chargemanagedlg.cpp

这是一个功能相对完善的关于学校收费管理系统的一个例子

// ChargeManageDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ChargeManage.h"
#include "ChargeManageDlg.h"
#include "LoginDlg.h"
#include "DepManDlg.h"
#include "SpecialityMan.h"
#include "StuManDlg.h"
#include "ChargeItemManDlg.h"
#include "ChargeManDlg.h"
#include "ChargeSelDlg.h"
#include "ChargeStatDlg.h"
#include "UserManDlg.h"
#include "PasswdDlg.h"

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

extern CUserInfo curUser;

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CChargeManageDlg dialog

CChargeManageDlg::CChargeManageDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CChargeManageDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChargeManageDlg)
		// 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 CChargeManageDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChargeManageDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CChargeManageDlg, CDialog)
	//{{AFX_MSG_MAP(CChargeManageDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_COMMAND(IDR_EXIT, OnExit)
	ON_COMMAND(IDR_USER, OnUser)
	ON_COMMAND(IDR_PASSWD, OnPasswd)
	ON_COMMAND(IDR_ENTER, OnEnter)
	ON_COMMAND(IDR_DEP, OnDep)
	ON_COMMAND(IDR_SPECIALITY, OnSpeciality)
	ON_COMMAND(IDR_STUDENT, OnStudent)
	ON_COMMAND(IDR_CHARGE_INFO, OnChargeInfo)
	ON_COMMAND(IDR_STU_CHARGE, OnStuCharge)
	ON_COMMAND(IDR_CHARGE_SEL, OnChargeSel)
	ON_COMMAND(IDR_CHARGE_STAT, OnChargeStat)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChargeManageDlg message handlers

BOOL CChargeManageDlg::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

	CLoginDlg dlg;  //启动登陆窗体
	if (dlg.DoModal() != IDOK)
		OnOK();
	else
		//读取用户信息到curUser对象中
		curUser.GetInfo(dlg.m_User);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

// 院系管理
void CChargeManageDlg::OnDep() 
{
	// TODO: Add your command handler code here
	CDepManDlg dlg;
	dlg.DoModal();
}

// 专业管理
void CChargeManageDlg::OnSpeciality() 
{
	// TODO: Add your command handler code here
	CSpecialityMan dlg;
	dlg.DoModal();
}

// 学生信息管理
void CChargeManageDlg::OnStudent() 
{
	// TODO: Add your command handler code here
	CStuManDlg dlg;
	dlg.DoModal();
}

// 退出系统
void CChargeManageDlg::OnExit() 
{
	// TODO: Add your command handler code here
	OnOK();
}

// 收费项目维护管理
void CChargeManageDlg::OnChargeInfo() 
{
	// TODO: Add your command handler code here
	CChargeItemManDlg dlg;
	dlg.DoModal();
}

// 学生收费管理
void CChargeManageDlg::OnStuCharge() 
{
	// TODO: Add your command handler code here
	CChargeManDlg dlg;
	dlg.DoModal();
}

// 收费查询
void CChargeManageDlg::OnChargeSel() 
{
	// TODO: Add your command handler code here
	CChargeSelDlg dlg;
	dlg.DoModal();
}

// 收费统计
void CChargeManageDlg::OnChargeStat() 
{
	// TODO: Add your command handler code here
	CChargeStatDlg dlg;
	dlg.DoModal();
}

// 用户管理
void CChargeManageDlg::OnUser() 
{
	// TODO: Add your command handler code here
	if(curUser.UserType != 1)
	{
		MessageBox("你没有权限打开此对话框");
		return;
	}
	CUserManDlg dlg;
	dlg.DoModal();
}

// 修改密码
void CChargeManageDlg::OnPasswd() 
{
	// TODO: Add your command handler code here
	CPasswdDlg dlg;
	dlg.m_user = curUser.UserName;
	dlg.DoModal();
}

// 重新登录
void CChargeManageDlg::OnEnter() 
{
	// TODO: Add your command handler code here
	CLoginDlg dlg;
	if(dlg.DoModal() != IDOK)
	{
		OnOK();
	}
	else
	{
		//读取用户信息到curUser对象中
		curUser.GetInfo(dlg.m_User);
	}
}