餐饮管理系统(7)

湖南农业大学 课程设计论文

void CLevelDlg::OnShowAll() { CString sql; sql=\ m_pRecordset.CreateInstance(\ m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch

*)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText); m_dbUserInfo.SetRefDataSource(NULL); m_dbUserInfo.SetRefDataSource((LPUNKNOWN)m_pRecordset); m_dbUserInfo.SetColumnHeaders(2); m_dbUserInfo.Refresh(); GetDlgItem(IDC_LEVEL_SELECT)->EnableWindow(FALSE); GetDlgItem(IDC_CONFIRM)->EnableWindow(FALSE); }

至此，权限设置模块设计完成。

3.5菜谱管理模块设计

菜谱管理模块的功能是管理人员进行新菜式的录入、菜式修改、删除等菜式维护。菜谱管理模块如图10：

图10 菜单管理模块

- 31 -

湖南农业大学 课程设计论文

对话框类的各成员函数的代码如下：

CMenuSetDlg::CMenuSetDlg(CWnd* pParent /*=NULL*/) : CDialog(CMenuSetDlg::IDD, pParent) { //{{AFX_DATA_INIT(CMenuSetDlg) m_nInputNum = 0; m_nCost = 0; m_strName = _T(\ m_nNum = 0; m_nPrice = 0; m_strRemark = _T(\ m_strType = _T(\ //}}AFX_DATA_INIT }

BOOL CMenuSetDlg::OnInitDialog() //对话框初始化 { CDialog::OnInitDialog(); GetDlgItem(IDC_MODIFYSAVE)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_NUM)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_NAME)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_TYPE)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_PRICE)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_COST)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_REMARK)->EnableWindow(FALSE); GetDlgItem(IDC_DEL)->EnableWindow(FALSE); GetDlgItem(IDC_INQUIRY)->EnableWindow(FALSE); GetDlgItem(IDC_MODIFY)->EnableWindow(FALSE); GetDlgItem(IDC_ADDSAVE)->EnableWindow(FALSE); return TRUE; // return TRUE unless you set the focus to a control // EXCEPTION: OCX Property Pages should return FALSE }

void CMenuSetDlg::OnUpdateEditInputNum() { UpdateData(TRUE); if(m_nInputNum!=0) { GetDlgItem(IDC_INQUIRY)->EnableWindow(TRUE); GetDlgItem(IDC_MODIFY)->EnableWindow(FALSE); GetDlgItem(IDC_DEL)->EnableWindow(FALSE); GetDlgItem(IDC_MODIFYSAVE)->EnableWindow(FALSE); } }

- 32 -

湖南农业大学 课程设计论文

void CMenuSetDlg::OnInquiry() //查询 { UpdateData(TRUE); CString sql,str; str.Format(\ sql=\ m_pRecordset.CreateInstance(\ m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch

*)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText); if(m_pRecordset->GetRecordCount()!=0) { m_nInputNum=0; m_nNum=m_pRecordset->GetCollect(\ m_strName=m_pRecordset->GetCollect(\ m_strType=m_pRecordset->GetCollect(\ m_nPrice=m_pRecordset->GetCollect(\ m_nCost=m_pRecordset->GetCollect(\ m_strRemark=m_pRecordset->GetCollect(\ GetDlgItem(IDC_EDIT_NUM)->EnableWindow(FALSE); GetDlgItem(IDC_DEL)->EnableWindow(TRUE); GetDlgItem(IDC_EDIT_NAME)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_TYPE)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_PRICE)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_COST)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_REMARK)->EnableWindow(FALSE); GetDlgItem(IDC_INQUIRY)->EnableWindow(FALSE); GetDlgItem(IDC_MODIFY)->EnableWindow(TRUE); GetDlgItem(IDC_ADDSAVE)->EnableWindow(FALSE); } else { // m_nInputNum=0; AfxMessageBox(\您所查找的菜肴不存在\ GetDlgItem(IDC_DEL)->EnableWindow(FALSE); GetDlgItem(IDC_INQUIRY)->EnableWindow(FALSE); GetDlgItem(IDC_MODIFY)->EnableWindow(FALSE); GetDlgItem(IDC_ADDSAVE)->EnableWindow(FALSE); }

- 33 -

湖南农业大学 课程设计论文

UpdateData(FALSE); }

void CMenuSetDlg::OnAddNew() //新增 { m_nCost = 0; m_strName = _T(\ m_nNum = 0; m_nPrice = 0; m_strRemark = _T(\ m_strType = _T(\ GetDlgItem(IDC_ADDSAVE)->EnableWindow(TRUE); GetDlgItem(IDC_EDIT_NUM)->EnableWindow(TRUE); GetDlgItem(IDC_EDIT_NAME)->EnableWindow(TRUE); GetDlgItem(IDC_EDIT_TYPE)->EnableWindow(TRUE); GetDlgItem(IDC_EDIT_PRICE)->EnableWindow(TRUE); GetDlgItem(IDC_EDIT_COST)->EnableWindow(TRUE); GetDlgItem(IDC_EDIT_REMARK)->EnableWindow(TRUE); GetDlgItem(IDC_MODIFYSAVE)->EnableWindow(FALSE); GetDlgItem(IDC_INQUIRY)->EnableWindow(FALSE); GetDlgItem(IDC_MODIFY)->EnableWindow(FALSE); GetDlgItem(IDC_DEL)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_INPUT_NUM)->EnableWindow(TRUE); UpdateData(FALSE); }

void CMenuSetDlg::OnAddSave() //保存所增加项 { UpdateData(TRUE); if(m_nCost!=0 && m_nNum!=0 && m_nPrice!=0 && !m_strName.IsEmpty() && !m_strRemark.IsEmpty() && !m_strType.IsEmpty()) { GetDlgItem(IDC_EDIT_NUM)->EnableWindow(FALSE); GetDlgItem(IDC_ADDSAVE)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_NAME)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_TYPE)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_PRICE)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_COST)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_REMARK)->EnableWindow(FALSE); GetDlgItem(IDC_EDIT_INPUT_NUM)->EnableWindow(TRUE); CString str,sql; str.Format(\

- 34 -

湖南农业大学 课程设计论文

sql=\ m_pRecordset.CreateInstance(\ m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch

*)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText); if(m_pRecordset->GetRecordCount()!=0) { AfxMessageBox(\菜肴号码已存在\ } else { m_pRecordset.CreateInstance(\ m_pRecordset->Open(\* FROM MenuInfo\*)theApp.m_pConnection,true),adOpenDynamic,adLockPessimistic,adCmdText); if(m_nNum==0) { AfxMessageBox(\菜肴号码不能为0\ return; } else { m_pRecordset->AddNew(); str.Format(\ m_pRecordset->PutCollect(\ m_pRecordset->PutCollect(\ m_pRecordset->PutCollect(\ str.Format(\ m_pRecordset->PutCollect(\ str.Format(\ m_pRecordset->PutCollect(\ m_pRecordset->PutCollect(\ m_pRecordset->Update(); m_pRecordset->Close(); AfxMessageBox(\已保存\ m_nCost = 0; m_strName = _T(\ m_nNum = 0; m_nPrice = 0; m_strRemark = _T(\ m_strType = _T(\ UpdateData(FALSE);

- 35 -

百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说综合文库餐饮管理系统(7)在线全文阅读。