table
//从数据表中读取客房价格字段
var = m_pRecordset->GetCollect("客房价格");
if(var.vt != VT_NULL)
m_changeroom_roommoney = (LPCSTR)_bstr_t(var);
//从数据表中读取客房类型字段
var = m_pRecordset->GetCollect("客房类型");
if(var.vt != VT_NULL)
destroomlevel = (LPCSTR)_bstr_t(var);
// 读取数据完毕,然后更新显示
UpdateData(false);
// 更新显示完毕
}
catch(_com_error *e)// 捕获异常
{
AfxMessageBox(e->ErrorMessage());
}
// 关闭记录集
m_pRecordset->Close();
m_pRecordset = NULL;
UpdateData(false);// 更新显示
}
void CChangeroomdlg::OnOK()
{
// TODO: Add extra validation here
UpdateData(true);
m_pRecordsetout.CreateInstance(__uuidof(Recordset));
CString strsqlstore;
strsqlstore.Format("SELECT * FROM checkinregtable where 凭证号码='%s'",m_changeroom_regnumber);
// 打开数据库
try
{
m_pRecordsetout->Open(_variant_t(strsqlstore), // 查询 表中所有字段
theApp.m_pConnection.GetInterfacePtr(), // 获取库接库的IDispatch指针
adOpenDynamic,
adLockOptimistic,
adCmdText);
}
catch(_com_error *e)
{//捕获打开数据库时候的异常情况,并给出提示
AfxMessageBox(e->ErrorMessage());
}
try
{
//往数据库内写入数据
CString zhaiyao;
zhaiyao.Format("从原房间%s调换到目标房间%s",m_sourceroom,m_destroom);
m_pRecordsetout->PutCollect("房间号", _variant_t(m_destroom));
//写入数据表房间号字段
m_pRecordsetout->PutCollect("摘要", _variant_t( zhaiyao));
//写入数据表摘要字段
m_pRecordsetout->PutCollect("客房价格", _variant_t(m_changeroom_roommoney));
//写入数据表客房价格字段
m_pRecordsetout->PutCollect("客房类型", _variant_t(destroomlevel));
//写入数据表客房类型字段
m_pRecordsetout->Update();
//写入数据完毕,给出提示
MessageBox("调房成功!","客房管理系统");
// UpdateData(false);
}
catch(_com_error *e)//捕获写入数据时候的异常情况,实时显示
{
AfxMessageBox(e->ErrorMessage());
}
// CDialog::OnOK();
}
void CChangeroomdlg::Onchangeroom()
{
// TODO: Add your control notification handler code here
//输入框初始化数据
m_sourceroom = _T("");
m_destroom = _T("");
m_changeroom_beizhu = _T("");
m_changeroom_idkind = _T("");
m_changeroom_idnumber = _T("");
m_changeroom_name = _T("");
m_changeroom_roommoney = _T("");
m_changeroom_regnumber = _T("");
//更新显示
UpdateData(false);
}
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