lock.cpp

酒店电子锁管理

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

#include "stdafx.h"
#include "lock.h"

#include "MainFrm.h"
#include "lockDoc.h"
#include "lockView.h"

#include "UserAddView.h"
#include "UserRevView.h"
#include "UserDelView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CLockApp

BEGIN_MESSAGE_MAP(CLockApp, CWinApp)
	//{{AFX_MSG_MAP(CLockApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_COMMAND(ID_USER_ADD, OnUserAdd)
	ON_UPDATE_COMMAND_UI(ID_USER_ADD, OnUpdateUserAdd)
	ON_COMMAND(ID_USER_REV, OnUserRev)
	ON_UPDATE_COMMAND_UI(ID_USER_REV, OnUpdateUserRev)
	ON_COMMAND(ID_USER_DEL, OnUserDel)
	ON_UPDATE_COMMAND_UI(ID_USER_DEL, OnUpdateUserDel)
	//}}AFX_MSG_MAP
	// Standard file based document commands
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
	// Standard print setup command
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLockApp construction

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

/////////////////////////////////////////////////////////////////////////////
// The one and only CLockApp object

CLockApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CLockApp initialization

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

	//Initial OLE DLLs
	if (!AfxOleInit())
	{
		AfxMessageBox("初始化OLE DLL失败");
		return FALSE;
	}


	// 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

	// Change the registry key under which our settings are stored.
	// TODO: You should modify this string to be something appropriate
	// such as the name of your company or organization.
	SetRegistryKey(_T("Local AppWizard-Generated Applications"));

	LoadStdProfileSettings();  // Load standard INI file options (including MRU)

	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views.

	CSingleDocTemplate* pDocTemplate;
	pDocTemplate = new CSingleDocTemplate(
		IDR_MAINFRAME,
		RUNTIME_CLASS(CLockDoc),
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window
		RUNTIME_CLASS(CLockView));
	AddDocTemplate(pDocTemplate);

	// Parse command line for standard shell commands, DDE, file open
	CCommandLineInfo cmdInfo;
	ParseCommandLine(cmdInfo);

	// Dispatch commands specified on the command line
	if (!ProcessShellCommand(cmdInfo))
		return FALSE;

/*** Begin modification of default InitInstance ***/

	// DB Connection
	if(!ConnectionDB())
	{
		AfxMessageBox("DataBase Connection Failure ");
		return FALSE;
	}
	
	// Save current view ID
	m_nCurView = 0; // The CLockView with nothing

	// Keep array of views as member of WinApp
	CView * pActiveView = ((CFrameWnd*)m_pMainWnd)->GetActiveView();
	m_pViews[0] = pActiveView;
	m_pViews[1] = (CView*) new UserAddView;
	m_pViews[2] = (CView*) new UserRevView;
	m_pViews[3] = (CView*) new UserDelView;
	// Get the current document
	CDocument * pCurrentDoc = ((CFrameWnd*)m_pMainWnd)->GetActiveDocument();

    // Initialize a CCreateContext to point to the active document.
    // With this context, the new view is added to the document
    // when the view is created in CView::OnCreate().
    CCreateContext newContext;
    newContext.m_pNewViewClass = NULL;
    newContext.m_pNewDocTemplate = NULL;
    newContext.m_pLastView = NULL;
    newContext.m_pCurrentFrame = NULL;
    newContext.m_pCurrentDoc = pCurrentDoc;
	
    // The ID of the initial active view is AFX_IDW_PANE_FIRST.
    // Incrementing this value by one for additional views works
    // in the standard document/view case but the technique cannot
    // be extended for the CSplitterWnd case.
    UINT viewID[4];
    viewID[1] = AFX_IDW_PANE_FIRST + 1;
    viewID[2] = AFX_IDW_PANE_FIRST + 2; 
	viewID[3] = AFX_IDW_PANE_FIRST + 3; 
    CRect rect(0, 0, 0, 0); // gets resized later	

	// Need to cast pointers to have correct Create functions called
	// CForm2 is CFormView::Create
	for ( int nView=1; nView<NUMVIEWS; nView++ )
    {
        // Create the new view. In this example, the view persists for
        // the life of the application. The application automatically
        // deletes the view when the application is closed.
        m_pViews[nView]->Create(NULL, NULL,
				(AFX_WS_DEFAULT_VIEW & ~WS_VISIBLE),
			// views are created with the style of AFX_WS_DEFAULT_VIEW
			// In MFC 4.0, this is (WS_BORDER | WS_VISIBLE | WS_CHILD)
		                rect, m_pMainWnd,
				viewID[nView], &newContext);
    }
	
    // When a document template creates a view, the WM_INITIALUPDATE
    // message is sent automatically. However, this code must
    // explicitly send the message, as follows.
    ((UserAddView*)m_pViews[1])->OnInitialUpdate();
    ((UserRevView*)m_pViews[2])->OnInitialUpdate();
	((UserDelView*)m_pViews[3])->OnInitialUpdate();

	// The one and only window has been initialized, so show and update it.
	//m_pMainWnd->ShowWindow(SW_SHOW);
	//m_pMainWnd->UpdateWindow();

/*** End modification of default InitInstance ***/

	return TRUE;
}


/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
		// No message handlers
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

// App command to run the dialog
void CLockApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CLockApp message handlers


void CLockApp::OnUserAdd() 
{
	// TODO: Add your command handler code here
	
//	CString name = "李崇国";
//	UserAddView * pView = (UserAddView *)m_pViews[1];
//	pView->m_username = name;
//	pView->GetDlgItem(IDC_USID_A)->SetWindowText(name);
//	pView->GetDlgItem(IDC_COMBO_SEX_A)->SetWindowText("男");

	SwitchView(1);
}


void CLockApp::OnUpdateUserAdd(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable( m_nCurView != 1 );
}

void CLockApp::OnUserRev() 
{
	// TODO: Add your command handler code here
	SwitchView(2);
}

void CLockApp::OnUpdateUserRev(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable( m_nCurView != 2 );	
}


void CLockApp::OnUserDel() 
{
	// TODO: Add your command handler code here
	SwitchView(3);
}

void CLockApp::OnUpdateUserDel(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable( m_nCurView != 3 );	
}




CView * CLockApp::SwitchView(UINT nIndex)
{

	ASSERT( nIndex >=0 && nIndex < NUMVIEWS );
    
    CView* pNewView = m_pViews[nIndex];
    
    CView* pActiveView = ((CFrameWnd*) m_pMainWnd)->GetActiveView();
    
    if ( !pActiveView )    // No currently active view
        return NULL;
    
    if ( pNewView == pActiveView )    // Already there
        return pActiveView;

	m_nCurView = nIndex;    // Store the new current view's index
    
    // exchange view window ID's so RecalcLayout() works
    UINT temp = ::GetWindowLong(pActiveView->m_hWnd, GWL_ID);
    ::SetWindowLong(pActiveView->m_hWnd, GWL_ID,
          ::GetWindowLong(pNewView->m_hWnd, GWL_ID));
    ::SetWindowLong(pNewView->m_hWnd, GWL_ID, temp);

    // Display and update the new current view - hide the old one    
    pActiveView->ShowWindow(SW_HIDE);
    pNewView->ShowWindow(SW_SHOW);
    ((CFrameWnd*) m_pMainWnd)->SetActiveView(pNewView);
    ((CFrameWnd*) m_pMainWnd)->RecalcLayout();
    pNewView->Invalidate();
    return pActiveView;
}


BOOL CLockApp::ConnectionDB()
{
	// Create ADO connection
	m_pConnection.CreateInstance(__uuidof(Connection));

	CString strSQL;
	strSQL = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=lockinfo.mdb";
	//strSQL = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=lock.mdb";
	try
	{
		//m_pConnection->Open((_bstr_t)strSQL,"","",adModeUnknown);
		m_pConnection->Open((_bstr_t)strSQL,"","",adModeUnknown);
	}
	catch (_com_error e)
	{
		CString strError;
		strError.Format("Warning：Open Connetcion Error: %s",e.ErrorMessage());
		AfxMessageBox(strError);
		return FALSE;		
	}

	return TRUE;

}


CString CLockApp::VariantToCString(const _variant_t &var)
{
	CString strValue;	
	switch (var.vt)
	{
	case VT_BSTR://字符串
	case VT_LPSTR:
	case VT_LPWSTR:
		strValue = (LPCTSTR)(_bstr_t)var;
		break;
	case VT_I1://无符号字符
	case VT_UI1:
		strValue.Format("%d", var.bVal);
		break;
	case VT_I2://短整型
		strValue.Format("%d", var.iVal);
		break;
	case VT_UI2://无符号短整型
		strValue.Format("%d", var.uiVal);
		break;
	case VT_INT://整型
		strValue.Format("%d", var.intVal);
		break;
	case VT_I4: //整型
	case VT_I8: //长整型
		 strValue.Format("%d", var.lVal);
		break;
	case VT_UINT://无符号整型
		strValue.Format("%d", var.uintVal);
		break;
	case VT_UI4: //无符号整型
	case VT_UI8: //无符号长整型
		 strValue.Format("%d", var.ulVal);
		 break;
	case VT_VOID:
		strValue.Format("%8x", var.byref);
		break;
	case VT_R4://浮点型
		strValue.Format("%.4f", var.fltVal);
		break;
	case VT_R8://双精度型
		strValue.Format("%.8f", var.dblVal);
		break;
	case VT_DECIMAL: //小数
		strValue.Format("%.8f", (double)var);
		break;
	case VT_CY:
		{
			COleCurrency cy = var.cyVal;
			strValue = cy.Format();
		}
		break;
	case VT_BLOB:
	case VT_BLOB_OBJECT:
	case 0x2011:
		strValue = "[BLOB]";
		break;
	case VT_BOOL://布尔型		
		strValue = var.boolVal ? "TRUE" : "FALSE";
		break;
	case VT_DATE: //日期型
		{
			DATE dt = var.date;
			COleDateTime da = COleDateTime(dt); 
			strValue = da.Format("%Y-%m-%d");
		}
		break;
	case VT_NULL://NULL值
	case VT_EMPTY://空
		 strValue = "";
		 break;
	case VT_UNKNOWN://未知类型
	default:
		strValue = "UN_KNOW";
		break;
	}
	return strValue;

}