148 lines
3.3 KiB
C++
148 lines
3.3 KiB
C++
// CanalCalcDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "CanalCalcDlg.h"
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#include "TAPI.h"
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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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// CCanalCalcDlg dialog
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CCanalCalcDlg::CCanalCalcDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CCanalCalcDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CCanalCalcDlg)
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m_csB = _T("4");
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m_csH = _T("4");
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m_csM = _T("0");
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m_csI = _T("6");
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m_iMode = 0;
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m_csRet = _T("");
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m_csQ = _T("");
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m_csV = _T("");
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//}}AFX_DATA_INIT
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}
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void CCanalCalcDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CCanalCalcDlg)
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DDX_Text(pDX, IDC_EDIT_B, m_csB);
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DDX_Text(pDX, IDC_EDIT_H, m_csH);
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DDX_Text(pDX, IDC_EDIT_M, m_csM);
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DDX_CBString(pDX, IDC_COMBO_I, m_csI);
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DDX_Radio(pDX, IDC_RADIO_MODE1, m_iMode);
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DDX_Text(pDX, IDC_EDIT_RET, m_csRet);
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DDX_Text(pDX, IDC_EDIT_Q, m_csQ);
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DDX_Text(pDX, IDC_EDIT_V, m_csV);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CCanalCalcDlg, CDialog)
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//{{AFX_MSG_MAP(CCanalCalcDlg)
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ON_WM_PAINT()
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ON_BN_CLICKED(IDC_RADIO_MODE1, OnRadioMode1)
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ON_BN_CLICKED(IDC_RADIO3, OnRadio3)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CCanalCalcDlg message handlers
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BOOL CCanalCalcDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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ResetMode();
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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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void CCanalCalcDlg::OnPaint()
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{
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CPaintDC dc(this); // device context for painting
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DisplayStatic();
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}
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void CCanalCalcDlg::DisplayStatic()
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{
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CWnd* pWnd = GetDlgItem(IDC_PREVIEW);
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DrawSlide(_T("TWT(FANGGOU)"), pWnd);
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}
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void CCanalCalcDlg::OnOK()
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{
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UpdateData(TRUE);
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double m = _tstof(m_csM);
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double h = _tstof(m_csH);
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double b = _tstof(m_csB);
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double i = _tstof(m_csI) / 1000;
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double q = _tstof(m_csQ);
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double n = 0.013;
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double nRet(0);
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double nV(0);
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if(m_iMode == 0){
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double nTmp(0);
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nTmp = (b+m*h)*h;
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nTmp = pow(nTmp, 5.0/3.0);
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double nTmp2 = pow(i, 0.5);
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nTmp = nTmp * nTmp2;
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nTmp2 = sqrt(1+ m*m) * 2 *h + b;
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nTmp2 = pow(nTmp2, 2.0/3.0) * n;
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nRet = nTmp / nTmp2;
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nV = nRet / (b + m*h)/h;
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}
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else {
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double nTmp(0);
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nTmp = sqrt(m*m + 1)*2*h+b;
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nTmp = pow(nTmp, 4.0/3.0) * n *n*q*q;
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double nTmp2 = (b + m*h)*h;
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nTmp2 = pow(nTmp2, 10.0/3.0);
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nRet = nTmp / nTmp2 * 1000;
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nV = q / (b + m*h)/h;
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}
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m_csRet.Format(_T("%.2f"), nRet);
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m_csV.Format(_T("%.2f"), nV);
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UpdateData(FALSE);
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}
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void CCanalCalcDlg::OnRadioMode1()
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{
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ResetMode();
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}
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void CCanalCalcDlg::OnRadio3()
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{
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ResetMode();
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}
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void CCanalCalcDlg::ResetMode()
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{
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UpdateData(TRUE);
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CWnd *pWnd1 = GetDlgItem(IDC_STATIC_RET);
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CWnd *pWnd2 = GetDlgItem(IDC_EDIT_Q);
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CWnd *pWnd3 = GetDlgItem(IDC_COMBO_I);
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if(m_iMode == 0){
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pWnd1->SetWindowText(_T("流量Q(立方米/s)："));
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pWnd2->EnableWindow(FALSE);
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pWnd3->EnableWindow(TRUE);
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}
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else{
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pWnd3->EnableWindow(FALSE);
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pWnd2->EnableWindow(TRUE);
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pWnd1->SetWindowText(_T("坡度（千分之）："));
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}
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UpdateData(FALSE);
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}
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