gps1view.cpp

VC下编写的GPS接收分析程序,VC下测试成功,EVC下需要进行改动

// GPSView.cpp : implementation of the CGPSView class
//

#include "stdafx.h"
#include "GPS.h"

#include "GPSSet.h"
#include "GPSDoc.h"
#include "GPSView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CGPSView

IMPLEMENT_DYNCREATE(CGPSView, CView)

BEGIN_MESSAGE_MAP(CGPSView, CView)
	//{{AFX_MSG_MAP(CGPSView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CRecordView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CRecordView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CRecordView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGPSView construction/destruction

CGPSView::CGPSView()
		: CRecordView(CGPSView::IDD)
{	//{{AFX_DATA_INIT(CGPSView)
	m_pSet = NULL;
	//}}AFX_DATA_INIT
	// TODO: add construction code here

}

CGPSView::~CGPSView()
{
}

void CGPSView::DoDataExchange(CDataExchange* pDX)
{
	CRecordView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGPSView)
	DDX_Control(pDX, IDC_DBGRID1, m_dbGrid);
	DDX_FieldText(pDX, IDC_MAGDEV, m_pSet->m_magDev, m_pSet);
	DDX_FieldText(pDX, IDC_POSLAT, m_pSet->m_latitude, m_pSet);
	DDX_FieldText(pDX, IDC_POSLONG, m_pSet->m_longitude, m_pSet);
	DDX_FieldText(pDX, IDC_SPEED, m_pSet->m_speed, m_pSet);
	DDX_FieldText(pDX, IDC_TRUECOURSE, m_pSet->m_trueCourse, m_pSet);
	DDX_FieldDateTime(pDX, IDC_TIME,m_pSet->m_time,m_pSet);
	DDX_FieldText(pDX, IDC_NID, m_pSet->m_ID, m_pSet);
	DDX_Control(pDX, IDC_REMOTEDATACTL1, m_Rdc);
	//}}AFX_DATA_MAP
}

BOOL CGPSView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

void CGPSView::OnInitialUpdate()
{
	m_pSet = &GetDocument()->m_GPSSet;
	CRecordView::OnInitialUpdate();
	GetParentFrame()->RecalcLayout();
	ResizeParentToFit();
}

/////////////////////////////////////////////////////////////////////////////
// CGPSView printing

BOOL CGPSView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CGPSView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CGPSView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CGPSView diagnostics

#ifdef _DEBUG
void CGPSView::AssertValid() const
{
	CRecordView::AssertValid();
}

void CGPSView::Dump(CDumpContext& dc) const
{
	CRecordView::Dump(dc);
}

CGPSDoc* CGPSView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CGPSDoc)));
	return (CGPSDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CGPSView database support
CRecordset* CGPSView::OnGetRecordset()
{
	return m_pSet;
}


/////////////////////////////////////////////////////////////////////////////
// CGPSView message handlers

BOOL CGPSView::OnMove(UINT nIDMoveCommand) 
{
	// TODO: Add your specialized code here and/or call the base class
	switch (nIDMoveCommand)
	{
	case ID_RECORD_PREV:
		if (!m_pSet->IsBOF())
		{
			m_pSet->MovePrev();
			
		}
		break;

	case ID_RECORD_FIRST:
		m_pSet->MoveFirst();
		break;

	case ID_RECORD_NEXT:
		if (!m_pSet->IsEOF())
			m_pSet->MoveNext();
		break;
	
		if (!m_pSet->CanScroll())
		{
		// Clear out screen since we're sitting on EOF
			m_pSet->SetFieldNull(NULL);
			break;
		}

	case ID_RECORD_LAST:
		m_pSet->MoveLast();
		break;

	default:
	// unexpected case value
	ASSERT(FALSE);
	}
	
	// show results of move operation
	UpdateData(FALSE);
	return TRUE;	
}