choosebooktoolview.cpp

此程序用到了,ADO连接ACCESS数据库,切分窗口,以及不同视图之间进行通信.List Control和Tree Control,用户UI线程等技术.

// ChooseBookToolView.cpp : implementation of the CChooseBookToolView class
//

#include "stdafx.h"
#include "ChooseBookTool.h"

#include "ChooseBookToolDoc.h"
#include "ChooseBookToolView.h"

#include "MainFrm.h"
#include "BookListView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CChooseBookToolView

IMPLEMENT_DYNCREATE(CChooseBookToolView, CView)

BEGIN_MESSAGE_MAP(CChooseBookToolView, CView)
	//{{AFX_MSG_MAP(CChooseBookToolView)
	ON_COMMAND(ID_EXPORT_TXT, OnExportTxt)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChooseBookToolView construction/destruction

CChooseBookToolView::CChooseBookToolView()
{
	// TODO: add construction code here

}

CChooseBookToolView::~CChooseBookToolView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CChooseBookToolView drawing

void CChooseBookToolView::OnDraw(CDC* pDC)
{
	CChooseBookToolDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CChooseBookToolView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CChooseBookToolView diagnostics

#ifdef _DEBUG
void CChooseBookToolView::AssertValid() const
{
	CView::AssertValid();
}

void CChooseBookToolView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CChooseBookToolView message handlers

void CChooseBookToolView::OnExportTxt() 
{
	// TODO: Add your command handler code here
	CString PathName = _T("");
	BOOL m_bFile = FALSE;
	static char BASED_CODE txtFilter[] = "图书数据文件(*.txt)|*.txt|";
	CFileDialog dlgFile(FALSE,".txt",NULL,OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,txtFilter,NULL);
	CStdioFile BookFile;
	if (dlgFile.DoModal() == IDOK)
	{
		PathName = dlgFile.GetPathName();
		if (BookFile.Open(PathName,CFile::modeWrite|CFile::modeCreate))
		{
			CMainFrame *pFrame = (CMainFrame*)this->GetParent()->GetParent();
			CBookListView* pBookList = (CBookListView*)pFrame->GetPaneView(0,1);
			CString strOut=_T("");
			for (int i=0;i<pBookList->m_CtrBookList.GetItemCount();i++)
			{
				strOut = pBookList->m_CtrBookList.GetItemText(i,0)+"\t"+
						pBookList->m_CtrBookList.GetItemText(i,1)+"\t"+
						pBookList->m_CtrBookList.GetItemText(i,2)+"\t"+
						pBookList->m_CtrBookList.GetItemText(i,3)+"\t"+
						pBookList->m_CtrBookList.GetItemText(i,4)+"\t"+
						pBookList->m_CtrBookList.GetItemText(i,5)+"\t"+
						pBookList->m_CtrBookList.GetItemText(i,6)+"\t"+"\r\n";
				BookFile.WriteString(strOut);
			}
			BookFile.Close();
			MessageBox("保存完毕!","提示",MB_ICONINFORMATION);
		}
		else
		{
			AfxMessageBox("保存失败!");
		}
		
	}

}