yjsys_hddlg.cpp

研究生信息管理系统 基于VC++6.0 MFC 内附ACCESS数据库文件 一个完成工程文件 编译通过后可直接运行 （需装有SP5以上补丁）

// YJSYS_HDDlg.cpp : implementation file
//

#include "stdafx.h"
#include "YJSYS_HD.h"
#include "YJSYS_HDDlg.h"

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

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

extern CYJSYS_HDApp theApp;

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()

/////////////////////////////////////////////////////////////////////////////
// CYJSYS_HDDlg dialog

CYJSYS_HDDlg::CYJSYS_HDDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CYJSYS_HDDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CYJSYS_HDDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CYJSYS_HDDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CYJSYS_HDDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CYJSYS_HDDlg, CDialog)
	//{{AFX_MSG_MAP(CYJSYS_HDDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_COMMAND(ID_LOGIN_MENU, OnLoginMenu)
	ON_COMMAND(ID_SCORE_MENU, OnScoreMenu)
	ON_COMMAND(ID_STUDAN_MENU, OnStudanMenu)
	ON_COMMAND(ID_STUDY_MENU, OnStudyMenu)
	ON_COMMAND(ID_USER_MENU, OnUserMenu)
	ON_COMMAND(ID_XUANKE_MENU, OnXuankeMenu)
	ON_COMMAND(ID_LOGOUT_MENU, OnLogoutMenu)
	ON_COMMAND(ID_EXIT_MENU, OnExitMenu)
	ON_COMMAND(ID_SCOREQ_MENU, OnScoreqMenu)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CYJSYS_HDDlg message handlers

BOOL CYJSYS_HDDlg::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
	for(int i=0;i<7;i++)
	status[i] = FALSE;

	theApp.loginstatus=false;//初始化登录状态
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CYJSYS_HDDlg::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 CYJSYS_HDDlg::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 CYJSYS_HDDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CYJSYS_HDDlg::OnLoginMenu() 
{
	// TODO: Add your command handler code here
	SetDlgstatus();
	m_loginDlg = new CLOGIN;
	m_loginDlg->Create(IDD_LOGIN_DIALOG, this);
	status[0] = TRUE;

}

void CYJSYS_HDDlg::OnScoreMenu() 
{
	// TODO: Add your command handler code here
	SetDlgstatus();
	if (theApp.loginstatus )
	{
		if(theApp.loginstatus == 0)
		{
			MessageBox("你没有此权限","提示");
		}
		m_scoreDlg = new CSCORE;
		m_scoreDlg->Create(IDD_SCORE_DIALOG, this);	
		status[4] = TRUE;
	}
	else
	{
		MessageBox("请先登录系统","提示");		
	}
	
}

void CYJSYS_HDDlg::OnStudanMenu() 
{
	// TODO: Add your command handler code here
	SetDlgstatus();
	if (theApp.loginstatus )
	{
		m_studanDlg = new CSTUDAN;
		m_studanDlg->Create(IDD_STUDAN_DIALOG, this);	
		status[2] = TRUE;
	}
	else
	{
		MessageBox("请先登录系统","提示");		
	}
	
}

void CYJSYS_HDDlg::OnStudyMenu() 
{
	// TODO: Add your command handler code here
		SetDlgstatus();
	if (theApp.loginstatus )
	{   
		m_studyQDlg = new CSTUDYQ;
		m_studyQDlg->Create(IDD_DIALOG_STUDYQ, this);	
		status[6] = TRUE;
	}
	else
	{
		MessageBox("请先登录系统","提示");		
	}
	
}

void CYJSYS_HDDlg::OnUserMenu() 
{
	// TODO: Add your command handler code here
	SetDlgstatus();	//判断用户是否登录系统
	if (theApp.loginstatus )
	{
		if(2==theApp.m_level)
		{
			m_userDlg = new CUSERDLG;
			m_userDlg->Create(IDD_USER_DIALOG, this);	
			status[1] = TRUE;
		}
		else
		{
			MessageBox("你没有此权限","提示");
		}
	}
	else
	{
		MessageBox("请先登录系统","提示");		
	}
	
}

void CYJSYS_HDDlg::OnXuankeMenu() 
{
	// TODO: Add your command handler code here
	SetDlgstatus();
	if (theApp.loginstatus )
	{
		m_xuankeDlg = new CXUANKE;
		m_xuankeDlg->Create(IDD_XUANKE_DIALOG, this);	
		status[3] = TRUE;
	}
	else
	{
		MessageBox("请先登录系统","提示");		
	}
	
}


void CYJSYS_HDDlg::SetDlgstatus()
{
		if(status[0])//如果本次点击之前进入的是 第0项子功能对话框
	{
		m_loginDlg->DestroyWindow();//销毁第0项子功能对话框
		status[0] = FALSE;//第0项子功能对话框 的状态标识设为否
	}
	if(status[1])
	{
		m_userDlg->DestroyWindow();
		status[1] = FALSE;
	}
	if(status[2])
	{
		m_studanDlg->DestroyWindow();
		status[2] = FALSE;
	}
	if(status[3])
	{
		m_xuankeDlg->DestroyWindow();
		status[3] = FALSE;
	}
	if(status[4])
	{
		m_scoreDlg->DestroyWindow();
		status[4] = FALSE;
	}
	if(status[5])
	{
		m_studyDlg->DestroyWindow();
		status[5] = FALSE;
	}
	if(status[6])
	{
		m_studyQDlg->DestroyWindow();
		status[6] = FALSE;
	}
}

void CYJSYS_HDDlg::OnLogoutMenu() 
{
	// TODO: Add your command handler code here
	theApp.m_level = -1;//设置全局登陆级别为无效
	theApp.loginstatus =false;//全局登陆状态为否
	MessageBox("本次登录已注销","提示");
	
}

void CYJSYS_HDDlg::OnExitMenu() 
{
	// TODO: Add your command handler code here
	if(MessageBox("真的要退出系统吗?","退出询问",MB_OKCANCEL|MB_ICONQUESTION)==IDOK)
		CDialog::OnOK();//本主界面取消，即推出系统
	
}

void CYJSYS_HDDlg::OnScoreqMenu() 
{
	// TODO: Add your command handler code here
	SetDlgstatus();
	if (theApp.loginstatus )
	{
		m_studyDlg = new CSTUDY;
		m_studyDlg->Create(IDD_SCOREQ_DIALOG, this);	
		status[5] = TRUE;
	}
	else
	{
		MessageBox("请先登录系统","提示");		
	}
	
}