minidatabasedoc.cpp.txt

minidatabase一个小型的数据库管理系统。有创建数据库

// MiniDatabaseDoc.cpp : implementation of the CMiniDatabaseDoc class    
//    
   
#include "stdafx.h"    
#include "MiniDatabase.h"    
   
#include "MiniDatabaseDoc.h"    
   
#ifdef _DEBUG    
#define new DEBUG_NEW    
#undef THIS_FILE    
static char THIS_FILE[] = __FILE__;   
#endif    
   
/////////////////////////////////////////////////////////////////////////////    
// CMiniDatabaseDoc    
   
IMPLEMENT_DYNCREATE(CMiniDatabaseDoc, CDocument)   
   
BEGIN_MESSAGE_MAP(CMiniDatabaseDoc, CDocument)   
    //{{AFX_MSG_MAP(CMiniDatabaseDoc)    
    //}}AFX_MSG_MAP    
END_MESSAGE_MAP()   
   
/////////////////////////////////////////////////////////////////////////////    
// CMiniDatabaseDoc construction/destruction    
   
#pragma warning(disable:4355)    
CMiniDatabaseDoc::CMiniDatabaseDoc() : m_xTextBuffer(this)   
{   
    // TODO: add one-time construction code here    
    memset(&m_lfText, 0, sizeof(m_lfText));   
    m_lfText.lfHeight           = 12;   
    m_lfText.lfWeight           = FW_NORMAL;   
    m_lfText.lfCharSet          = DEFAULT_CHARSET;   
    m_lfText.lfOutPrecision     = OUT_DEFAULT_PRECIS;   
    m_lfText.lfClipPrecision    = CLIP_DEFAULT_PRECIS;   
    m_lfText.lfQuality          = DEFAULT_QUALITY;   
    m_lfText.lfPitchAndFamily   = DEFAULT_PITCH | FF_SWISS;   
    strcpy(m_lfText.lfFaceName, "Fixedsys");   
}   
   
CMiniDatabaseDoc::~CMiniDatabaseDoc()   
{   
}   
   
BOOL CMiniDatabaseDoc::OnNewDocument()   
{   
    if (!CDocument::OnNewDocument())   
        return FALSE;   
   
    // TODO: add reinitialization code here    
    m_xTextBuffer.InitNew();   
       
    return TRUE;   
}   
   
   
   
/////////////////////////////////////////////////////////////////////////////    
// CMiniDatabaseDoc serialization    
   
void CMiniDatabaseDoc::Serialize(CArchive& ar)   
{   
    if (ar.IsStoring())   
    {   
        // TODO: add storing code here    
    }   
    else   
    {   
        // TODO: add loading code here    
    }   
}   
   
/////////////////////////////////////////////////////////////////////////////    
// CMiniDatabaseDoc diagnostics    
   
#ifdef _DEBUG    
void CMiniDatabaseDoc::AssertValid() const   
{   
    CDocument::AssertValid();   
}   
   
void CMiniDatabaseDoc::Dump(CDumpContext& dc) const   
{   
    CDocument::Dump(dc);   
}   
#endif //_DEBUG    
   
/////////////////////////////////////////////////////////////////////////////    
// CMiniDatabaseDoc commands    
   
void CMiniDatabaseDoc::DeleteContents()    
{   
    CDocument::DeleteContents();   
   
    m_xTextBuffer.FreeAll();   
}   
   
BOOL CMiniDatabaseDoc::OnOpenDocument(LPCTSTR lpszPathName)    
{   
    if (!CDocument::OnOpenDocument(lpszPathName))   
        return FALSE;   
       
    return m_xTextBuffer.LoadFromFile(lpszPathName);   
}   
   
BOOL CMiniDatabaseDoc::OnSaveDocument(LPCTSTR lpszPathName)    
{   
    // TODO: Add your specialized code here and/or call the base class    
    m_xTextBuffer.SaveToFile(lpszPathName);   
   
    return TRUE;    //  Note - we didn't call inherited member!    
}