treeviewapp.cpp

来自「Visual C++ 的学习资料一」· C++ 代码 · 共 91 行

// TreeViewApp.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "TreeViewApp.h"
#include "TreeViewAppDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTreeViewAppApp

BEGIN_MESSAGE_MAP(CTreeViewAppApp, CWinApp)
	//{{AFX_MSG_MAP(CTreeViewAppApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTreeViewAppApp construction

CTreeViewAppApp::CTreeViewAppApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CTreeViewAppApp object

CTreeViewAppApp theApp;
_ConnectionPtr m_pCon;
_RecordsetPtr m_pRecord;
/////////////////////////////////////////////////////////////////////////////
// CTreeViewAppApp initialization

BOOL CTreeViewAppApp::InitInstance()
{
	AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	AfxOleInit(); //初始化COM

	m_pCon.CreateInstance("ADODB.Connection");
	m_pRecord.CreateInstance("ADBDB.Recordset");

	try
	{
		m_pCon->ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=医药管理.mdb;Persist Security Info=False";
		m_pCon->Open("","","",-1);
	}
	catch(...)
	{
		AfxMessageBox("数据库连接失败.",0,0);
	}

	CTreeViewAppDlg dlg;
	m_pMainWnd = &dlg;
	int nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}