金融证券系统

开发平台：
Visual C++

BaseView.cpp：源码内容
							
#include "stdafx.h"
#include "../StaticDoc.h"
#include "BaseView.h"
/////////////////////////////////////////////////////////////////////////////
// CBaseView
IMPLEMENT_DYNCREATE(CBaseView, CEditView)
BEGIN_MESSAGE_MAP(CBaseView, CEditView)
	//{{AFX_MSG_MAP(CBaseView)
	ON_WM_CREATE()
	ON_WM_DESTROY()
	ON_WM_CTLCOLOR_REFLECT()
	ON_CONTROL_REFLECT(EN_CHANGE, OnEditChange)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_USER_GETVIEWTITLE, OnGetViewTitle)
	ON_MESSAGE(WM_USER_GETVIEWCMDID, OnGetViewCmdid)
	ON_MESSAGE(WM_USER_COLORCHANGE, OnColorChange)
	ON_MESSAGE(WM_APP_STKRECEIVER_DATA, OnStkReceiverData)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CBaseView construction/destruction
CBaseView::CBaseView()
{
}
CBaseView::~CBaseView()
{
}
BOOL CBaseView::PreCreateWindow(CREATESTRUCT& cs)
{
	BOOL bPreCreated = CEditView::PreCreateWindow(cs);
	cs.style &= ~(ES_AUTOHSCROLL | WS_HSCROLL);
	return bPreCreated;
}
void CBaseView::SetFont(LPLOGFONT pLogFont)
{
	ASSERT(pLogFont);
	m_font.DeleteObject();
	m_font.CreateFontIndirect(pLogFont);
	SendMessage(WM_SETFONT, (WPARAM)m_font.GetSafeHandle(), MAKELPARAM(1,0));
}
void CBaseView::BeginNewLine()
{
	GetEditCtrl().SetSel(-1, -1);
	int nLineCount = GetEditCtrl().GetLineCount();
	if (nLineCount >= 1)
	{
		//int nLineIndex = GetEditCtrl().LineIndex(nLineCount-1);
		//int nLineLen = GetEditCtrl().LineLength(nLineIndex);
		CPoint point = GetEditCtrl().PosFromChar(UINT(-1)/*nLineIndex+nLineLen*/);
		GetEditCtrl().SetCaretPos(point);
	}
	CString	string	=	STRING_CRLF;
	GetEditCtrl().ReplaceSel(string);
}
void CBaseView::OutputMsgHeader()
{
	CString	string = "-->";
	GetEditCtrl().ReplaceSel(string);
}
void CBaseView::OutputMsgLine(const char * line)
{
	BeginNewLine();
	OutputMsgHeader();
	m_astrMsg.Add(line);
	GetEditCtrl().ReplaceSel(line);
}
/////////////////////////////////////////////////////////////////////////////
// CBaseView diagnostics
#ifdef _DEBUG
void CBaseView::AssertValid() const
{
	CEditView::AssertValid();
}
void CBaseView::Dump(CDumpContext& dc) const
{
	CEditView::Dump(dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CBaseView message handlers
int CBaseView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CEditView::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
	GetEditCtrl().SetReadOnly();
	GetEditCtrl().SetMargins(20, 20);
	LOGFONT lf;
	memset(&lf, 0, sizeof(lf));
	AfxGetProfile().GetFontBaseView(&lf);
	SetFont(&lf);
	// 实时行情刷新
	AfxGetStkReceiver().AddRcvDataWnd(GetSafeHwnd());
	return 0;
}
void CBaseView::OnDestroy() 
{
	// 停止行情刷新通知消息
	AfxGetStkReceiver().RemoveRcvDataWnd(GetSafeHwnd());
	CEditView::OnDestroy();
}
void CBaseView::OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView) 
{
	// TODO: Add your specialized code here and/or call the base class
	CEditView::OnActivateView(bActivate, pActivateView, pDeactiveView);
	if (bActivate)
	{
		OnUpdate(NULL, UPDATE_HINT_BASEVIEW, NULL);
		CWnd * pParent = GetParent();
		if (pParent && ::IsWindow(pParent->GetSafeHwnd()))
			pParent->Invalidate();
	}
}
void CBaseView::OnEditChange() 
{
}
HBRUSH CBaseView::CtlColor(CDC* pDC, UINT nCtlColor) 
{
	if (pDC)
	{
		pDC->SetBkColor(AfxGetProfile().GetColor(CColorClass::clrBaseBK));
		pDC->SetTextColor(AfxGetProfile().GetColor(CColorClass::clrBaseText));
	}
	static CBrush brushBK;
	static COLORREF	clrBKLast	=	RGB(255,255,255);
	COLORREF	clrBKNow	=	AfxGetProfile().GetColor(CColorClass::clrBaseBK);
	if (NULL == brushBK.GetSafeHandle() || clrBKLast != clrBKNow)
	{
		brushBK.DeleteObject();
		VERIFY(brushBK.CreateSolidBrush(clrBKNow));
	}
	clrBKLast	=	clrBKNow;
	return (HBRUSH)brushBK.GetSafeHandle();
}
LRESULT CBaseView::OnGetViewTitle(WPARAM wParam, LPARAM lParam)
{
	CString	strTitle;
	strTitle.LoadString(IDS_TITLE_BASEVIEW);
	lstrcpyn((LPTSTR)lParam, (LPCTSTR)strTitle, wParam);
	if ((int)wParam > strTitle.GetLength())
		wParam = strTitle.GetLength();
	return wParam;
}
LRESULT CBaseView::OnGetViewCmdid(WPARAM wParam, LPARAM lParam)
{
	if (lParam)
		*((LPARAM *)lParam)	=	ID_VIEW_BASE;
	return 0L;
}
LRESULT CBaseView::OnColorChange(WPARAM wParam, LPARAM lParam)
{
	Invalidate();
	return 0L;
}
LRESULT CBaseView::OnStkReceiverData(WPARAM wParam, LPARAM lParam)
{
	PCOMMPACKET	pCommPacket	=	(PCOMMPACKET)lParam;
	switch(wParam)
	{
	case CStock::dataBasetext:
		if (pCommPacket && CStock::dataCode == pCommPacket->m_dwDataType)
		{
			for(DWORD i=0; i<pCommPacket->m_dwCount; i++)
			{
				if (m_stock.GetStockInfo().IsEqualTo(pCommPacket->m_pStockcode[i].m_dwMarket, pCommPacket->m_pStockcode[i].m_szCode))
					OnUpdate(NULL, UPDATE_HINT_BASEVIEW, NULL);
			}
		}
		break;
	}
	return 0L;
}
void CBaseView::OnInitialUpdate() 
{
	CEditView::OnInitialUpdate();
	
	OnUpdate(NULL, UPDATE_HINT_BASEVIEW, NULL);
}
void CBaseView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint) 
{
	if (UPDATE_HINT_BASEVIEW != lHint)
		return;
	if (IsWindowVisible())
		SetFocus();
	CStockInfo info;
	if (!AfxGetProfile().GetCurrentStock(&info))
		return;
	CString	strHeader	=	info.GetStockCode();
	strHeader	+=	"  ";
	strHeader	+=	info.GetStockName();
	strHeader	+=	"rnrn ";
	GetEditCtrl().SetWindowText(strHeader);
	GetEditCtrl().SetSel(strHeader.GetLength()-1, strHeader.GetLength()-1);
	m_stock.Clear();
	m_stock.SetStockInfo(&info);
	m_stock.SetDatabase(&AfxGetDB());
	m_stock.PrepareBaseInfo(TRUE);
	char	* pText	=	m_stock.GetBaseTextPtr();
	int		nLength	=	m_stock.GetBaseTextLength();
	if (pText && nLength > 0)
	{
		GetEditCtrl().ReplaceSel(pText);
	}
	else
	{
		CString	strNoBaseData;
		strNoBaseData.LoadString(IDS_BASEVIEW_NOBASEDATA);
		GetEditCtrl().ReplaceSel(strNoBaseData);
	}
	GetEditCtrl().SetSel(0, 0);
	AfxGetStkReceiver().RequestStockData(CStock::dataBasetext, &info, 1, 0, 0);
}

						