dhdbviewdoc.cpp

ADO查看数据库工具的原码

// DHDBViewDoc.cpp : implementation of the CDHDBViewDoc class
//

#include "stdafx.h"
#include "DHDBView.h"

#include "DHDBViewDoc.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDHDBViewDoc

IMPLEMENT_DYNCREATE(CDHDBViewDoc, CDocument)

BEGIN_MESSAGE_MAP(CDHDBViewDoc, CDocument)
	//{{AFX_MSG_MAP(CDHDBViewDoc)
		// 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
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDHDBViewDoc construction/destruction

CDHDBViewDoc::CDHDBViewDoc()
{
	m_nPageNum =50;
	m_strCon.Empty();
	m_strTableName.Empty();
}

CDHDBViewDoc::~CDHDBViewDoc()
{
}

BOOL CDHDBViewDoc::OnNewDocument()
{
	if (!CDocument::OnNewDocument())
		return FALSE;
	SetTitle("");
	// TODO: add reinitialization code here
	// (SDI documents will reuse this document)

	return TRUE;
}



/////////////////////////////////////////////////////////////////////////////
// CDHDBViewDoc serialization

void CDHDBViewDoc::Serialize(CArchive& ar)
{
	if (ar.IsStoring())
	{
		// TODO: add storing code here
	}
	else
	{
		// TODO: add loading code here
	}
}

/////////////////////////////////////////////////////////////////////////////
// CDHDBViewDoc diagnostics

#ifdef _DEBUG
void CDHDBViewDoc::AssertValid() const
{
	CDocument::AssertValid();
}

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

/////////////////////////////////////////////////////////////////////////////
// CDHDBViewDoc commands

BOOL CDHDBViewDoc::RouteCmdToAllViews(CView *pView, UINT nID, int nCode, void *pExtra, AFX_CMDHANDLERINFO *pHandlerInfo)
{
	POSITION pos = GetFirstViewPosition ();

    while (pos != NULL) {
        CView* pNextView = GetNextView (pos);
        if (pNextView != pView) {
            if (pNextView->OnCmdMsg (nID, nCode, pExtra, pHandlerInfo))
                return TRUE;
        }
    }
    return FALSE;
}
void CDHDBViewDoc::StatusBarMessage(char* fmt, ...)
{
	if (AfxGetApp() != NULL && AfxGetApp()->m_pMainWnd != NULL) {
		char buffer[256];
		CStatusBar* pStatus = (CStatusBar*) 
			AfxGetApp()->m_pMainWnd->GetDescendantWindow(AFX_IDW_STATUS_BAR);
		va_list argptr;
		va_start(argptr, fmt);
		vsprintf(buffer, fmt, argptr);
		va_end(argptr);
		if (pStatus != NULL) {
			pStatus->SetPaneText(0, buffer);
			pStatus->UpdateWindow();
		}
	}
}