// 教學管理系統Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "教學管理系統.h"
#include "教學管理系統Dlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// 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)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog

CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
	id = _T("");
	pw = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
	DDX_Control(pDX, IDCANCEL, m_cancel);
	DDX_Control(pDX, IDC_BUTTON_REG, m_reg);
	DDX_Control(pDX, IDC_BUTTON_LOGIN, m_login);
	DDX_Control(pDX, IDC_COMBO1, box);
	DDX_Text(pDX, IDC_EDIT_ID, id);
	DDX_Text(pDX, IDC_EDIT_PASS, pw);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_LOGIN, OnButtonLogin)
	ON_BN_CLICKED(IDC_BUTTON_REG, OnButtonReg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

BOOL CMyDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_login.LoadBitmaps(IDB_BITMAP29, IDB_BITMAP30,IDB_BITMAP29,IDB_BITMAP30);
	m_login.Invalidate(true);
	m_login.SizeToContent();

	m_reg.LoadBitmaps(IDB_BITMAP31, IDB_BITMAP32,IDB_BITMAP31,IDB_BITMAP32);
	m_reg.Invalidate(true);
	m_reg.SizeToContent();

	m_cancel.LoadBitmaps(IDB_BITMAP33, IDB_BITMAP34,IDB_BITMAP33,IDB_BITMAP34);
	m_cancel.Invalidate(true);
	m_cancel.SizeToContent();

	box.AddString("管理員");
	box.AddString("學生");
	chose=-1;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMyDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMyDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMyDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMyDlg::OnButtonLogin() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	int i= box.GetCurSel();
	if(i==0){chose=1;}
	if(i==1){chose=2;}
	if(chose==-1)
	{
		AfxMessageBox("請選擇登錄身份");
		return;
	}
	if(id.IsEmpty())
	{
		AfxMessageBox("請輸入用戶ID");
		return;
	}
	if(pw.IsEmpty())
	{
		AfxMessageBox("請輸入密碼");
		return;
	}
    CString sSql;
	
	if(chose==1)
	{
		connection.Initialize();
		sSql.Format("select * from 管理員 where 管理員id='%s'and 密碼='%s'",id,pw);
		try{
			connection.Connect(sSql);
			if((connection.m_pRecordset->adoEOF))
			{
				AfxMessageBox("管理員不存在或密碼錯誤！");
				connection.Unitialize();	
				return;
			}
			else
			{
				connection.Unitialize();
				MainwinDlg.ID=id;
				EndDialog(0);	
				MainwinDlg.DoModal();
			}
		}
		catch (_com_error e)
		{//異常處理	
			//AfxMessageBox("連接數據庫操作失敗，確認數據庫“教學管理系統.mdb”是否在當前路徑下!");  
			return;    
		}
	}

	if(chose==2)
	{
		connection.Initialize();
		sSql.Format("select * from 學生登錄 where 學生id='%s'and 密碼='%s'",id,pw);
		try
		{
			connection.Connect(sSql);
			if((connection.m_pRecordset->adoEOF))
			{
				AfxMessageBox("學號不存在或密碼錯誤！");
				connection.Unitialize();	
				return;
			}
			else
			{
				connection.Unitialize();
				StuWinDlg.ID=id;
				EndDialog(0);	
				StuWinDlg.DoModal();
			}
		}
		catch (_com_error e)
		{//異常處理	
			//AfxMessageBox("連接數據庫操作失敗，確認數據庫“教學管理系統.mdb”是否在當前路徑下!");    
			return;    
		}
	}
}

void CMyDlg::OnButtonReg() 
{
	// TODO: Add your control notification handler code here
	Register RegDlg;
	RegDlg.DoModal();
}

void CMyDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	if(AfxMessageBox("確實要離開嗎?",MB_YESNO) == IDYES)
		CDialog::OnCancel();
}