errorview.cpp

Nucleus Plus源代码

// ErrorView.cpp : implementation file
//

#include "stdafx.h"
#include "WinDemo.h"
#include "ErrorView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CErrorView

int ErrorCode;

IMPLEMENT_DYNCREATE(CErrorView, CFormView)

CErrorView::CErrorView()
	: CFormView(CErrorView::IDD)
{
	//{{AFX_DATA_INIT(CErrorView)
	m_numErr = 0;
	m_shwErr = _T("");
	//}}AFX_DATA_INIT
}

CErrorView::~CErrorView()
{
}

void CErrorView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CErrorView)
	DDX_Control(pDX, IDC_SHWERR, m_wndEdit);
	DDX_Text(pDX, IDC_NUMERR, m_numErr);
	DDV_MinMaxInt(pDX, m_numErr, 0, 2147483647);
	DDX_Text(pDX, IDC_SHWERR, m_shwErr);
	DDV_MaxChars(pDX, m_shwErr, 10000);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CErrorView, CFormView)
	//{{AFX_MSG_MAP(CErrorView)
	ON_WM_CREATE()
	ON_WM_CLOSE()
	ON_WM_DESTROY()
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_SHOW_ERROR, OnShowError)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CErrorView diagnostics

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

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

/////////////////////////////////////////////////////////////////////////////
// CErrorView message handlers


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

void CErrorView::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	
	CFormView::OnClose();
}

void CErrorView::OnDestroy() 
{
	CFormView::OnDestroy();
	
	// TODO: Add your message handler code here
	
}

void CErrorView::OnInitialUpdate() 
{
	CFormView::OnInitialUpdate();
		
    ResizeErrorMessage();
    theApp.m_pWndError = this;

}


LRESULT CErrorView::OnShowError(WPARAM wParam, LPARAM lParam) 
{
    if (ErrorCode == 0)
        m_numErr++;
	m_shwErr = (LPCSTR)wParam;
	UpdateData(FALSE); /* calls DDX */
    m_wndEdit.LineScroll(1000, 0);
	return 0;
}

void CErrorView::OnSize(UINT nType, int cx, int cy) 
{
	CFormView::OnSize(nType, cx, cy);

    ResizeErrorMessage();
}

// Resize the error edit box
void CErrorView::ResizeErrorMessage()
{
    CRect       rcClient;
    CRect       rcEdit;
    
    // If the error edit box has been created
    if (::IsWindow(m_wndEdit.m_hWnd))
    {
        // Get the available client rectangle for the view
        GetClientRect(&rcClient);
        // Get the rectangle for the edit box
        m_wndEdit.GetWindowRect(&rcEdit);
        // Resize the edit box to the width of the view, but retain height
        m_wndEdit.MoveWindow(0, 0, rcClient.Width(), rcEdit.Height());
    }
}