293 lines
6.8 KiB
C++
293 lines
6.8 KiB
C++
// UnitToolDlg.cpp : implementation file
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//
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#include "StdAfx.h"
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#include "UnitToolDlg.h"
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//#include "THvacLayerManBar.h"
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//#include "DbfUtility.h"
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#include "tgas.h"
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using namespace TchPrivate;
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CUnitToolDlg dialog
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TUnitLib CUnitToolDlg::g_lib;
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CUnitToolDlg::CUnitToolDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CUnitToolDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CUnitToolDlg)
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m_dNewNum = 0.0;
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//}}AFX_DATA_INIT
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m_dOldNum = 0.0; // 注：以下数据读取对话框记忆值
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m_csParam = _T("");
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m_csOldUnit = _T("");
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m_csNewUnit = _T("");
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}
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void CUnitToolDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CUnitToolDlg)
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DDX_Control(pDX, IDC_LIST_CONTENT, m_lstContent);
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DDX_Control(pDX, IDC_COMBO_ITEM, m_cmbItem);
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DDX_Text(pDX, IDC_EDIT_NEWNUM, m_dNewNum);
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DDX_Text(pDX, IDC_EDIT_OLDNUM, m_dOldNum);
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DDX_Text(pDX, IDC_STATIC_NEWUNIT, m_csNewUnit);
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DDX_Text(pDX, IDC_STATIC_OLDUNIT, m_csOldUnit);
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DDX_Text(pDX, IDC_EDIT_PARAM, m_csParam);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CUnitToolDlg, CDialog)
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//{{AFX_MSG_MAP(CUnitToolDlg)
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ON_BN_CLICKED(IDC_BUTTON_CAL, OnButtonCal)
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ON_BN_CLICKED(IDC_BUTTON_OPPOSITECAL, OnButtonOppositecal)
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ON_CBN_SELCHANGE(IDC_COMBO_ITEM, OnSelchangeComboItem)
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ON_LBN_SELCHANGE(IDC_LIST_CONTENT, OnSelchangeListContent)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CUnitToolDlg message handlers
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BOOL CUnitToolDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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// TODO: Add extra initialization here
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GetItem(); // 1、获取换算项目，并初始化下拉列表
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int nLen = m_lstItem.Length();
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for (int i = 0; i < nLen; i++)
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{
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m_cmbItem.AddString(m_lstItem[i]);
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}
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m_cmbItem.SetCurSel(0);
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InitContentLst(); // 2、获取换算内容，并初始化列表
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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// 从数据库中获取单位换算项目，并初始化下拉列表
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BOOL CUnitToolDlg::GetItem()
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{
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XString szFile;
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if (!FindFile(_T("UnitItem.DBF"), szFile))
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{
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AfxMessageBox(_T("对不起，没有找到UnitItem.DBF文件！"));
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return FALSE;
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}
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CodeBase db;
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XDbfTable *pTable = db.Open(szFile);
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if (pTable == NULL)
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{
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AfxMessageBox(XString(_T("打开%s失败!"), szFile));
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return FALSE;
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}
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if (pTable->GetFieldContent(_T("Item")) == NULL)
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{
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pTable->Close();
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AfxMessageBox(XString(_T("打开%s失败!"), szFile));
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return FALSE;
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}
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for (pTable->MoveFirst(); !pTable->IsEOF(); pTable->MoveNext())
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{
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CString csItem;
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GET_FIELD(pTable, _T("Item"), csItem);
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if ((!csItem.IsEmpty()) && (m_lstItem.Index(csItem) < 0))
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{
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m_lstItem.Append(tstrnew(csItem));
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}
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}
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pTable->Close();
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return TRUE;
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}
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// 根据单位换算项目，初始化列表
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BOOL CUnitToolDlg::InitContentLst()
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{
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UpdateData(TRUE);
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g_lib.ClearAll(); // 首先清空
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m_lstContent.ResetContent();
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CString csItem;
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m_cmbItem.GetWindowText(csItem); // 获取当前项目
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if (!g_lib.OpenLib(csItem)) // 获取指定项目的换算内容，构造出链表
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{
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return FALSE;
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}
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XStringList lstUnit; // 获取所有换算内容列表
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g_lib.GetUnitContent(lstUnit);
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int nLen = lstUnit.Length();
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for (int i = 0; i < nLen; i++)
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{
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m_lstContent.AddString(lstUnit[i]);
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}
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return TRUE;
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}
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// 根据选择的换算单位，获取换算系数，并初始化字符串
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BOOL CUnitToolDlg::InitParamString()
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{
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UpdateData(TRUE);
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CString csResult; // 所选择的换算单位
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int nIndex = m_lstContent.GetCurSel();
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if (nIndex < 0)
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{
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return FALSE;
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}
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m_lstContent.GetText(nIndex, csResult);
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CString csUnit1, csUnit2;
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nIndex = csResult.Find(_T("<"), 0);
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csUnit1 = csResult.Left(nIndex-1); // 原单位
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m_csOldUnit = g_lib.GetUnit(csUnit1); // 字符串中显示的内容，去掉括号
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nIndex = csResult.Find(_T(">"), 0);
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csUnit2 = csResult.Mid(nIndex+2, csResult.GetLength()-1); // 新单位
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m_csNewUnit = g_lib.GetUnit(csUnit2);
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g_lib.GetParam(csUnit1, csUnit2, m_csParam, m_csOppositeParam, m_dParam,
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m_dOppParam); // 获取换算系数
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UpdateData(FALSE);
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return TRUE;
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}
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// 获取计算结果
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void CUnitToolDlg::CalNewNum()
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{
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if (m_dParam < -1.0E-5) // 温度
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{
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int nParam = (int)m_dParam;
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if (nParam == -1) // 摄氏温标-——>华氏温标
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{
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m_dNewNum = 9.0/5.0*m_dOldNum + 32;
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}
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else if (nParam == -2)
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{
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m_dNewNum = (m_dOldNum - 32) * 5.0/9.0;
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}
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else if (nParam == -3) // 摄氏温标-——>列氏温标
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{
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m_dNewNum = 0.8 * m_dOldNum;
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}
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else if (nParam == -4)
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{
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m_dNewNum = 1.25 * m_dOldNum;
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}
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else if (nParam == -5) // 摄氏温标-——>开氏温标
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{
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m_dNewNum = m_dOldNum + 273;
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}
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else if (nParam == -6)
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{
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m_dNewNum = m_dOldNum - 273;
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}
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else if (nParam == -7) // 华氏温标-——>列氏温标
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{
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m_dNewNum = (m_dOldNum - 32) * 4.0/9.0;
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}
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else if (nParam == -8)
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{
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m_dNewNum = 9.0/4.0*m_dOldNum + 32;
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}
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}
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else // 其他
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{
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m_dNewNum = m_dOldNum * m_dParam;
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}
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CString csTmp;
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csTmp.Format(_T("%.2f"), m_dNewNum);
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m_dNewNum = _tstof(csTmp); // 保留两位小数
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}
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void CUnitToolDlg::OnButtonCal()
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{
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// TODO: Add your control notification handler code here
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UpdateData(TRUE);
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CalNewNum(); // 计算
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UpdateData(FALSE);
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}
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void CUnitToolDlg::OnButtonOppositecal()
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{
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// TODO: Add your control notification handler code here
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UpdateData(TRUE);
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Exchange(m_csNewUnit, m_csOldUnit); // 交换
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Exchange(m_csParam, m_csOppositeParam);
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Exchange(m_dParam, m_dOppParam);
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CalNewNum(); // 计算
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UpdateData(FALSE);
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}
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void CUnitToolDlg::OnCancel()
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{
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// TODO: Add extra cleanup here
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// 注：对话框记忆功能
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CDialog::OnCancel();
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}
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void CUnitToolDlg::OnSelchangeComboItem()
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{
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// TODO: Add your control notification handler code here
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InitContentLst();
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m_dOldNum = 0; // 清空
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m_csOldUnit = _T("");
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m_csParam = _T("");
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m_dNewNum = 0;
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m_csNewUnit = _T("");
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UpdateData(FALSE);
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}
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void CUnitToolDlg::OnSelchangeListContent()
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{
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// TODO: Add your control notification handler code here
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BOOL bRet = InitParamString();
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if (!bRet)
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{
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return;
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}
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m_dOldNum = 0; // 清空
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m_dNewNum = 0;
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UpdateData(FALSE);
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}
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/*----------------------------------------------------------------------------*
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* 函数名称: ChangeUnitCmd
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* 功能描述: 单位换算对话框
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* 参 数:
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* 返 回 值:
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* 历 史: 1. 2008-2-17 sg create
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* 备 注:
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-----------------------------------------------------------------------------*/
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void ChangeUnitCmd()
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{
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CTemporaryResourceOverride vTemp;
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CUnitToolDlg dlg;
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dlg.DoModal();
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//
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// CString csTmp;
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// csTmp.Format(_T("%s"), _T("全国民用建筑工程设计技术措施-暖通空调·动力\\表2.1.4-2 温差修正系数a"));
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// RefBookTool(csTmp);
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}
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