tvnewsdlg.cpp

一个电视台专用的信息管理软件源代码

// TVNewsDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TVNews.h"
#include "TVNewsDlg.h"
#include "ReporterDlg.h"
#include "AdminDlg.h"
#include "Users.h"
#include "ADOConn.h"
#include "AuditDlg.h"
#include "ColumnSelectDlg.h"

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

extern CTVNewsApp theApp;
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CTVNewsDlg dialog

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

void CTVNewsDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTVNewsDlg)
	DDX_Text(pDX, IDC_TEXT_PWD, m_pwd);
	DDX_Text(pDX, IDC_TEXT_USERNAME, m_userName);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTVNewsDlg, CDialog)
	//{{AFX_MSG_MAP(CTVNewsDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTNLOGIN, OnBtnlogin)
	ON_BN_CLICKED(IDC_BTNCANCEL, OnBtncancel)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTVNewsDlg message handlers

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

	//定义CUsers对象，用于从表Users中读取数据

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

void CTVNewsDlg::OnBtnlogin() 
{
	// TODO: Add your control notification handler code here
	//将对话框中编辑框的数据读取到成员变量中
	UpdateData(TRUE);
	//检查数据有效性
	
	if (m_userName == "")
	{
		MessageBox("请输入用户名");
		return;
	}
	if (m_pwd == "")
	{
		MessageBox("请输入密码");
		return;
	}

	long iFlg;
	CString cMessage;
	CUsers user;
	user.SetUID(user.getUIDByLoginName(m_userName));
	user.GetData(user.GetUID());
	//如果读取的数据与用户输入数据不同，则返回
	if ((user.GetPwd() == m_pwd) && (user.GetRoleID()==1))
	{
		user.LogIn(user.GetUID(),iFlg,cMessage);
		//关闭对话框
		
		CDialog::OnOK();
		CColumnSelectDlg ColumnSelectDlg;
		theApp.m_pMainWnd = &ColumnSelectDlg;
		UpdateData(false);
		theApp.m_user=user;
		ColumnSelectDlg.m_pTVNewsDlg = this;
		ColumnSelectDlg.DoModal();
		return;	
	}

	else if((user.GetPwd() == m_pwd) && (user.GetRoleID()>=2))
	{
		user.LogIn(user.GetUID(),iFlg,cMessage);
		//关闭对话框		
		CDialog::OnOK();
		CAuditDlg auditDlg;
		theApp.m_pMainWnd = &auditDlg;
		UpdateData(false);
		theApp.m_user=user;
		auditDlg.m_pTVNewsDlg = this;
		auditDlg.DoModal();
		
		return;	
	}
	else if((user.GetPwd() == m_pwd) && (user.GetRoleID()==0))
	{
		user.LogIn(user.GetUID(),iFlg,cMessage);

		//关闭对话框		
		CDialog::OnOK();
		CAdminDlg adminDlg;
		theApp.m_pMainWnd = &adminDlg;
		UpdateData(false);
		theApp.m_user=user;
		adminDlg.m_pTVNewsDlg = this;
		adminDlg.DoModal();
		return;	
	}
	else
	{
		MessageBox("用户名或密码错误！");	
	}


}

void CTVNewsDlg::OnBtncancel() 
{
	// TODO: Add your control notification handler code here
	CDialog::OnCancel();	
}