tsqsyview.cpp

一个水轮机调速的控制程序

// TsqSyView.cpp : implementation file
//

#include "stdafx.h"
#include "Tsq.h"
#include "TsqSyView.h"
#include "TsqDoc.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CTsqSyView

IMPLEMENT_DYNCREATE(CTsqSyView, CFormView)

CTsqSyView::CTsqSyView()
	: CFormView(CTsqSyView::IDD)
{
	//{{AFX_DATA_INIT(CTsqSyView)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}

CTsqSyView::~CTsqSyView()
{
}

void CTsqSyView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTsqSyView)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CTsqSyView, CFormView)
	//{{AFX_MSG_MAP(CTsqSyView)
	ON_BN_CLICKED(IDC_BT_ZCD, OnBtZcd)
	ON_WM_CREATE()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTsqSyView diagnostics

#ifdef _DEBUG
void CTsqSyView::AssertValid() const
{
	CFormView::AssertValid();
}

void CTsqSyView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CTsqSyView message handlers

BOOL CTsqSyView::PreCreateWindow(CREATESTRUCT& cs) 
{
	// TODO: Add your specialized code here and/or call the base class
	cs.style=WS_CHILD;
	return CFormView::PreCreateWindow(cs);
}

void CTsqSyView::OnDraw(CDC* pDC) 
{
	// TODO: Add your specialized code here and/or call the base class
	

}

void CTsqSyView::OnBtZcd() 
{
	CWnd*p=GetParent();
	p->PostMessage(WM_COMMAND,MAKEWPARAM(ID_ZCD,0),0L);
}

void CTsqSyView::OnInitialUpdate() 
{
	CFormView::OnInitialUpdate();
	m_wndLineChart.SubclassDlgItem(IDC_LINE_CHART_CTRL, this);

	m_wndLineChart.Add(RGB(0,255,0),100, 0);
	m_wndLineChart.Add(RGB(255,255,0),100, 0);
	m_wndLineChart.Add(RGB(0,255,255),100, 0);
	m_ZcdBt.SubclassDlgItem( IDC_BT_ZCD, this );
	m_ZcdBt.SetTxetBk(RGB(0,0,0));	
}

int CTsqSyView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CFormView::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
	SetTimer(1, 500, NULL);
	return 0;
}

void CTsqSyView::OnTimer(UINT nIDEvent) 
{
CTime t = CTime::GetCurrentTime();
	int   nRandom;

	srand(t.GetSecond());

	do
	{
		nRandom = rand();
	} while (nRandom < 10 || nRandom > 25);
	
	m_wndLineChart.SetPos(0,nRandom);

	do
	{
		nRandom = rand();
	} while (nRandom < 0 || nRandom > 100);

	m_wndLineChart.SetPos(1,nRandom);

	do
	{
		nRandom = rand();
	} while (nRandom < 75 || nRandom > 95);
	
	m_wndLineChart.SetPos(2,nRandom);

	m_wndLineChart.Go();	
	CFormView::OnTimer(nIDEvent);
}

BOOL CTsqSyView::DestroyWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
		KillTimer(1);
	return CFormView::DestroyWindow();
}